dch commercial...outdoor nominal cfm 4,300 4,300 4,300 4,300 4,300 4,300 face area (ft²) 18.7 18.7...

36
SS-DCH3 www.daikinac.com 7/17 Supersedes 4/17 6 Ton Packaged Heat Pumps Up to 15.5 IEER 8.0 HSPF DCH Commercial Contents Nomenclature........................................ 2 Product Specificaons ........................... 4 Expanded Cooling Data ......................... 5 Airflow Data ........................................... 9 Expanded Heang Data ...................... 10 Crankcase Heater................................. 11 Electrical Data / Heat Kit Data ............ 12 Dimensions .......................................... 16 Wiring Diagrams ................................. 20 – for Models with DDC Controls .............. 25 Accessories ......................................... 34 Standard Features High-efficiency scroll compressor Copper tube / aluminum fin coils High- and low-pressure switches • Refrigerant accumulator Contactor with lugs High-capacity, steel-cased filter drier Heater kits with single-point entry 24-volt terminal strip Converble airflow orientaon Easy to service Built-in filter rack with standard 2" filters Boom ulity entry AHRI Cerfied; ETL Listed 6 Ton with single speed blower motor units meet the performance specified in Table 6.8.1A of ASHRAE Standard 90.1-2010 6-ton with two-speed blower motor and two- stage compressor meet the performance specified as of 1/1/2016 in Table 6.8.1-2 of ASHRAE STANDARD 90.1-2013 Cabinet Features Heavy-gauge, galvanized-steel cabinet with UV-resistant powder-paint finish • Full Perimeter Rail • Sloped drain pan * Complete warranty details available from your local distributor or manufacturer’s representave or at www.daikincomfort.com. Cooling Capacity: Up to 71,000 BTU/h Heating Capacity: Up to 70,000 BTU/h

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Page 1: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 7/17Supersedes 4/17

6 Ton Packaged Heat PumpsUp to 15.5 IEER

8.0 HSPF

DCH Commercial

■ ContentsNomenclature ........................................ 2Product Specifications ........................... 4Expanded Cooling Data ......................... 5Airflow Data ........................................... 9Expanded Heating Data ...................... 10Crankcase Heater................................. 11Electrical Data / Heat Kit Data ............ 12Dimensions .......................................... 16Wiring Diagrams ................................. 20– for Models with DDC Controls .............. 25Accessories ......................................... 34

■ Standard Features• High-efficiency scroll compressor• Copper tube / aluminum fin coils• High- and low-pressure switches• Refrigerant accumulator• Contactor with lugs• High-capacity, steel-cased filter drier• Heater kits with single-point entry• 24-volt terminal strip• Convertible airflow orientation• Easy to service• Built-in filter rack with standard 2" filters• Bottom utility entry• AHRI Certified; ETL Listed• 6 Ton with single speed blower motor

units meet the performance specified in Table 6.8.1A of ASHRAE Standard 90.1-2010

• 6-ton with two-speed blower motor and two-stage compressor meet the performance specified as of 1/1/2016 in Table 6.8.1-2 of ASHRAE STANDARD 90.1-2013

■ Cabinet Features• Heavy-gauge, galvanized-steel cabinet

with UV-resistant powder-paint finish• Full Perimeter Rail• Sloped drain pan

* Complete warranty details available from your local distributor or manufacturer’s representative or at www.daikincomfort.com.

Cooling Capacity: Up to 71,000 BTU/hHeating Capacity: Up to 70,000 BTU/h

Page 2: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

2 www.daikinac.com SS-DCH3

Nomenclature

D C H 060 090 3 B * * * A *1 2 3 4,5,6 7,8,9 10 11 12 13 14 15 16

Revision LevelsMajor & Minor

Brand Factory-Installed OptionsD Daikin X No Options

A Non-powered convenience outletConfiguration B Powered convenience outletC Standard Efficiency (6 - 25 Tons) C Low-ambient kitS Standard Efficiency (3 - 5 Tons) D Return air smoke detectorT High Efficiency (3 - 5 Tons) E Supply air smoke detector

F Non-powered convenience outlet; Application Low-ambient kitC Cooling1 G Non-powered convenience outlet; G Gas Heat Return air smoke detectorH Heat Pump1 H Non-powered convenience outlet;

Supply air smoke detectorNominal Cooling Capacity J Non-powered convenience outlet;036 3 Tons 102 8½ Tons 300 25 Tons Return & Supply air smoke detectors048 4 Tons 120 10 Tons K Non-powered convenience outlet;060 5 Tons 150 12½ tons Low-ambient kit; Supply air smoke detector072 6 Tons 180 15 Tons L Non-powered convenience outlet; 090 7½ Tons 240 20 Tons Low-ambient kit

Return & Supply air smoke detectorsNominal Heating Capacity M Powered convenience outlet;

Gas/Electric A/C H/P Factory-Installed Electric Heat Low-ambient kit045 45,000 BTU/h XXX No Heat N Powered convenience outlet;090 90,000 BTU/h 010 10 kW 030 30 kW Return air smoke detector115 115,000 BTU/h 015 15 kW 031 30 kW O Powered convenience outlet;140 140,000 BTU/h 016 15 kW 045 45 kW Return & Supply air smoke detectors210 210,000 BTU/h 018 18 kW 046 45 kW P Powered convenience outlet;350 350,000 BTU/h 020 20 kW 060 60 kW Supply air smoke detector400 400,000 BTU/h 025 25 kW Q Powered convenience outlet; Low-ambient

See product specifications for heat size(s) available for each capacity. kit; Return air smoke detectorR Powered convenience outlet; Low-ambient

Voltage kit; Supply air smoke detector1 208-230/1/60 4 460/3/60 T Powered convenience outlet; Low-ambient3 208-230/3/60 7 575/3/60 kit; Return & Supply air smoke detectors

U Non-powered convenience outlet;Supply Fan/Drive Type/Motor Low-ambient kit; Return air smoke detectorB Belt Drive (single speed) V Two-Speed Belt Drive (also designates 6-Ton V Low-ambient kit; Return air smoke detectorD Direct Drive (3-5 Tons) with two-stage compressor) W Low-ambient kit; Supply air smoke detector

H High Static (single-speed Belt Drive models only) Y Low-ambient kit; Return & SupplyFactory-Installed Options air smoke detectorsA Ultra Low-Leak Downflow Economizer R Ultra Low-Leak Downflow Economizer; Z Return & Supply air smoke detectorsB DDC-BACnet protocol DDC-BACnet protocol; F Ultra Low-Leak Downflow Economizer; Disconnect Switch (non-fused)

DDC-BACnet protocol V Low-Leak Downflow Economizer Factory-Installed OptionsH Disconnect Switch (non-fused) W Low-Leak Downflow Economizer X Standard Aluminized Heat ExchangerJ Ultra Low-Leak Downflow Economizer; Disconnect Switch (non-fused) S Stainless-Steel Heat Exchanger

Disconnect Switch (non-fused) X No Options D Hinged PanelsM Disconnect Switch (non-fused); DDC-BACnet protocol K Stainless-Steel Heat Exchanger;

Hinged PanelsNote: Not all options available for all products. B Phase Monitor

1 X= No Options in character 13th J Stainless Steel Heat Exchanger; Phase MonitorM Hinged Panel; Phase MonitorL Stainless-Steel Heat Exchanger;

Hinged Panels; Phase Monitor

Page 3: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 3

Nomenclature

Factory-Installed Options• Stainless-Steel Heat Exchanger (Gas only units): A tubular heat exchanger made of 409-type stainless steel is installed in the unit.• Low-Ambient Kit: Allows for cooling operation at lower outdoor temperatures. On the 3- to 6-ton units, cooling operation is extended

from 60°F ambient temperature to 35°F outside air temperature. On 7½ -20 ton units, cooling operation is extended from 35°F ambient temperature to 0°F outside air temperature. For 25 ton units, cooling operation is extended from 24°F ambient temperature to 0°F outside air temperature.

• Economizers (Downflow): Based on air conditions, can provide outside air to cool the space.• Electric Heat Kits (A/C and Heat Pump units only): Available in all voltage options.• Non-powered Convenience Outlet: A 120V, 15A, GFCI outlet makes it easier for technicians to service the unit once an electrician runs

power to the outlet.• Powered Convenience Outlet: A 120V, 15A, GFCI outlet powered with a transformer built into the unit. When a factory-installed powered

convenience outlet is installed in the equipment, the unit MCA (Min. Circuit Ampacity) will increase by 7.2A/6.5A for 208/230V units, increase by 3.3A for 460V units, and by 2.6A for 575V units. The MOP (Max. Overcurrent Protection) device must be sized accordingly.

• Disconnect Switch (non-fused; 3-phase units only): A disconnect switch is installed in the unit and factory wiring will be complete from the switch to the unit. Please note that for air conditioning and heat pump models, the appropriate electric heat kit must be ordered to be factory-installed along with the disconnect switch (non-fused) when it is ordered. Please note that for models with a powered con-venience outlet option and a disconnect switch (non-fused) option, the power to the powered convenience outlet will be shut off when the disconnect switch (non-fused) is in the off position.

• Return Air and/or Supply Air Smoke Detectors: Return air and/or supply air smoke detectors are installed in the unit.• Hinged Access Panels: Allows access to unit’s major components. Combined with latches for easy access to control box, compressor,

filters and blower motor. Available on all units.• Two-speed indoor fan blower models are available on 6, 7½, 8½, 10, 12½, 15, 20 & 25 ton units. Section 6.4.3.10.b of ASHRAE Standard

90.1-2010 and Section 6.5.3.2.1.a of ASHRAE Standard 90.1-2013 require a minimum of two fan speeds. Section 140.4(m)1 of California Energy Commission Title 24 2013 contains a similar provision. When the units with the two-speed indoor fan blowers operate on a call for the first stage of cooling, the fan operates at low speed, which is 66% of full speed. When the units operate on a call for the second stage of cooling, the fan operates at full speed. In heating operation, the fan operates at full speed. During ventilation operation, the fan operates at low speed.

• Phase Monitor: Phase monitor (3 phase only), available for 3 - 25 ton DS, DC and DT series models. Phase monitor shall provide protection for motors and compressors against problems caused by phase loss, phase reversal and phase unbalance. Phase monitor is equipped with an LED that provides an ON or FAULT indicator.

• DDC Controller: DDC communicating controller, available for 3 - 25 ton DS, DC and DT series models with on-board BACnet® communication interface.

Page 4: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

4 www.daikinac.com SS-DCH3

Product Specifications — 6 Tons

DCH072

***3B***A*DCH072

***3V***A*DCH072

***4B***A*DCH072

***4V***A*DCH072

***7B***A*DCH072

***7V***A*

Cooling CapacityTotal BTU/h 71,000 69,000 71,000 69,000 71,000 69,000

Sensible BTU/h 50,410 50,000 50,410 50,000 50,410 50,000

EER / IEER 11.1 / 11.2 11.2/15.0 11.1 / 11.2 11.2/15.0 11.1 / 11.2 11.2/15.0

Decibels 78.0 78.0 78.0 78.0 78.0 78.0

AHRI Number 6345702 8952850 6345702 8952850 6345702 8952850

Heating CapacityBTU/h (47° F) 70,000 69,000 70,000 69,000 70,000 69,000

COP (47°F) 3.6 3.7 3.6 3.7 3.6 3.7

BTU/h (17° F) 39,000 38,000 39,000 38,000 39,000 38,000

COP (17°F) 2.3 2.3 2.3 2.3 2.3 2.3

Evaporator Motor / CoilMotor Type Belt Drive 2-speed Belt Drive Belt Drive 2-speed Belt Drive Belt Drive 2-speed Belt Drive

# of Wheels (D x W) 1 (11" x 10") 1 (11" x 10") 1 (11" x 10") 1 (11" x 10") 1 (11" x 10") 1 (11" x 10")

Indoor Nominal CFM 2,400 2,350 2,400 2,350 2,400 2,350

Motor Speed Tap (Cooling) --- --- --- --- --- ---

Indoor Motor FLA (Cooling) 4.8 6.0 2.4 2.9 2.3 2.4

Horsepower - RPM 1.5-1,725 2.0-1,725 1.5-1,725 2.0-1,725 1.5-1,725 2.0-1,725

Piston Size (Cooling) 0.094 TXV 0.094 TXV 0.094 TXV

Filter Size (Qty) (4) 16" x 20" x 2" (4) 16" x 20" x 2" (4) 16" x 20" x 2" (4) 16" x 20" x 2" (4) 16" x 20" x 2" (4) 16" x 20" x 2"

Drain Size (NPT) ¾" ¾" ¾" ¾" ¾" ¾"

R-410A Refrigerant Charge (oz.) 233.0 241.0 233.0 241.0 233.0 241.0

Evaporator Coil Face Area (ft²) 8.9 8.9 8.9 8.9 8.9 8.9

Rows Deep/ Fins per Inch 4/16 4/16 4/16 4/16 4/16 4/16

Motor Sheave VL44 x 7/8 VL44 X 7/8 VL44 x 7/8 VL44 x 7/8 VL44 x 7/8 VL44 x 7/8

Blower Sheave / Belt AK59x1 / AX52 AK59x1 / AX53 AK59x1 / AX52 AK59x1 / AX53 AK59x1 / AX52 AK59x1 / AX53

Condenser Fan / CoilQuantity of Condenser Fan Motors 1 1 1 1 1 1

Horsepower - RPM ⅓ - 1,075 ⅓ - 1,075 ⅓ - 1,075 ⅓ - 1,075 ⅓ - 1,075 ⅓ - 1,075

Fan Diameter/ # Fan Blades 22/ 4 22/ 4 22/ 4 22/ 4 22/ 4 22/ 4

Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300

Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7

Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

Piston Size (Heating) 0.080 0.080 0.080 0.080 0.080 0.080

CompressorQuantity / Stage 1 / Single 1 /Two 1 / Single 1 /Two 1 / Single 1 /Two

Type Scroll Scroll Scroll Scroll Scroll Scroll

Compressor RLA / LRA 19/123.0 17.6/136 9.7/62.0 8.5/66.1 7.4/50.0 6.3/55.3

Electrical DataVoltage/ Phase/ Frequency 208/230-3-60 208/230-3-60 460-3-60 460-3-60 575-3-60 575-3-60

Outdoor Fan FLA 2.0 2.0 0.85 0.85 0.67 0.67

Total Unit Amps 25.8 25.60 13.0 12.3 10.4 9.4

Min. Circuit Ampacity¹ 30.6 / 30.6 30 / 30 15.4 14.3 12.3 11

Max. Overcurrent Protection (amps)² 45 / 45 45 / 45 25 20 15 15

Entrance Power Supply 1.125" 1.125" 1.125” 1.125" 1.125” 1.125"

Entrance Control Voltage ½" ½" ½" ½" ½" ½"

Operating Weight (lbs) 650 650 650 650 650 650

Ship Weight (lbs) 675 675 675 675 675 675

¹ Wire size should be determined in accordance with National Electrical Codes. Extensive wire runs will require larger wire sizes.² May use fuses or HACR-type circuit breakers of the same size as noted.Notes• Always check the S&R plate for electrical data on the unit being installed.• When a factory-installed powered convenience outlet is installed in the equipment, the unit MCA (Min. Circuit Ampacity) will increase

by 7.2A/6.5A for 208/230V units, increase by 3.3A for 460V units, and by 2.6A for 575V units. The MOP (Max. Overcurrent Protection) device must be sized accordingly.

Page 5: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 5

Expanded Cooling Data — 6 Tons Single Speed

Out

door

Am

bien

t Te

mpe

ratu

re65

7585

9510

511

5En

teri

ng In

door

Wet

Bul

b Te

mpe

ratu

reID

BAi

rflo

w59

6367

7159

6367

7159

6367

7159

6367

7159

6367

7159

6367

71

70

2400

MBh

68.6

71.1

77.9

-67

.069

.476

.0-

65.4

67.8

74.2

-63

.866

.172

.4-

60.6

62.8

68.8

-56

.158

.263

.7-

S/T

0.71

0.59

0.41

-0.

740.

620.

43-

0.76

0.63

0.44

-0.

780.

650.

45-

0.81

0.68

0.47

-0.

820.

680.

47-

∆T19

1612

-19

1612

-19

1612

-19

1713

-19

1612

-18

1512

-kW

5.05

5.15

5.30

-5.

415.

525.

69-

5.73

5.85

6.03

-6.

016.

146.

33-

6.25

6.39

6.59

-6.

466.

606.

81-

Amps

16.9

17.2

17.6

-17

.918

.218

.7-

19.1

19.4

19.9

-20

.020

.420

.9-

21.0

21.4

22.0

-22

.022

.423

.0-

HI P

R23

925

827

2-

269

289

305

-30

632

934

7-

348

374

395

-39

142

144

5-

433

465

492

-LO

PR

107

114

124

-11

312

013

1-

117

125

136

-12

313

114

3-

129

137

150

-13

414

215

5-

2150

MBh

67.5

70.0

76.7

-66

.068

.474

.9-

64.4

66.8

73.1

-62

.865

.171

.4-

59.7

61.9

67.8

-55

.357

.362

.8-

S/T

0.68

0.57

0.39

-0.

710.

590.

41-

0.72

0.61

0.42

-0.

750.

620.

43-

0.78

0.65

0.45

-0.

780.

650.

45-

∆T20

1713

-20

1713

-20

1713

-20

1713

-20

1713

-19

1612

-kW

5.02

5.12

5.27

-5.

385.

495.

66-

5.70

5.82

6.00

-5.

986.

116.

29-

6.22

6.35

6.55

-6.

426.

566.

77-

Amps

16.9

17.2

17.6

-17

.818

.218

.6-

19.0

19.3

19.8

-20

.020

.320

.8-

20.9

21.3

21.9

-21

.922

.322

.9-

HI P

R23

825

627

0-

267

287

303

-30

332

734

5-

346

372

393

-38

941

844

2-

430

462

488

-LO

PR

106

113

123

-11

211

913

0-

116

124

135

-12

213

014

2-

128

136

149

-13

314

115

4-

1875

MBh

62.3

64.6

70.8

-60

.963

.169

.2-

59.4

61.6

67.5

-58

.060

.165

.9-

55.1

57.1

62.6

-51

.052

.958

.0-

S/T

0.66

0.55

0.38

-0.

680.

570.

39-

0.70

0.58

0.40

-0.

720.

600.

42-

0.75

0.63

0.43

-0.

760.

630.

44-

∆T20

1713

-20

1813

-20

1813

-21

1813

-20

1813

-19

1612

-kW

4.91

5.01

5.15

-5.

265.

375.

53-

5.57

5.68

5.86

-5.

845.

966.

15-

6.07

6.20

6.39

-6.

276.

406.

60-

Amps

16.5

16.8

17.2

-17

.517

.818

.2-

18.6

18.9

19.4

-19

.519

.920

.4-

20.5

20.9

21.4

-21

.421

.822

.4-

HI P

R23

124

826

2-

259

278

294

-29

431

733

4-

335

361

381

-37

740

642

9-

417

448

473

-LO

PR

103

109

120

-10

911

612

6-

113

120

131

-11

912

613

8-

124

132

144

-12

913

714

9-

75

2400

MBh

69.7

71.8

77.7

83.4

68.1

70.1

75.9

81.5

66.5

68.4

74.1

79.5

64.9

66.8

72.3

77.6

61.6

63.4

68.7

73.7

57.1

58.8

63.6

68.3

S/T

0.81

0.72

0.55

0.35

0.84

0.75

0.57

0.37

0.86

0.77

0.58

0.37

0.89

0.79

0.60

0.39

0.92

0.82

0.62

0.40

0.93

0.83

0.63

0.40

∆T22

2016

1122

2017

1122

2017

1122

2017

1122

2016

1120

1915

11kW

5.09

5.19

5.34

5.50

5.45

5.56

5.73

5.91

5.78

5.90

6.08

6.27

6.06

6.19

6.38

6.58

6.30

6.44

6.64

6.85

6.51

6.65

6.86

7.08

Amps

17.1

17.3

17.8

18.2

18.0

18.4

18.8

19.3

19.2

19.5

20.0

20.6

20.2

20.6

21.1

21.7

21.2

21.6

22.2

22.8

22.2

22.6

23.2

23.9

HI P

R24

226

027

528

727

129

230

832

230

933

235

136

635

237

839

941

739

542

644

946

943

747

049

751

8LO

PR

108

115

125

133

114

121

132

141

118

126

138

147

124

132

145

154

130

139

151

161

135

144

157

167

2150

MBh

68.7

70.7

76.6

82.2

67.1

69.1

74.8

80.3

65.5

67.4

73.0

78.3

63.9

65.8

71.2

76.4

60.7

62.5

67.7

72.6

56.2

57.9

62.7

67.3

S/T

0.78

0.69

0.52

0.34

0.80

0.72

0.54

0.35

0.82

0.74

0.56

0.36

0.85

0.76

0.58

0.37

0.88

0.79

0.60

0.38

0.89

0.80

0.60

0.39

∆T23

2117

1223

2117

1223

2117

1223

2118

1223

2117

1221

2016

11kW

5.06

5.16

5.31

5.47

5.42

5.53

5.70

5.88

5.75

5.86

6.04

6.23

6.03

6.15

6.35

6.55

6.27

6.40

6.60

6.81

6.48

6.61

6.82

7.04

Amps

17.0

17.3

17.7

18.2

18.0

18.3

18.7

19.3

19.1

19.5

19.9

20.5

20.1

20.5

21.0

21.6

21.1

21.5

22.0

22.7

22.1

22.5

23.1

23.8

HI P

R24

025

827

328

526

929

030

631

930

733

034

836

334

937

639

741

439

342

344

646

543

446

749

351

4LO

PR

107

114

124

133

113

120

131

140

118

125

137

146

124

131

144

153

130

138

150

160

134

143

156

166

1875

MBh

63.4

65.3

70.7

75.8

61.9

63.8

69.0

74.1

60.5

62.2

67.4

72.3

59.0

60.7

65.7

70.5

56.0

57.7

62.4

67.0

51.9

53.4

57.8

62.1

S/T

0.75

0.67

0.51

0.33

0.77

0.69

0.52

0.34

0.79

0.71

0.54

0.35

0.82

0.73

0.56

0.36

0.85

0.76

0.58

0.37

0.86

0.77

0.58

0.37

∆T23

2118

1224

2218

1224

2218

1224

2218

1223

2218

1222

2016

11kW

4.95

5.05

5.19

5.35

5.30

5.41

5.57

5.74

5.61

5.73

5.90

6.09

5.89

6.01

6.19

6.39

6.12

6.25

6.44

6.65

6.32

6.46

6.66

6.87

Amps

16.6

16.9

17.3

17.8

17.6

17.9

18.3

18.9

18.7

19.1

19.5

20.1

19.7

20.0

20.5

21.1

20.6

21.0

21.6

22.2

21.6

22.0

22.6

23.2

HI P

R23

325

126

527

626

128

129

731

029

732

033

835

233

936

438

540

138

141

043

345

242

145

347

849

9LO

PR

104

111

121

129

110

117

128

136

114

121

133

141

120

128

139

148

126

134

146

155

130

138

151

161

IDB

= En

terin

g In

door

Dry

Bul

b Te

mpe

ratu

reSh

aded

are

a re

flect

s AC

CA (T

VA) c

ondi

tions

kW =

Tot

al s

yste

m p

ower

Hig

h &

low

pre

ssur

es a

re m

easu

red

at th

e liq

uid

& s

uctio

n se

rvic

e po

rts.

Amps

: Uni

t am

ps (c

omp.

+ ev

apor

ator

+ c

onde

nser

fan

mot

ors)

Page 6: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

6 www.daikinac.com SS-DCH3

Expanded Cooling Data — 6 Tons Single Speed (cont.)

Out

door

Am

bien

t Te

mpe

ratu

re65

7585

9510

511

5En

teri

ng In

door

Wet

Bul

b Te

mpe

ratu

reID

BAi

rflo

w59

6367

7159

6367

7159

6367

7159

6367

7159

6367

7159

6367

71

80

2400

MBh

71.0

72.5

77.5

82.8

69.3

70.8

75.7

80.9

67.7

69.1

73.9

79.0

66.0

67.5

72.1

77.0

62.7

64.1

68.5

73.2

58.1

59.4

63.4

67.8

S/T

0.89

0.83

0.68

0.51

0.92

0.86

0.70

0.53

0.94

0.89

0.72

0.54

0.97

0.91

0.74

0.56

1.00

0.95

0.77

0.58

1.00

0.96

0.78

0.58

∆T24

2320

1624

2320

1624

2320

1625

2421

1624

2320

1622

2219

15kW

5.13

5.23

5.38

5.54

5.49

5.61

5.78

5.96

5.82

5.94

6.12

6.32

6.11

6.24

6.43

6.64

6.35

6.49

6.69

6.91

6.57

6.71

6.92

7.14

Amps

17.2

17.5

17.9

18.4

18.2

18.5

18.9

19.5

19.3

19.7

20.2

20.8

20.3

20.7

21.3

21.9

21.3

21.7

22.3

23.0

22.3

22.8

23.4

24.1

Hi P

r24

426

327

829

027

429

531

232

531

233

635

437

035

538

240

442

139

943

045

447

344

147

550

252

3Lo

Pr

109

116

127

135

115

123

134

142

120

127

139

148

126

134

146

156

132

140

153

163

136

145

158

169

2150

MBh

69.9

71.4

76.3

81.6

68.3

69.8

74.6

79.7

66.7

68.1

72.8

77.8

65.0

66.5

71.0

75.9

61.8

63.1

67.5

72.1

57.2

58.5

62.5

66.8

S/T

0.85

0.80

0.65

0.49

0.88

0.83

0.67

0.50

0.90

0.85

0.69

0.52

0.93

0.87

0.71

0.53

0.97

0.91

0.74

0.55

0.98

0.92

0.75

0.56

∆T25

2421

1726

2521

1726

2521

1726

2522

1726

2521

1724

2320

16kW

5.10

5.20

5.35

5.52

5.47

5.58

5.75

5.92

5.79

5.91

6.09

6.28

6.08

6.20

6.40

6.60

6.32

6.45

6.66

6.87

6.53

6.67

6.88

7.10

Amps

17.1

17.4

17.8

18.3

18.1

18.4

18.9

19.4

19.2

19.6

20.1

20.7

20.2

20.6

21.1

21.8

21.2

21.6

22.2

22.9

22.2

22.6

23.3

24.0

Hi P

r24

326

127

628

827

229

330

932

331

033

335

236

735

337

940

141

839

742

745

147

043

847

249

851

9Lo

Pr

108

115

126

134

114

122

133

141

119

126

138

147

125

133

145

154

131

139

152

162

135

144

157

167

1875

MBh

64.5

65.9

70.4

75.3

63.0

64.4

68.8

73.6

61.5

62.9

67.2

71.8

60.0

61.3

65.5

70.1

57.0

58.3

62.3

66.6

52.8

54.0

57.7

61.6

S/T

0.82

0.77

0.63

0.47

0.85

0.80

0.65

0.48

0.87

0.82

0.67

0.50

0.90

0.84

0.69

0.51

0.93

0.88

0.71

0.53

0.94

0.88

0.72

0.54

∆T26

2522

1726

2522

1726

2522

1826

2522

1826

2522

1724

2320

16kW

4.99

5.08

5.23

5.39

5.34

5.45

5.61

5.78

5.66

5.77

5.95

6.13

5.93

6.06

6.24

6.44

6.17

6.30

6.50

6.70

6.37

6.51

6.71

6.93

Amps

16.8

17.0

17.4

17.9

17.7

18.0

18.5

19.0

18.8

19.2

19.7

20.2

19.8

20.2

20.7

21.3

20.8

21.2

21.7

22.4

21.7

22.1

22.7

23.4

Hi P

r23

525

326

727

926

428

430

031

330

032

334

135

634

236

838

940

538

541

443

745

642

545

848

350

4Lo

Pr

105

112

122

130

111

118

129

137

115

123

134

143

121

129

141

150

127

135

147

157

131

140

152

162

85

2400

MBh

72.2

73.6

77.1

82.2

70.5

71.9

75.3

80.3

68.8

70.2

73.5

78.4

67.2

68.5

71.7

76.5

63.8

65.0

68.1

72.7

59.1

60.2

63.1

67.3

S/T

0.93

0.90

0.81

0.66

0.96

0.93

0.84

0.68

0.99

0.95

0.86

0.70

1.00

0.99

0.89

0.72

1.00

1.00

0.92

0.75

1.00

1.00

0.93

0.76

∆T26

2524

2126

2624

2126

2624

2126

2624

2124

2524

2123

2322

19kW

5.16

5.27

5.42

5.59

5.54

5.65

5.82

6.00

5.87

5.99

6.17

6.37

6.16

6.29

6.48

6.69

6.40

6.54

6.75

6.96

6.62

6.76

6.97

7.20

Amps

17.3

17.6

18.0

18.5

18.3

18.6

19.1

19.6

19.5

19.8

20.3

20.9

20.5

20.9

21.4

22.0

21.5

21.9

22.5

23.2

22.5

22.9

23.5

24.3

Hi P

r24

726

628

029

227

729

831

532

831

533

935

837

335

938

640

842

540

343

445

847

844

648

050

752

8Lo

Pr

110

117

128

136

116

124

135

144

121

129

140

150

127

135

147

157

133

142

155

165

138

146

160

170

2150

MBh

71.1

72.5

75.9

81.0

69.5

70.8

74.2

79.1

67.8

69.1

72.4

77.3

66.2

67.5

70.6

75.4

62.9

64.1

67.1

71.6

58.2

59.4

62.2

66.3

S/T

0.89

0.86

0.78

0.63

0.92

0.89

0.80

0.65

0.95

0.91

0.82

0.67

0.98

0.94

0.85

0.69

1.00

0.98

0.88

0.72

1.00

0.99

0.89

0.72

∆T27

2725

2227

2726

2227

2726

2228

2726

2227

2725

2225

2524

21kW

5.14

5.24

5.39

5.56

5.51

5.62

5.79

5.97

5.83

5.96

6.14

6.33

6.12

6.25

6.45

6.65

6.37

6.50

6.71

6.93

6.58

6.72

6.94

7.16

Amps

17.2

17.5

17.9

18.4

18.2

18.5

19.0

19.5

19.4

19.7

20.2

20.8

20.4

20.8

21.3

21.9

21.4

21.8

22.4

23.0

22.4

22.8

23.4

24.1

Hi P

r24

526

427

829

027

529

631

232

631

333

735

537

135

638

340

542

240

143

145

547

544

347

650

352

5Lo

Pr

109

116

127

135

116

123

134

143

120

128

139

148

126

134

146

156

132

141

153

163

137

145

159

169

1875

MBh

65.7

66.9

70.1

74.8

64.1

65.4

68.5

73.0

62.6

63.8

66.8

71.3

61.1

62.3

65.2

69.6

58.0

59.1

61.9

66.1

53.7

54.8

57.4

61.2

S/T

0.86

0.83

0.75

0.61

0.89

0.86

0.78

0.63

0.91

0.88

0.80

0.65

0.94

0.91

0.82

0.67

0.98

0.94

0.85

0.69

0.99

0.95

0.86

0.70

∆T28

2726

2228

2826

2328

2826

2328

2826

2328

2726

2226

2624

21kW

5.02

5.12

5.27

5.43

5.38

5.49

5.66

5.83

5.70

5.82

5.99

6.18

5.98

6.10

6.29

6.49

6.22

6.35

6.55

6.76

6.42

6.56

6.77

6.98

Amps

16.9

17.2

17.6

18.0

17.8

18.2

18.6

19.1

19.0

19.3

19.8

20.4

19.9

20.3

20.8

21.4

20.9

21.3

21.9

22.5

21.9

22.3

22.9

23.6

Hi P

r23

825

627

028

226

728

730

331

630

332

634

535

934

537

239

340

938

941

844

246

142

946

248

850

9Lo

Pr

106

113

123

131

112

119

130

139

116

124

135

144

122

130

142

151

128

136

149

159

133

141

154

164

IDB

= En

terin

g In

door

Dry

Bul

b Te

mpe

ratu

reSh

aded

are

a re

flect

s AH

RI c

ondi

tions

kW =

Tot

al s

yste

m p

ower

Hig

h &

low

pre

ssur

es a

re m

easu

red

at th

e liq

uid

& s

uctio

n se

rvic

e po

rts.

Amps

: Uni

t am

ps (c

omp.

+ ev

apor

ator

+ c

onde

nser

fan

mot

ors)

Page 7: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 7

Expanded Cooling Data — 6 Tons (2 Speed)

Out

door

Am

bien

t Te

mpe

ratu

re65

7585

9510

511

5En

teri

ng In

door

Wet

Bul

b Te

mpe

ratu

reID

BAi

rflo

w59

6367

7159

6367

7159

6367

7159

6367

7159

6367

7159

6367

71

70

2525

MBh

67.6

70.1

76.8

-66

.068

.575

.0-

64.5

66.8

73.2

-62

.965

.271

.4-

59.8

61.9

67.9

-55

.357

.462

.9-

S/T

0.72

0.60

0.42

-0.

750.

630.

43-

0.77

0.64

0.44

-0.

790.

660.

46-

0.82

0.69

0.48

-0.

830.

690.

48-

Del

ta T

1815

12-

1816

12-

1816

12-

1816

12-

1816

12-

1714

11-

KW4.

894.

985.

13-

5.23

5.34

5.50

-5.

545.

655.

82-

5.81

5.93

6.11

-6.

046.

166.

36-

6.24

6.37

6.57

-

HI P

R23

124

826

2-

259

279

294

-29

431

733

5-

335

361

381

-37

740

642

9-

417

449

474

-

LO P

R11

011

712

8-

116

124

135

-12

112

914

0-

127

135

147

-13

314

215

5-

138

146

160

-

2250

MBh

65.6

68.0

74.5

-64

.166

.572

.8-

62.6

64.9

71.1

-61

.163

.369

.3-

58.0

60.1

65.9

-53

.755

.761

.0-

S/T

0.69

0.58

0.40

-0.

710.

600.

41-

0.73

0.61

0.42

-0.

760.

630.

44-

0.79

0.66

0.45

-0.

790.

660.

46-

Del

ta T

1916

12-

1916

12-

1916

12-

1916

12-

1916

12-

1715

11-

KW4.

854.

955.

09-

5.19

5.30

5.46

-5.

505.

615.

78-

5.76

5.88

6.06

-5.

996.

126.

31-

6.19

6.32

6.51

-

HI P

R22

824

626

0-

256

276

291

-29

231

433

1-

332

357

377

-37

440

242

4-

413

444

469

-

LO P

R10

911

612

7-

115

123

134

-12

012

713

9-

126

134

146

-13

214

015

3-

136

145

158

-

1991

MBh

62.4

64.6

70.8

-60

.963

.169

.2-

59.5

61.6

67.5

-58

.060

.165

.9-

55.1

57.1

62.6

-51

.152

.958

.0-

S/T

0.66

0.55

0.38

-0.

680.

570.

40-

0.70

0.59

0.41

-0.

720.

610.

42-

0.75

0.63

0.44

-0.

760.

630.

44-

Del

ta T

1916

12-

1917

13-

1917

13-

1917

13-

1917

13-

1815

12-

KW4.

784.

875.

01-

5.12

5.22

5.37

-5.

415.

525.

69-

5.67

5.79

5.97

-5.

906.

026.

21-

6.09

6.22

6.41

-

HI P

R22

424

125

4-

251

270

285

-28

630

732

5-

325

350

370

-36

639

441

6-

404

435

460

-

LO P

R10

711

412

4-

113

120

131

-11

712

513

6-

123

131

143

-12

913

715

0-

134

142

155

-

75

2525

MBh

68.8

70.8

76.6

82.2

67.2

69.1

74.8

80.3

65.6

67.5

73.1

78.4

64.0

65.9

71.3

76.5

60.8

62.6

67.7

72.7

56.3

58.0

62.7

67.3

S/T

0.82

0.74

0.56

0.36

0.85

0.76

0.58

0.37

0.87

0.78

0.59

0.38

0.90

0.81

0.61

0.39

0.94

0.84

0.63

0.41

0.94

0.84

0.64

0.41

Del

ta T

2119

1611

2119

1611

2119

1611

2119

1611

2119

1611

1918

1510

KW4.

925.

025.

175.

325.

275.

385.

545.

715.

585.

705.

876.

055.

855.

986.

166.

356.

096.

216.

416.

616.

296.

426.

626.

83

HI P

R23

325

126

527

626

228

129

731

029

732

033

835

333

936

538

540

238

141

043

345

242

145

347

949

9

LO P

R11

111

812

913

811

812

513

614

512

213

014

215

112

813

614

915

913

414

315

616

613

914

816

117

2

2250

MBh

66.8

68.7

74.4

79.8

65.2

67.1

72.7

78.0

63.7

65.5

70.9

76.1

62.1

63.9

69.2

74.3

59.0

60.7

65.7

70.6

54.6

56.3

60.9

65.4

S/T

0.78

0.70

0.53

0.34

0.81

0.73

0.55

0.35

0.83

0.75

0.56

0.36

0.86

0.77

0.58

0.37

0.89

0.80

0.60

0.39

0.90

0.81

0.61

0.39

Del

ta T

2120

1611

2220

1611

2220

1611

2220

1611

2220

1611

2019

1510

KW4.

894.

985.

135.

285.

235.

345.

505.

665.

545.

655.

826.

005.

815.

936.

116.

306.

046.

166.

366.

566.

246.

376.

576.

78

HI P

R23

124

826

227

425

927

929

430

729

431

733

534

933

536

138

139

837

740

642

944

741

744

947

449

4

LO P

R11

011

712

813

611

612

413

514

412

112

914

015

012

713

514

815

713

314

215

516

513

814

616

017

0

1991

MBh

63.4

65.3

70.7

75.9

61.9

63.8

69.0

74.1

60.5

62.3

67.4

72.3

59.0

60.7

65.7

70.6

56.0

57.7

62.5

67.0

51.9

53.5

57.9

62.1

S/T

0.75

0.67

0.51

0.33

0.78

0.70

0.53

0.34

0.80

0.71

0.54

0.35

0.82

0.74

0.56

0.36

0.86

0.76

0.58

0.37

0.86

0.77

0.58

0.38

Del

ta T

2220

1711

2220

1712

2221

1712

2221

1712

2220

1712

2119

1611

KW4.

824.

915.

055.

205.

165.

265.

415.

585.

465.

575.

735.

915.

725.

846.

026.

205.

946.

076.

266.

456.

146.

276.

466.

67

HI P

R22

624

325

726

825

427

328

830

128

931

132

834

232

935

437

439

037

039

842

043

840

944

046

448

4

LO P

R10

811

512

513

311

412

113

214

111

812

613

814

712

413

214

515

413

013

915

116

113

514

415

716

7

IDB

= En

terin

g In

door

Dry

Bul

b Te

mpe

ratu

reSh

aded

are

a re

flect

s AC

CA (T

VA) c

ondi

tions

kW =

Tot

al s

yste

m p

ower

Hig

h &

low

pre

ssur

es a

re m

easu

red

at th

e liq

uid

& s

uctio

n se

rvic

e po

rts.

Amps

: Uni

t am

ps (c

omp.

+ ev

apor

ator

+ c

onde

nser

fan

mot

ors)

Page 8: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

8 www.daikinac.com SS-DCH3

Expanded Cooling Data — 6 Tons (2 Speed) (cont.)

Out

door

Am

bien

t Te

mpe

ratu

re65

7585

9510

511

5En

teri

ng In

door

Wet

Bul

b Te

mpe

ratu

reID

BAi

rflo

w59

6367

7159

6367

7159

6367

7159

6367

7159

6367

7159

6367

71

80

2525

MBh

70.0

71.5

76.4

81.7

68.4

69.8

74.6

79.8

66.7

68.2

72.8

77.9

65.1

66.5

71.1

76.0

61.8

63.2

67.5

72.2

57.3

58.5

62.5

66.9

S/T

0.90

0.85

0.69

0.51

0.93

0.88

0.71

0.53

0.96

0.90

0.73

0.55

1.00

0.93

0.75

0.56

1.00

0.96

0.78

0.59

1.00

0.97

0.79

0.59

Del

ta T

2322

1915

2322

1915

2322

1916

2422

2016

2322

1915

2121

1814

KW4.

965.

065.

215.

365.

315.

425.

585.

755.

635.

745.

916.

105.

906.

026.

216.

406.

136.

266.

466.

666.

346.

476.

676.

89H

I PR

235

253

268

279

264

284

300

313

300

323

341

356

342

368

389

406

385

414

437

456

425

458

483

504

LO P

R11

212

013

013

911

912

613

814

712

313

114

315

313

013

815

016

013

614

415

816

814

014

916

317

4

2250

MBh

67.9

69.4

74.2

79.3

66.4

67.8

72.5

77.4

64.8

66.2

70.7

75.6

63.2

64.6

69.0

73.8

60.0

61.4

65.6

70.1

55.6

56.8

60.7

64.9

S/T

0.86

0.81

0.66

0.49

0.89

0.84

0.68

0.51

0.91

0.86

0.70

0.52

0.94

0.88

0.72

0.54

0.98

0.92

0.75

0.56

0.99

0.93

0.75

0.56

Del

ta T

2423

2016

2423

2016

2423

2016

2423

2016

2423

2016

2222

1915

KW4.

925.

025.

175.

325.

275.

385.

545.

715.

585.

705.

876.

055.

855.

986.

166.

356.

096.

216.

416.

616.

296.

426.

626.

83H

I PR

233

251

265

276

262

281

297

310

297

320

338

353

339

365

385

402

381

410

433

452

421

453

479

499

LO P

R11

111

812

913

811

812

513

614

512

213

014

215

112

813

614

915

913

414

315

616

613

914

816

217

2

1991

MBh

64.5

66.0

70.5

75.3

63.0

64.4

68.8

73.6

61.5

62.9

67.2

71.8

60.0

61.4

65.6

70.1

57.0

58.3

62.3

66.6

52.8

54.0

57.7

61.7

S/T

0.82

0.77

0.63

0.47

0.85

0.80

0.65

0.49

0.88

0.82

0.67

0.50

0.90

0.85

0.69

0.52

0.94

0.88

0.72

0.54

0.95

0.89

0.72

0.54

Del

ta T

2524

2016

2524

2117

2524

2117

2524

2117

2524

2116

2322

1915

KW4.

854.

955.

095.

245.

195.

305.

465.

625.

505.

615.

785.

965.

765.

886.

066.

255.

996.

126.

316.

506.

196.

326.

516.

72H

I PR

228

246

260

271

256

276

291

304

292

314

331

346

332

357

377

394

374

402

424

443

413

444

469

489

LO P

R10

911

612

713

511

512

313

414

212

012

713

914

812

613

414

615

613

214

015

316

313

614

515

816

9

85

2525

MBh

71.2

72.6

76.0

81.1

69.5

70.9

74.3

79.2

67.9

69.2

72.5

77.3

66.2

67.5

70.7

75.4

62.9

64.1

67.2

71.7

58.3

59.4

62.2

66.4

S/T

0.95

0.91

0.82

0.67

0.98

0.95

0.85

0.69

1.00

0.97

0.87

0.71

1.00

1.00

0.90

0.73

1.00

1.00

0.94

0.76

1.00

1.00

0.94

0.77

Del

ta T

2524

2320

2524

2320

2524

2320

2425

2320

2323

2320

2122

2119

KW5.

005.

095.

245.

405.

355.

465.

625.

805.

675.

785.

966.

155.

956.

076.

266.

466.

186.

316.

516.

726.

396.

526.

736.

94H

I PR

238

256

270

282

267

287

303

316

303

327

345

360

346

372

393

410

389

418

442

461

430

462

488

509

LO P

R11

312

113

214

012

012

813

914

812

513

314

515

413

113

915

216

213

714

615

917

014

215

116

517

5

2250

MBh

69.1

70.5

73.8

78.7

67.5

68.8

72.1

76.9

65.9

67.2

70.4

75.1

64.3

65.6

68.7

73.2

61.1

62.3

65.2

69.6

56.6

57.7

60.4

64.5

S/T

0.90

0.87

0.79

0.64

0.93

0.90

0.81

0.66

0.96

0.92

0.83

0.68

0.99

0.95

0.86

0.70

1.00

0.99

0.89

0.73

1.00

1.00

0.90

0.73

Del

ta T

2525

2420

2625

2421

2625

2421

2626

2421

2525

2421

2324

2219

KW4.

965.

065.

215.

365.

315.

425.

585.

755.

635.

745.

916.

105.

906.

026.

216.

406.

136.

266.

466.

666.

346.

476.

676.

89H

I PR

235

253

268

279

264

284

300

313

300

323

341

356

342

368

389

406

385

414

437

456

425

458

483

504

LO P

R11

212

013

013

911

912

613

814

712

313

114

315

313

013

815

016

013

614

415

816

814

014

916

317

4

1991

MBh

65.7

66.9

70.1

74.8

64.1

65.4

68.5

73.1

62.6

63.8

66.9

71.3

61.1

62.3

65.2

69.6

58.0

59.2

62.0

66.1

53.8

54.8

57.4

61.2

S/T

0.86

0.83

0.75

0.61

0.89

0.86

0.78

0.63

0.92

0.89

0.80

0.65

0.95

0.91

0.82

0.67

0.98

0.95

0.86

0.69

0.99

0.96

0.86

0.70

Del

ta T

2626

2421

2726

2521

2726

2521

2726

2522

2626

2421

2524

2320

KW4.

894.

985.

135.

285.

235.

345.

505.

665.

545.

655.

826.

005.

815.

936.

116.

306.

046.

166.

366.

566.

246.

376.

576.

78H

I PR

231

248

262

273

259

279

294

307

294

317

335

349

335

361

381

397

377

406

429

447

417

449

474

494

LO P

R11

011

712

813

611

612

413

514

412

112

914

015

012

713

514

715

713

314

215

516

513

814

616

017

0ID

B =

Ente

ring

Indo

or D

ry B

ulb

Tem

pera

ture

Shad

ed a

rea

refle

cts

AHRI

con

ditio

nskW

= T

otal

sys

tem

pow

erH

igh

& lo

w p

ress

ures

are

mea

sure

d at

the

liqui

d &

suc

tion

serv

ice

port

s.Am

ps: U

nit a

mps

(com

p.+

evap

orat

or +

con

dens

er fa

n m

otor

s)

Page 9: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 9

Airflow Data — 6 Tons

DCH072 Standard Belt Drive and Two-Speed Standard Belt Drive At High Speed - Horizontal

ESP("W.C.)

0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.2 --- --- --- --- --- --- 2784 1.30 2582 0.83 2411 0.79

0.4 --- --- --- --- 2814 1.34 2620 1.19 2342 0.72 2105 0.66

0.6 --- --- 2665 1.34 2583 1.19 2398 1.06 2103 0.62 1902 0.57

0.8 2689 1.38 2492 1.22 2370 1.07 2142 0.91 1816 0.51 --- ---

1.0 2438 1.22 2275 1.09 2098 0.92 1883 0.78 --- --- --- ---

1.2 2250 1.10 1996 0.92 --- --- --- --- --- --- --- ---

DCH072 Standard Belt Drive and Two-Speed Standard Belt Drive At High Speed - Down Shot

ESP("W.C.)

0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.2 --- --- --- --- 2771 1.27 2567 1.05 2421 0.88 2220 0.71

0.4 --- --- 2753 1.38 2573 1.15 2382 0.95 2186 0.77 1980 0.61

0.6 2655 1.42 2548 1.24 2360 1.02 2119 0.81 1934 0.65 --- ---

0.8 2470 1.30 2331 1.11 2111 0.89 1868 0.69 --- --- --- ---

1.0 2296 1.18 2078 0.96 1840 0.75 --- --- --- --- --- ---

1.2 2040 1.02 --- --- --- --- --- --- --- --- --- ---

DCH072 High Static Belt Drive — Horizontal

ESP("W.C.)

0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 --- --- --- --- --- --- --- --- 2746 1.38 2515 1.12

0.8 --- --- --- --- --- --- 2721 1.47 2494 1.21 2261 0.97

1.0 --- --- --- --- 2689 1.56 2500 1.32 2255 1.06 1994 0.83

1.2 --- --- 2752 1.74 2473 1.40 2252 1.15 1996 0.91 --- ---

1.4 2802 1.88 2487 1.53 2286 1.27 2037 1.02 --- --- --- ---

1.6 2553 1.67 2308 1.40 1997 1.08 --- --- --- --- --- ---

1.8 2355 1.51 2014 1.19 --- --- --- --- --- --- --- ---

2.0 2055 1.29 --- --- --- --- --- --- --- --- --- ---

DCH072 High Static Belt Drive — Down Shot

ESP("W.C.)

0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 --- --- --- --- 2793 1.64 2603 1.39 2450 1.18 2270 0.97

0.8 --- --- 2903 1.87 2696 1.57 2369 1.23 2236 1.05 1987 0.82

1.0 2776 1.86 2682.5 1.69 2445 1.38 2196 1.12 1968 0.90 --- ---

1.2 2599 1.71 2539 1.57 2310 1.29 1932 0.96 --- --- --- ---

1.4 2424 1.57 2305 1.40 2032 1.11 --- --- --- --- --- ---

1.6 2172 1.38 2017 1.19 --- --- --- --- --- --- --- ---

1.8 1953 1.22 --- --- --- --- --- --- --- --- --- ---

Note: Tables represent dry coil without filter; to compensate for filter, add 0.08" to measured E.S.P.

Air Flow Pressure Drop of Down Flow Economizer

Airflow Pressure Drop of Downflow Economizer for 3 to 6 Ton Rofftop Units (100% Return Air)

SCF, 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800

in WG 0.02 0.04 0.05 0.07 0.09 0.12 0.14 0.17 0.21 0.24 0.28

Page 10: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

10 www.daikinac.com SS-DCH3

Expanded Heating Data

DCH072Outdoor Ambient Temperature

65 60 55 50 47 45 40 35 30 25 20 17 15 10 5 0 -5 -10MBh 88.0 83.3 78.4 73.3 70.0 67.8 63.0 58.1 49.0 45.2 41.6 39.3 37.9 34.0 30.1 26.3 22.4 18.4T/R 37.9 35.9 33.8 31.6 30.1 29.2 27.1 25.0 21.1 19.5 17.9 16.9 16.3 14.6 13.0 11.3 9.7 7.9kW 6.10 5.98 5.87 5.76 5.69 5.64 5.53 5.42 5.24 5.13 5.02 4.96 4.91 4.80 4.69 4.58 4.47 4.36

Amps 23.4 22.1 20.9 20.0 19.4 19.1 18.3 17.6 17.1 16.5 16.0 15.7 15.5 15.0 14.3 13.7 13.1 12.2COP 4.22 4.07 3.91 3.73 3.60 3.52 3.33 3.14 2.73 2.58 2.43 2.32 2.26 2.07 1.88 1.68 1.47 1.23EER 14.4 13.9 13.4 12.7 12.3 12.0 11.4 10.7 9.3 8.8 8.3 7.9 7.7 7.1 6.4 5.7 5.0 4.2

HI PR 368 352 339 324 316 310 298 286 274 262 251 245 241 232 223 214 206 199LO PR 131 121 114 104 99 95 87 78 70 63 55 51 49 42 36 30 26 21

DCH072****V***A*

Outdoor Ambient Temperature65 60 55 50 47 45 40 35 30 25 20 17 15 10 5 0 -5 -10

MBh 86.7 82.1 77.3 72.2 69.0 66.9 62.1 57.3 47.3 43.7 40.2 38.0 36.6 32.8 29.1 25.4 21.7 17.7T/R 35.7 33.8 31.8 29.7 28.4 27.5 25.6 23.6 19.5 18.0 16.6 15.6 15.1 13.5 12.0 10.4 8.9 7.3KW 5.74 5.67 5.60 5.53 5.47 5.38 5.29 5.20 5.12 5.03 4.92 4.84 4.75 4.66 4.58 4.49 4.40 4.31COP 4.42 4.24 4.04 3.82 3.69 3.64 3.44 3.22 2.71 2.54 2.39 2.30 2.25 2.06 1.86 1.65 1.44 1.20EER 15.1 14.5 13.8 13.1 12.6 12.4 11.7 11.0 9.2 8.7 8.2 7.9 7.7 7.0 6.4 5.7 4.9 4.1

HI PR 366 351 337 323 315 309 297 285 273 261 250 244 240 231 222 213 205 198LO PR 173 160 150 138 130 125 115 102 92 83 73 67 65 55 47 40 35 27

Above information is for 2150 CFM & 70º indoor dry bulb; instantaneous capacity listed. kW = Total system powerHigh pressure measured at liquid line access fitting. Amps: Unit Amps (comp+evap motor+condenser fan motor)Low pressure measured at compressor suction access fitting.

Page 11: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 11

Crankcase Heater Selection TableZP/ZPS… Compressor Diameter Compressor Voltage Crankcase

Heater Watts230V 460V 575V16-31 5.5" 0163R00002S 0163R00031S 0163R00032S 40

39-83 6.58/7.3" 0130L00017S 0130L00018S 0130L00019S 70

103-137 9.14” 0130L00020S 0130L00021S 0130L00022S 90

DC*,DT* & DS* Tonnage Compressor Voltage Crankcase Heater Watts230V 460V 575V

3 Ton 0163R00002S 0163R00031S 0163R00032S 40

4 Ton-12.5 Ton 0130L00017S 0130L00018S 0130L00019S 70

15-20 Ton** 0130L00017S 0130L00018S 0130L00019S 70

25 Ton 0130L00020S 0130L00021S 0130L00022S 90

*Includes C,G&H models. **If Compressor Diameter is 9.14” then use 25 Ton Crankcase heaters.

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0 700600500400300200100

Air Velocity (FPM)

Resi

stan

ce (i

n. w

.g.)

2" Deep

Flanders Pre Pleat M13Air Velocity vs Resistance

(Test Size: 24" x 24" x 2" High Capacity)

Tonnage: Filter Nominal Size: Part Number: Order QTY:

3 24 x 24 x 2 0160L00203 1

4 14 x 20 x 2 0160L00204 4

5, 6, 7.5 16 x 20 x 2 0160L00205 4

7.5(HP), 8.5, 10 16 X 24 X 2 0160L00206 4

12.5 20 x 25 x 2 0160L00202 4

15, 20 20 x 25 x 2 0160L00202 6

25 20 X 20 X 2 0160L00201 8

High Efficiency MERV 13 Air Filter Option

Crankcase Heater, High Efficiency MERV 13 Air Filter Option

Page 12: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

12 www.daikinac.com SS-DCH3

Electrical Data

Model Number

Electrical Rating

Compressor Circuit 1

Compressor Circuit 2

Outdoor Fan Motor

Indoor Fan Motor

Optional Electric Heat

Optional Powered

Convienience Outlet

Unit Power Supply

RLA LRA RLA LRA QTY HP FLA Type HP FLA Model KW* FLA FLA MCA MOP

DCH072XXX3B 208/230-3-60 19.0 123.0 1 0.33 2.00Standard - Belt Drive

1.50 4.80

- - - - 30.6 / 30.6 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 - 56.6 / 60.6 70 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 - 69.7 / 75.7 80 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 82.6 / 90.6 90 / 100EHK3-25 18.8 / 25.0 52.1 / 60.1 - 95.7 / 106 100 / 110

- - - 7.2 / 6.5 37.8 / 37.1 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 63.8 / 67.1 70 / 80EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 76.9 / 82.2 80 / 90EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 89.8 / 97.1 90 / 100EHK3-25 18.8 / 25.0 52.1 / 60.1 7.2 / 6.5 103 / 112 110 / 125

DCH072XXX3H 208/230-3-60 19.0 123.0 1 0.33 2.00High Static - Belt Drive

2.00 6.40

- - - - 32.2 / 32.2 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 - 58.2 / 62.2 70 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 - 71.3 / 77.3 80 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 84.2 / 92.2 90 / 100EHK3-25 18.8 / 25.0 52.1 / 60.1 - 97.3 / 107 100 / 110

- - - 7.2 / 6.5 39.4 / 38.7 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 65.4 / 68.7 70 / 80EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 78.5 / 83.8 80 / 90EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 91.4 / 98.7 100 / 100EHK3-25 18.8 / 25.0 52.1 / 60.1 7.2 / 6.5 105 / 114 110 / 125

DCH072XXX3V 208/230-3-60 17.6 136.0 1 0.33 2.00Standard - Belt Drive

(High Speed)2.00 6.00

- - - - 30.0 / 30.0 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 - 56.0 / 60.0 60 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 - 69.1 / 75.1 70 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 82.0 / 90.0 90 / 90EHK3-25 18.8 / 25.0 52.1 / 60.1 - 95.1 / 105 100 / 110

- - - 7.2 / 6.5 37.2 / 36.5 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 63.2 / 66.5 70 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 76.3 / 81.6 80 / 90EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 89.2 / 96.5 90 / 100EHK3-25 18.8 / 25.0 52.1 / 60.1 7.2 / 6.5 102 / 112 110 / 125

DCH072XXX4B 460-3-60 9.7 62.0 1 0.33 0.85Standard - Belt Drive

1.50 2.40

- - - - 15.4 25EHK4-10 10.0 12.0 - 30.4 35EHK4-15 15.0 18.0 - 37.9 40EHK4-20 20.0 24.0 - 45.4 50EHK4-25 25.0 30.1 - 53.1 60

- - - 3.3 18.7 25EHK4-10 10.0 12.0 3.3 33.7 40EHK4-15 15.0 18.0 3.3 41.2 45EHK4-20 20.0 24.0 3.3 48.7 50EHK4-25 25.0 30.1 3.3 56.4 60

DCH072XXX4H 460-3-60 9.7 62.0 1 0.33 0.85High Static - Belt Drive

2.00 3.00

- - - - 16.0 25EHK4-10 10.0 12.0 - 31.0 35EHK4-15 15.0 18.0 - 38.5 40EHK4-20 20.0 24.0 - 46.0 50EHK4-25 25.0 30.1 - 53.7 60

- - - 3.3 19.3 25EHK4-10 10.0 12.0 3.3 34.3 40EHK4-15 15.0 18.0 3.3 41.8 45EHK4-20 20.0 24.0 3.3 49.3 50EHK4-25 25.0 30.1 3.3 57.0 60

DCH072XXX4V 460-3-60 8.5 66.1 1 0.33 0.85Standard - Belt Drive

(High Speed)2.00 2.90

- - - - 14.3 20EHK4-10 10.0 12.0 - 29.3 30EHK4-15 15.0 18.0 - 36.8 40EHK4-20 20.0 24.0 - 44.3 45EHK4-25 25.0 30.1 - 52.0 60

- - - 3.3 17.6 25EHK4-10 10.0 12.0 3.3 32.6 35EHK4-15 15.0 18.0 3.3 40.1 45EHK4-20 20.0 24.0 3.3 47.6 50EHK4-25 25.0 30.1 3.3 55.3 60

DCH072XXX7B 575-3-60 7.4 50.0 1 0.33 0.67Standard - Belt Drive

1.50 2.30

- - - - 12.3 15EHK7-10 10.0 10.0 - 24.8 25EHK7-15 15.0 15.1 - 31.1 35EHK7-20 20.0 20.0 - 37.3 40EHK7-25 25.0 25.1 - 43.6 45

- - - 2.6 14.9 20EHK3-10 10.0 10.0 2.6 27.4 30EHK3-15 15.0 15.1 2.6 33.7 35EHK3-20 20.0 20.0 2.6 39.9 40EHK3-25 25.0 25.1 2.6 46.2 50

Page 13: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 13

Model Number

Electrical Rating

Compressor Circuit 1

Compressor Circuit 2

Outdoor Fan Motor

Indoor Fan Motor

Optional Electric Heat

Optional Powered

Convienience Outlet

Unit Power Supply

RLA LRA RLA LRA QTY HP FLA Type HP FLA Model KW* FLA FLA MCA MOP

DCH072XXX7H 575-3-60 7.4 50.0 1 0.33 0.67High Static - Belt Drive

2.00 2.50

- - - - 12.5 15EHK7-10 10.0 10.0 - 25.0 25EHK7-15 15.0 15.1 - 31.3 35EHK7-20 20.0 20.0 - 37.5 40EHK7-25 25.0 25.1 - 43.8 45

- - 2.6 15.1 20EHK3-10 10.0 10.0 2.6 27.6 30EHK3-15 15.0 15.1 2.6 33.9 35EHK3-20 20.0 20.0 2.6 40.1 45EHK3-25 25.0 25.1 2.6 46.4 50

DCH072XXX7V 575-3-60 6.3 55.3 1 0.33 0.67Standard - Belt Drive

(High Speed)2.00 2.40

- - - - 11.0 15EHK7-10 10.0 10.0 - 23.5 25EHK7-15 15.0 15.1 - 29.9 30EHK7-20 20.0 20.0 - 36.0 40EHK7-25 25.0 25.1 - 42.4 45

- - 2.6 13.6 15EHK3-10 10.0 10.0 2.6 26.1 30EHK3-15 15.0 15.1 2.6 32.5 35EHK3-20 20.0 20.0 2.6 38.6 40EHK3-25 25.0 25.1 2.6 45.0 45

* Elecric Heater kW rating: Rated at 240v for 208-230v units; 480v for 460v units

Electrical Data

Page 14: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

14 www.daikinac.com SS-DCH3

Heat Kit Electrical Data — 6 Tons

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***3B***EHK3-10 2,100 - 2,700 CFM

EHK3-15 2,100 - 2,700 CFM

EHK3-20 2,100 - 2,700 CFM

EHK3-25 2,100 - 2,700 CFM

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***4B***EHK4-10 2,100 - 2,700 CFM

EHK4-15 2,100 - 2,700 CFM

EHK4-20 2,100 - 2,700 CFM

EHK4-25 2,100 - 2,700 CFM

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***7B***EHK7-10 2,100 - 2,700 CFM

EHK7-15 2,100 - 2,700 CFM

EHK7-20 2,100 - 2,700 CFM

EHK7-25 2,100 - 2,700 CFM

Note: All heaters have single-point entry kit

kW Correction Factors

kW Correction Factor for 1- & 3-Phase UnitsSupply Voltage 240 230 220 210 208

Correction Factor 1 0.92 0.84 0.77 0.75

For other voltage use votlage2 / 2402

kW Correction Factor for 480V UnitsActual Voltage 460 440 430

Correction Factor 0.92 0.84 0.8For other voltage use voltage² / 480²

kW Correction Factor for 575V UnitsSupply Voltage 560 550 540

Correction Factor 0.95 0.91 0.88

For other voltage use voltage² / 575²Multiply rated kW by correction factor to get actual kW

Page 15: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 15

Heat Kit Electrical Data — 6 Tons (cont.)

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***3V***EHK3-10 2,100 - 2,700 CFM

EHK3-15 2,100 - 2,700 CFM

EHK3-20 2,100 - 2,700 CFM

EHK3-25 2,100 - 2,700 CFM

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***4V***EHK4-10 2,100 - 2,700 CFM

EHK4-15 2,100 - 2,700 CFM

EHK4-20 2,100 - 2,700 CFM

EHK4-25 2,100 - 2,700 CFM

Model and Heat Kit Usage

RecommendedAirflow Range

DCH072***7V***EHK7-10 2,100 - 2,700 CFM

EHK7-15 2,100 - 2,700 CFM

EHK7-20 2,100 - 2,700 CFM

EHK7-25 2,100 - 2,700 CFM

Note: All heaters have single-point entry kit

kW Correction Factors

kW Correction Factor for 1- & 3-Phase UnitsSupply Voltage 240 230 220 210 208

Correction Factor 1 0.92 0.84 0.77 0.75For other voltage use votlage2 / 2402

kW Correction Factor for 480V UnitsActual Voltage 460 440 430

Correction Factor 0.92 0.84 0.8

For other voltage use voltage² / 480²

kW Correction Factor for 575V UnitsSupply Voltage 560 550 540

Correction Factor 0.95 0.91 0.88

For other voltage use voltage² / 575²Multiply rated kW by correction factor to get actual kW

Page 16: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

16 www.daikinac.com SS-DCH3

Dimensions

11.2

65

33.8

05

73.9

4548

.196

6.19

610

.060

12.0

00

7.16

517

.000

31.5

4011

.000

20.8

53

4.47

5

ALL

DIM

EN

SIO

NS

GIV

EN

AR

E IN

INC

HE

SA

LL D

IME

NS

ION

S A

ND

SP

EC

IFIC

AT

ION

S A

RE

SU

BJE

CT

TO

CH

AN

GE

WIT

HO

UT

NO

TIC

E

DC

H07

2***

6 T

ON

CO

MM

ER

CIA

L

GA

S L

INE

EN

TR

AN

CE

CO

MB

US

TIO

N A

IR IN

LET

(G

AS

UN

ITS

)

FLU

E/V

EN

T O

UT

LET

FR

ON

T V

IEW

TO

P V

IEW

FO

RK

HO

LES

BO

TH

SID

ES

A

ND

BO

TH

EN

DS

CO

ND

EN

SA

TE

DR

AIN

OU

TLE

T

LIF

TIN

G S

HA

CK

LE

HO

LES

BO

TH

SID

ES

A

ND

EN

DS

SU

PP

LY A

IR D

UC

T

RE

TU

RN

AIR

DU

CT

RIG

HT

EN

D V

IEW

Page 17: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 17

Dimensions (cont.)

7.984

30.055

20.555

10.372

5.872

8.55511.000

17.000

6.192

23.442

48.312

20.905

5.104 12.000

19.470

5.558 25.000

74.061

42.840

LINE WIRE ENTRANCE

TSTAT WIRE ENTRANCE

LEFT END VIEW

SUPPLY AIR DUCT

CONDENSATEDRAINBOTTOM EXIT

RETURN AIR DUCT

BASE PAN VIEW(VIEWED FROM TOP)

7.984

30.055

20.555

10.372

5.872

8.55511.000

17.000

6.192

23.442

48.312

20.905

5.104 12.000

19.470

5.558 25.000

74.061

42.840

LINE WIRE ENTRANCE

TSTAT WIRE ENTRANCE

LEFT END VIEW

SUPPLY AIR DUCT

CONDENSATEDRAINBOTTOM EXIT

RETURN AIR DUCT

BASE PAN VIEW(VIEWED FROM TOP)

Page 18: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

18 www.daikinac.com SS-DCH3

Unit Clearances

48"

48"

48"

48"

Maintain an adequate clearance around the unit for safety, service, maintenance, and proper unit operation. Leave a clearance of 48" on all sides of the unit for possible compressor removal or service access, and to ensure proper ventilation and condenser airflow. Do not install the unit beneath any obstruction. Install the unit away from all building exhausts to inhibit ingestion of exhaust air into the unit’s fresh-air intake.

3½” Dia.

47½”7½”

Power Thru the Curb

Electrical Entrance Locations

30¼”

12⅜”

Low-Voltage Entrance

(Remove Plug)High-Voltage Entrance

Corner & Center-of-Gravity Locations

30”

Compressor

Return

Evaporator Coil

Supply

CondenserCoil

37”

Unit Weights 6-Ton Weights

Corner Weight (A) 145

Corner Weight (B) 205

Corner Weight (C) 125

Corner Weight (D) 175

Unit Shipping Weight 675

Unit Operating Weight 650

Note: Weights are calculated without accessories installed.

Page 19: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 19

Roof Curb Installation — Rigging

Provisions for forks have been included in the unit base frame. No other fork locations are approved.• Unit must be lifted by the four lifting holes lo-

cated at the base frame corners.• Lifting cables should be attached to the unit with shackles.• The distance between the crane hook and the top of the unit must not

be less than 60”.• Two spreader bars must span over the unit to prevent damage to the

cabinet by the lift cables. Spreader bars must be of sufficient length so that cables do not come in contact with the unit during transport. Re-move wood struts mounted beneath unit base frame before setting unit on roof curb. These struts are intended to protect unit base frame from fork lift damage. To remove the struts, extract the sheet metal retainers and pull the struts through the base of the unit. Refer to rigging label on the unit.

Important: If using bottom discharge with roof curb, duct-work should be attached to the curb prior to installing the unit. Duct-work dimensions are shown in Roof Curb Installation Instructions Manual.Refer to the Roof Curb Installation Instructions for proper curb installation. Curbing must be installed in compliance with the National Roofing Contractors Association Manual.Lower unit carefully onto roof mounting curb. While rigging the unit, the center of gravity will cause the condenser end to be lower than the supply air end.Bring condenser end of unit into alignment with the curb. With condenser end of the unit resting on curb member and using curb as a fulcrum, lower opposite end of the unit until entire unit is seated on the curb. When a rectangular cantilever curb is used, take care to center the unit. Check for proper alignment and orientation of supply and return openings with duct.To assist in determining rigging requirements, unit weights are shown below.Curb installations must comply with local codes and should follow the established guidelines of the National Roofing Contractors Association.Proper unit installation requires that the roof curb be firmly and permanently attached to the roof structure. Check for adequate fastening method prior to setting the unit on the curb.Full perimeter roof curbs are available from the factory and are shipped unassembled. The installing contractor is responsible for field assembly, squaring, leveling, and mounting on the roof structure. All required hardware necessary for the assembly of the sheet metal curb is included in the curb accessory package.• Determine sufficient structural support before locating and mounting the curb and package unit.• Duct-work must be constructed using industry guidelines. The duct-work must be placed into the roof curb before mounting

the package unit. Our full perimeter curbs include duct connection frames to be assembled with the curb. Cantilevered-type curbs are not available from the factory.

• Contractor furnishes curb insulation, cant strips, flashing, and general roofing material.• Support curbs on parallel sides with roof members. To prevent damage to the unit, the roof members cannot penetrate supply

and return duct openings.Note: The unit and curb accessories are designed to allow vertical duct installation before unit placement. Duct installation after unit placement is not recommended.See the manual shipped with the roof curb for assembly and installation instructions.

3-D View

14 x 20

Supply Opening

31⅝ x 14

Return Opening

70¾ 40¼

14

15/6

¾

14

1⅜

Insulated Panels

R/A

S/A20

14.625

40.25

70.75

37

67.5

1.625

3

3

14

14

31.625

20

32.8753

16.000

O 1.750

15.250

TYP.O.D.

I.D. O.D.

I.D.

Top View

Page 20: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

20 www.daikinac.com SS-DCH3

Wiring Diagram — DCH 6 Ton (230V, Three-Phase Belt Drive)

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

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ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

BL

M2

RD

Y2

O

BL/PK BLUE WITH PINK STRIP

PU

1

8

C

C

SEE NOTE 4

BK

1

C

LPS

OR

PU

OR

RD

RD

PK PINK

9

C

O

4

DC

GR

BR

YL

T1

YL

RD

DF1

208

YL/PK YELLOW WITH PINK STRIP

WIRE CODE

THERMOSTATFIELD WIRING

WH

BK

BL/PK

RD

R-D

FT

CH

BL

4

1

BK

RVC

BL

RD

TB1

R

BR

TR

G

OF OVER CURRENT PROTECTION

W

OR

RD

R

O-RVDC

LINE VOLTAGE

WH

RD

BL

C

RD

C

EBTDR

RD

RD

BK

C

OR

R

C

Y1

240

L1

OR

BK

OPTIONAL HIGH VOLTAGE

W

3

T2

O

0

R

YL

T2

F

YL

O

EM

LOW VOLTAGE

GR

PU

W

DF2

STAT

/

T3

BK

BK

E

T2

GR

C

SPEEDD

FT

YL

BL/PK

208-240/3/60

RD RED

DFT

PU

RD

FACTORY WIRING

CM

A

TB1

CH

RRD

S

OR

RDPLF2

24V

PU

BR

C

BK

GR

RD

6

PK

LOW VOLTAGE

BK

C

TB1

T

BL BLUE

RD

R-PS1

LVDR

H

EBTDR 24V

YL

PLF 2

RD

C-RV

BK BLACK

DF2

BL

YL

WH

BC

WH

T3

Y1

O

R

SEE NOTE 4

GR

L3

6

OR

SUPPLY VOLTAGE

WR-DFT

Y

RD

SEE NOTE 5

R

R-P

S1

NO ECONOMIZERBC

RCCF

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL (AT LEAST 105°C) USE COPPER CONDUCTOR ONLY.2. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE3. ECONOMIZER PLUG LOCATED IN THE RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO THE ECONOMIZER ACCESSORY.4. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.5. CRANKCASE HEATER AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.

2

RD

L2

2

Y

T3

GR

RD

T3

OR ORANGE

6

RD

T3

L1

R

OR

R

BL

C

PU

Y

WH

BCCCCRCHCHSCMCOMPDCDFTECONEBTDEMREMGNDHPSHVDRLPSLVDRPLFRVCRCCF

TB1TR

R

2

G

/

CM

BL

T3

O

4

W

60

TB1

PLF1

BK

RD

C

BL

BK

CHS

YL/PK

BR

YL/PK

OR

BC

BL

T1

WH

BL

BLOWER CONTACTORCOMPRESSOR CONTACTOR RELAYCONTACTORCRANKCASE HEATERCRANKCASE HEATER SWITCHCONDENSER MOTORCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZERELECTRONIC BLOWER TIME DELAYEVAPORATOR MOTOR RELAYEVAPORATOR MOTOREQUIPMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYFEMALE PLUG / CONNECTORREVERSING VALVE COILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

BK

R

C

BL

BL

CHS

GR

G

BL

RD

C

PS2

SEE NOTE 3

RD

GR

BK

COMP

W1

STAT

YL

EBTDR

UP

G

7

HPS

BC

HVDR

T

RVC

6

BL

208-240V

GR

PU

REPLACEJUMPER WITHSMOKE/FIREDETECTOR

PU

C

G

RD

W

DFT

YL

3

T2

F

0

C-RV

OR

SEE UNIT RATING PLATE FOR TYPE AND SIZE

R

R

YL YELLOW

GR GREEN

T1

YL

1

PU

WH WHITE

2

208-240/3/60 0140L05412-A

Y

C

M

0-RV

HPS

208-240

RD

4

XFMR-R

L3

Y1

BK

GR

3T1

1

BC

K1

2 STAGE COOLING

3

WITH ECONOMIZER OPTION

PB

CNT

PLF 1

W2

O

5

C

STAT

M1LPS

YL

EBTDR

T2

SEE NOTE 2

L2

5

RD

L1 L2 L3

R

EM

NO

OR

PU

BR

NC

Y2

3

G

BR

BR BROWN

GND

WH

C

G

Y1

5

O

CCR

K1

DF1

XFMR-C

CNT

COMPONENT LEGEND

W

COM

Y1

BK

5

BL

DFT

FIELD WIRING

T1

RCCF

TR

HVDR

HIGH VOLTAGE

G

O

3

Y

C

C

COMP

PK

T2

SEE NOTE 5

BL

C

2

BK

W

R

BL

T

PU PURPLE

PS2

G

7

98

9 78

RO G CY1W1W2 Y2S2S1 RO G CY1W1

THERMOSTAT

W2S2S1

S1S2RD

BRBRPK

Y2

Y2

Y2

EQUIPMENT GROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTION

TERMINAL

INTERNAL TOINTEGRATED CONTROL

PLUG CONNECTION

++

++

++

OPTIONAL LOW VOLTAGE

L1

L3

L2

Page 21: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 21

Wiring Diagram — DCH 6 Ton (460V/ 575V, Three-Phase Belt Drive)

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

BC

BL

ORBK

RDRD

OR

RD

C

3 BL1

24V

TR

460575

BL

GR

BKBK

RD

OR

BR

RDRD

BLBL

BL

PU

CMR

6

GND

/

COMRD

R

DFT

RD

460-575

L3

EM

C

T3

RD

PU

5

BK

BL

O

PLF 2

NC

NO

BK

UP

RD

S

GR

BK

2

C

M

WH

C

E

8

L2

W1

CM

K1

BK

A

BR

60

YL

RD

SPEED

RD

4

RVC

/

R

BK

PU

L1

G

PU

5

7

6

BL

3

K1

BK

BL

M1

TY1

T

XFMR-C

W2

C

EBTDR

3

XFMR-R

RCCF

YL

BR

R

G

9

M2

T2

BK

T1

3

BL

BR41

O

SEENOTE 2

GR

2

RDBR

BL

T

1

F

RD

H

GR

BR

RD

TB1OR

PUYL

BL

GRWH

Y2

PU

YL

PLF 1

WH

BL/PK

BK

BR

PU

WH

BL

OR

OR

PU

GRRD

BK

HPS

BL/PKT1T3 T2

COMP

RDBK

YL

LPSYL/PK

YL/PK

PU

CHGR

RD

RD

RD

BL

BL

CHR

CHS

BK

BK

REBTDR BC

HVDR

CMR

3

1

2

PLF1

T2

460-575/3/60

460V - 575V

SEE UNIT RATING PLATE FOR TYPE AND SIZE

5

OF OVER CURRENT PROTECTION

4

TR

BLOWER CONTACTORCONTACTORCOMPRESSOR CONTACTOR RELAYCRANKCASE HEATERCRANKCASE HEATER SWITCHCRANKCASE HEATER RELAYCONDENSER MOTORCONDENSER MOTOR RELAYCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZERELECTRONIC BLOWER TIME DELAYEVAPORATOR MOTOR RELAYEVAPORATOR MOTOREQUPIMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYFEMALE PLUG / CONNECTORREVERSING VAVLE COILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

L3

T3

C

PLF2

24V

C

1

C

3

BCCCCRCHCHSCHRCMCMRCOMPDCDFTECONEBTDEMREMGNDHPSHVDRLPSLVDRPLFRVCRCCF

TB1TR

HVDR

6

T1 C

L1

EM

CHR

CM

COMPONENT LEGEND

R

F

6

1

DF2

PLF1

G

T2

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL (AT LEAST 105°C) USE COPPER CONDUCTOR ONLY.2. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE3. ECONOMIZER PLUG LOCATED IN THE RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO THE ECONOMIZER ACCESSORY.4. CRANKCASE HEATER, CRANKCASE HEATER RELAY, AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.

COMP

DF1

5

T2

T3

4

L2

C

EBTDR

RCCF

C

SEE NOTE 3

EBTDR

HPS

3

BCBC

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGEOPTIONALHIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

SUPPLY VOLTAGE

CH

SEE NOTE 4

CHR

CHSR

DC

DFT

YCR

RVC

LPS

CNTR-PS1 PS2

R

WO

R-DFTDFTO-RV C-RV DF1 DF2

R

SEENOTE 4

R

YL

YL

RDOR

BL

BK RDOR

YL

BL

1

2

3

CT2 T3T1

BK

SEE NOTE 4

SEE NOTE 4

RD

RD

BL

BL

RDRD

OPTIONALLOW VOLTAGE

BC

T1

T3T1

PS2

CCR C

Y

Y

R-P

S1

R-D

FT

DFT

0

CNTCCR

HVDR

LVDR

W

C-RV

0-RV

0

DF2

DF1

R DCBR

PK

L1 L2 L3

54

6321

87

9

9 8 7

RO G CY1W1W2S2S1 RO G CY1W1

THERMOSTAT ++

W2 Y2S2S1

S1S2

RD

BR

RDBR

BRPK

Y2

Y2

460-575/3/60 0140L05409-A

EQUIPMENTGROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTIONTERMINAL

INTERNAL TOINTEGRATED

CONTROLPLUG

CONNECTION

++

++

REPLACE JUMPER WITHSMOKE / FIRE DETECTOR

L3

L2

L1

Page 22: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

22 www.daikinac.com SS-DCH3

Wiring Diagram — Control Diagram DCH072XXX*V - 2 Speed (All Voltages)

1 3

42

5 6

GY

ORBK

OR

PU

BL

BK

YL

GYWH

GY

PUYL

BK

RD

OR

65

2 4

31

BKBK BL

BL

BL

BR2

65

2 4

31

OR

YLYL

65

2 4

31

GY

BLBL

BL

BL

GY BK

BK

BL

GY

BK

GY OR

BL

BL

YL

YL

RD

RD

YL

PU

PU

RD

BL

321

4BLBR

765

WH

8PU

9RD

OR

PU

OR

WH

YL

PU

PURD BLBR

ORPU

YL PU ORWH

BR YLWH

YL

GR

GR

YL PU ORGR RD BL YL PU

98

PUPU

567

YL4

123

YL

RD 9

OR 8

GR567

BLYL 4

PUPU

123

YL

ECON SHRTPLM

ECON PLF

RD

RD

BL

BL

PU

PUBR YLWHGR

BKBK GR

65

2 4

31

BR

RD

BKBR

BK BR

BL

GY

RD

RD

PURD

BL

BLYLPU

RD

PUBL

RD

BL

RD

GY

BR

BK

BLYLPU

PU

RD

GY

LPS

HPSBL/PK BL

DF1 DF2

RW

CC-RVO-RV

CNT

R-DFTDFT

O

Y

R-PS1PS2

BL

YL/PK YL/PKYLYLRDRD

YLWHGY

BKBKBL

RD RD

RD RDDFT

RD

YL

BL

RDBL

NCCOM

NO

GR

SPEED-UP

GXFMR-RXFMR-C

RRD

PURD

GR

GR

GR

GY

BLYL

BLBK

BLBR

YL BL

BLCHS

RDRD

6

7

2

PU

BL

BL

PU

7

WH

WH GY

WH

WHGR

RD

GRWH

GRWH

RD

RDBK RD

S1 S2 R

4WH

BRGR WH PUYL OR

OG W1 Y2W2 Y1

35

BLBKRD BK

GRBL

SUPPLY (LINE) VOLTAGE

24 VAC

GR WH WH

RD

GR

C

BL

BL

BL

BL

BL

BL

BL

3

FIELDCONTROL WIRING

CLASS 2 FIELDCONTROL WIRING

CLASS 2

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (USE COPPER CONDUCTORS ONLY).

2 IF OPTIONAL ECONOMIZER IS INSTALLED, REMOVE ECON SHRT PLM AND CONNECT ECON PLM TO ECON PLF.

3 TB3 LOW VOLTAGE TERMINAL BLOCK. 4 TERMINALS FOR (+)24VAC-PWR (RD, BR WIRE),AND 6 TERMINALS FOR (-) 24VAC-COM (BL WIRE).

4 CONNECTIONS SHOWN ARE FOR 1-STAGE HEAT OPERATION. WHEN 2-STAGE OPERATION IS REQIRED REMOVE JUMPER WIRE CONNECTING W2 TO W1 ON TB1.

5 IF OPTIONAL SMOKE DETECTOR(S) ARE INSTALLED, REMOVE JUMPER WIRE CONNECTING S1 TO S2 ON TB1. WIRE CONNECTIONS FROM ACCESSORY KIT: CONNECT RD WIRE TO TB1-S1. CONNECT BR WIRE TO TB1-S2. CONNECT BL TO TB3,(24 COM).

6 EBTDR: FAN ENERGIZED 7 SEC AFTER 24V APPLIED TO "G". FAN DE-ENERGIZED 65 SEC AFTER 24V REMOVED FROM "G". IF SPEED-UP TERMINAL IS SHORTED TO GROUND ALL DELAYS ARE REDUCED TO ~5 SEC.

7 CMR, CHR AND ALL ASSOCIATED WIRING IS ONLY PRESENT ON (460/575)V MODELS. FOR 230V MODELS SEE POWER DIAGRAM FOR CM AND CCH WIRING.

CO

NT

RO

LS

DIA

GR

AM

DC

H07

2 2

SP

EE

D E

M 2

ST

AG

E C

OM

P

BL BL BL

PUYL

OR

GR

BL BL

2

321

4

765

89

YL

YL

PUPU

RDOR

GRBL

RDBK

BK

ECON ACT

S-BUSS-BUS

1234

24V-COM24V-PWR

GRD

BR

WHWH

WH

ENTH

MASPKPK

BL

GROR

RD

PUPU

YLYL

MAS

-t°OAT

S-BUS

123456

1234561

2CR

12

1

4

23

Y1-O

Y2-OY1-I

4

123

S-BUS

Y2-I

OAT

OPTIONAL ECONOMIZER

EXH1

E-GND

AUX2-IOCC

AUX1-O

ECON PLM

ACT 24VACT COM

IAQ 24VIAQ COMIAQ 2-10

MATMAT

SSHR

BR3

PLF 1

DR

TB1 TB3TB1

TR1TB3

EBTDR

DC

BR1

CC

RVC

CMR

BKBK

BLRD

BC1

BC2

CS

CHR

RDRDRD

RD

BL

8

8 PLF1 CONNECTOR FOR OPTIONAL ELECTRIC HEAT. SEE ELECTRIC HEAT SCHEMATIC FOR WIRING CONNECTIONS.

RDYL

BL/PK

YL

PK

AU

X B

AU

X A

8187

YYRB

SE

NS

OR

2

YYRB

SE

N2

PK

OPTIONAL SMOKE DETECTOR

YYRB

24V

AC

/DC

SE

NS

OR

1

910

YYRB

166

17

SE

N1

RD

BR

BL

5

0140L04967-A

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

⚠ Warning High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡

Page 23: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 23

Wiring Diagram — Power Diagram DCH072 - 2 Speed (230V)

RDBK

POWER DIAGRAMDCH072***32 SPEED EM

2 STAGE COMP

5. SEE ACCESSORY KIT LITERATURE FOR OPTIONAL CONVENIENCE OUTLET WIRING DIAGRAM.

4 SEE CONTROL DIAGRAM FOR CONTROL TRANSFORMER LOW VOLTAGE CONNECTIONS

3 208/230V SUPPLY POWER UNITS ARE FACTORY CONNECTED TO THE CONTROL TRANSFORMER 240V TAP. MOVE WIRE CONNECTION FROM 240V TAP TO 208V TAP WHEN 208V POWER SUPPLY IS USED.

2 THE CONTROL TRANSFORMER HAS MULTIPLE HIGH VOLTAGE TAPS. ENSURE WIRE CONNECTIONS ARE CORRECT FOR UNIT SUPPLY VOLTAGE RATING

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (USE COPPER CONDUCTORS ONLY). UNIT TERMINALS ARE NOT DESIGNED FOR OTHER CONDUCTORS THE USE OF OTHER TYPE CONDUCTORS MAY CAUSE DAMAGE TO THE UNIT

NOTES:

0140L05439-A

GND

L1 L2 L3

LINE VOLTAGE

GR

BK

RD

BK

BR

PU

RD

PU

BK

RD

OR

BK

RD

BK

BR

YL

PU

CM

FC

BK(12)

BK(13)

BK(11)

BK

OR

RD

BK

RD

BK

OR

RD

OR

BK

RDOR

L1

L2

L3

T1

T2

T3

BC1

BK

BK

RD

L1

L2

L3

T1

T2

T3

BC2

RD OR

L1

L2

L3

T1

T2

T3

CC

OR

RD

BK

OR

RD

YL

BKT1

T3

COMPT2

EM

BR

OR

RD

BK

WH

OR

BL

GY

BL

YL

GY

BL

YL

GR

RD BK

2,3

4

24V CNTLVOLTAGE

LINEVOLTAGE

TR1

LOW VOLTAGE

FIELD WIRING

HIGH VOLTAGE

Y22ND STAGECOOL CALL(OUTPUT)

Y11ST STAGECOOL CALL(OUTPUT)

W22ND STAGEHEAT CALL(OUTPUT)

W11ST STAGEHEAT CALL(OUTPUT)

G

C

R

TB1 CONNECTION

24VAC-PWR(INPUT)

THERMOSTATIN / OUT

24VAC - COM(INPUT)

FAN CALL(OUTPUT)

THERMOSTAT CONNECTIONS

YELLOW/PINK STRIPE

YELLOW

YL/PK

BL/PK

BK

WIRE CODE

BLACKBL BLUEBR BROWNGR GREENGY GRAYOR ORANGEPK PINKPU PURPLERD REDWH WHITEYL

BLUE/PINK STRIPE

FACTORY WIRING

LOW VOLTAGE

HIGH VOLTAGE

HIGH VOLTAGEOPTIONAL

BK

RD

BK

RD

OR

BLOWER CONTACTORBC

BLOWER RELAY

COMPRESSOR CONTACTORCC

COMPONENT LEGEND

BR

BK

PURD

DF2

DF1

DC

PU

BK

PU

CRANKCASE HEATERCCH

DR DEFROST ISOLATION RELAY

GND EQUPIMENT GROUND

PLFLPSHPS

PLUG / CONNECTOR, FEMALELOW PRESSURE SWITCHHIGH PRESSURE SWITCH

PLM PLUG / CONNECTOR, MALE

EBTDR EVAPORATOR BLOWERTIME DELAY RELAY

FAN CAPACITORFC

ECONOMIZER

EVAPORATOR MOTOR

ECON

EM

BK GRRD

RD RDCHS RD BK

CCH

6

6 2 SPEED EVAPORATOR MOTOR: BLACK LEADS FOR HIGH SPEED OPERATION, AND WHITE / BLUE / ORANGE LEADS FOR LOW SPEED OPERATION.

BK

DEFROST THERMOSTAT SWITCHDFT

COMPRESSOR 2ND STAGE SOLENOIDCS

CONDENSER MOTORCM

DEFROST CONTROLDC

COMP COMPRESSOR

CRANKCASE HEATER SWITCHCHS

2ND STAGE HEAT RELAYSSHR

TERMINAL BLOCK 3, LOW VOLTAGE

TERMINAL BLOCK 1, LOW VOLTAGE

TRANSFORMER 1, CONTROLS(LINE VOLTAGE / 24VAC)

TB1

TR1

TB3

REVERSING VALVE COILRVC

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

⚠ Warning High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡

Page 24: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

24 www.daikinac.com SS-DCH3

Wiring Diagram — Power Diagram DCH072 - 2 Speed (460/575)

RDBK

POWER DIAGRAMDCH072***(4/7)2 SPEED EM

2 STAGE COMP

5. SEE ACCESSORY KIT LITERATURE FOR OPTIONAL CONVENIENCE OUTLET WIRING DIAGRAM.

4 SEE CONTROL DIAGRAM FOR CONTROL TRANSFORMER LOW VOLTAGE CONNECTIONS

3 208/230V SUPPLY POWER UNITS ARE FACTORY CONNECTED TO THE CONTROL TRANSFORMER 240V TAP. MOVE WIRE CONNECTION FROM 240V TAP TO 208V TAP WHEN 208V POWER SUPPLY IS USED.

2 THE CONTROL TRANSFORMER HAS MULTIPLE HIGH VOLTAGE TAPS. ENSURE WIRE CONNECTIONS ARE CORRECT FOR UNIT SUPPLY VOLTAGE RATING

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (USE COPPER CONDUCTORS ONLY). UNIT TERMINALS ARE NOT DESIGNED FOR OTHER CONDUCTORS THE USE OF OTHER TYPE CONDUCTORS MAY CAUSE DAMAGE TO THE UNIT

NOTES:

0140L05440-A

GND

L1 L2 L3

LINE VOLTAGE

BK

RDRD

PU

BK

YL

OR

BK

RD

YL

FC

BK(12)

BK(13)

BK(11)

BK

OR

RD

BK

RD

BK

OR

RD

OR

BK

RDOR

L1

L2

L3

T1

T2

T3

BC1

BK

BK

RD

L1

L2

L3

T1

T2

T3

BC2

RD OR

L1

L2

L3

T1

T2

T3

CC

OR

RD

BK

OR

RD

YL

BKT1

T3

COMPT2

EM

OR

RD

BK

WH

OR

BL

GY

BL

YL

GY

BL

YL

GR

RD BK

2,3

4

24V CNTLVOLTAGE

LINEVOLTAGE

TR1

LOW VOLTAGE

FIELD WIRING

HIGH VOLTAGE

Y22ND STAGECOOL CALL(OUTPUT)

Y11ST STAGECOOL CALL(OUTPUT)

W22ND STAGEHEAT CALL(OUTPUT)

W11ST STAGEHEAT CALL(OUTPUT)

G

C

R

TB1 CONNECTION

24VAC-PWR(INPUT)

THERMOSTATIN / OUT

24VAC - COM(INPUT)

FAN CALL(OUTPUT)

THERMOSTAT CONNECTIONS

YELLOW/PINK STRIPE

YELLOW

YL/PK

BL/PK

BK

WIRE CODE

BLACKBL BLUEBR BROWNGR GREENGY GRAYOR ORANGEPK PINKPU PURPLERD REDWH WHITEYL

BLUE/PINK STRIPE

FACTORY WIRING

LOW VOLTAGE

HIGH VOLTAGE

HIGH VOLTAGEOPTIONAL

BK

RD

BK

RD

OR

BLOWER CONTACTORBC

BLOWER RELAY

COMPRESSOR CONTACTORCC

COMPONENT LEGEND

BR

BK

PU

CRANKCASE HEATERCCH

BK GRRD

BK

CCH

6

6 2 SPEED EVAPORATOR MOTOR: BLACK LEADS FOR HIGH SPEED OPERATION, AND WHITE / BLUE / ORANGE LEADS FOR LOW SPEED OPERATION.

BK

31

CMRYL CM

PU

BR

BKGR

PU

BR

BK

BKRD 31

CHR CRANKCASE HEATER RELAYCHR

CRANKCASE HEATER SWITCHCHS

CONDENSER MOTORCM

COMPRESSORCOMP

DC DEFROST CONTROLCS COMPRESSOR 2ND STAGE SOLENOID

DFT DEFROST THERMOSTAT SWITCH

TB3

TR1

TB1

TRANSFORMER 1, CONTROLS(LINE VOLTAGE / 24VAC)

TERMINAL BLOCK 1, LOW VOLTAGE

TERMINAL BLOCK 3, LOW VOLTAGE

SSHR 2ND STAGE HEAT RELAY

EM

ECON

EVAPORATOR MOTOR

ECONOMIZER

FC FAN CAPACITOR

EVAPORATOR BLOWERTIME DELAY RELAY

EBTDR

PLUG / CONNECTOR, MALEPLM

HIGH PRESSURE SWITCHLOW PRESSURE SWITCHPLUG / CONNECTOR, FEMALE

HPSLPSPLF

EQUPIMENT GROUNDGND

DEFROST ISOLATION RELAYDR

REVERSING VALVE COILRVC

CONDENSER MOTOR RELAYCMR

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

⚠ Warning High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡

Page 25: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 25

WIRING DIAGRAMS FOR MODELS WITH DDC CONTROLSFor complete information and installation instructions for models

with DDC controls, see manual DK-DDC-TGD-XXX

Page 26: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

26 www.daikinac.com SS-DCH3

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

Wiring Diagram with DDC— DCH072*** (208-230V/3/60) B***

GN

D

LDS

GN

DG

ND

CO

M3-

8

RL8

AO

4

BI6

BI5

BI1

BI2

BI3

RS

S B

I4

BI8

CO

M2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

L3

T1T2

C L1L2

EM

T3

L3

T1T2

C L1L2

CO

MP

CM

SM

K/E

MG

PO

WE

R S

UPP

LY

208-

240/

3/60

SE

E N

OTE

2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HE

ATE

RP

LF

CL 2B

R BK

BK

DFT

RD

RD

BKBK

GR

FC

PU

BK

PU

RD

BKRD

OR

RD

BK

RD

BK

RC

CF

BK

BC

CFC

CC

DA

T A

I1

GN

D

AG

ND

24V

AC

AI4

AI5

AI6

AI7

AI8

AI2

AI3

BK

BR

GR

BL

CH

S

RV

C

BL

BL

RD

24V

RD

RD

BL

BL

RD

SE

E N

OTE

4

YL

RD

PK

RD

OR BK RD YL BK

RDRD

BK

RD

RD

BK

RD

GR

WH

RD

BL

BL

BL

GR

BKYL BR

WH

WH

WH

OR

BR

OR

BK RD

BK

BK

RD

23

56

78

9

T 2 T1L 1

BK

BK

RD

BL

BL

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SE

E N

OTE

5

CS

PSE

SXS

RD

BKP

U

BL

OA

T+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -

T3

GR

AO

3

AO

2

AO

1

CO

M3-

8

RL7

RL6

RL5

RL4

RL3R

L2R

L1

CO

M1

BK

BL

BL

208-

240/

3/60

014

0L05

015-

B

GN

DV

OU

T D

C

OARH SPCRH

STP

TO

FFS

ET

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

CO2VO

UT

DC

GN

D

24V

AC

CO

M

BL

WH

WH

BK GR

BR

BPS

WG

RB

K

YL/P

KB

L/PK

BL/ PK

HP

SLP

SYL

YL/

PK

YL

RD

BK

RD

BL

BL

DA

PU

PU

WH

GR

WH

412 5

3 6

EC

ON

BK

BR

WH

RD

RD

BK

BK

24 V

AC

Page 27: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 27

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

Wiring Diagram with DDC — DCH072*** (208-230V/3/60) B***

FC

BL/P

K

BLU

E W

ITH

PIN

K S

TRIP

PK

PIN

K

YL/P

K

YELL

OW

WIT

H P

INK

STR

IP

WIR

E C

OD

E

OF

OV

ER

CU

RR

EN

T P

RO

TEC

TIO

N

LIN

E VO

LTAG

E

OPT

ION

AL

HIG

H V

OLT

AG

E

LOW

VO

LTA

GE

RD

R

ED

FAC

TOR

Y W

IRIN

G

LOW

VO

LTA

GE

BL

BLU

EBK

B

LAC

K

NO

TES

:

1. R

EPLA

CEM

EN

T W

IRE

MU

ST

BE S

AM

E S

IZE

AN

D

TYP

E IN

SU

LATI

ON

AS

OR

IGIN

AL (A

T LE

AST

105°

C)

U

SE C

OP

PE

R C

ON

DU

CTO

R O

NLY

.2.

USE

CO

PP

ER

CO

ND

UC

TOR

S O

NLY

+

+ U

SE N

.E.C

. CLA

SS

2 W

IRE

3. E

CO

NO

MIZ

ER

PLU

G L

OC

ATE

D IN

TH

E R

ETU

RN

AIR

C

OM

PAR

TME

NT.

REM

OV

E M

ALE

PLU

G A

ND

ATT

AC

H

FEM

ALE

PLU

G T

O T

HE

EC

ON

OM

IZE

R A

CC

ESSO

RY.

4. F

OR

208

VO

LT T

RA

NSF

OR

ME

R O

PE

RAT

ION

MO

VE

B

LAC

K W

IRE

FRO

M T

ER

MIN

AL 3

TO

TE

RM

INAL

2

ON

T

RA

NSF

OR

ME

R.

5.R

EMO

VE

JUM

PER

IF S

MO

KE D

ETE

CTO

R O

R E

ME

RG

EN

CY

S

HU

TDO

WN

DEV

ICE

IS IN

STA

LLE

D.

6. C

RA

NK

CA

SE H

EATE

R A

ND

CR

AN

KC

ASE

HEA

TER

S

WIT

CH

FA

CTO

RY

EQ

UIP

PE

D W

HE

N R

EQ

UIR

ED

.

OR

O

RA

NG

E

AG

ND

AO

AI

ALR

MB

CB

CC

BH

SB

IB

LSB

PSW

CC

CC

RC

FSC

HC

HS

CM

CO

MC

OM

PC

SD

FTE

CO

NE

ME

SEX

FG

ND

HG

RH

HPS

LDS

LPS

OA

TO

AR

HP

LFP

SR

CC

FR

LR

S SR

V CS

AT/

DA

TS

MK

/ EM

GS

PCTE

MP

SPC

RH

T1-T

5TB

1-2

TR1-

2XS

DC

GR

OU

ND

FO

R A

NA

L OG

SEN

S OR

S ("

AG

" ON

TB

2)4

AN

AL O

G O

UTP

UTS

8 A

NA

L OG

INP

UTS

ALA

RM

BLO

WE

R C

ON

TAC

TOR

BLO

WE

R C

ON

TAC

TOR

BLO

WER

HIG

H S

PEE

D8

BIN

A RY

INP

UTS

BLO

WE

R L

OW

SP

EED

BLO

WE

R P

RO

VI N

G S

WIT

CH

CO

MPR

ES

SOR

CO

NTA

CTO

RC

OM

PRE S

SOR

CO

NTA

CTO

R R

ELA

YC

L OG

GED

FIL

TER

SW

ITC

HC

RA

NK

CA

SE H

EAT

ER

CR

AN

KC

ASE

HE

ATE

R S

WIT

CH

CO

ND

EN

SER

MO

TOR

CO

MM

ON

("C

" ON

TB2

)C

OM

PRE S

SOR

CO

M1

AND

SM

OK

E D

ETE

CTO

RD

EFR

OST

TH

ER

MO

STA

TE

CO

NO

MIZ

E RE

VAP

OR

ATO

R M

OTO

RE

CO

N C

OM

3-8

AN

D S

MO

KE

DE

TEC

TOR

EXH

AU

ST

FAN

EQ

UIP

ME

NT

GR

OU

ND

HO

T G

AS

REH

EAT

HIG

H P

RE

SSU

RE

SW

ITC

HLO

AD

SH

ED

DIN

GLO

W P

RES

SU

RE

SW

ITC

HO

UT D

OO

R A

IR T

EM

P ER

ATU

RE

OU

TDO

OR

AIR

RE

LAT I

VE H

UM

IDIT

YFE

MA

LE P

LUG

/ C

ON

NEC

TOR

HPS

, LP

S &

SM

OK

E D

ETE

CTO

RR

UN

CAP

A CIT

OR

FO

R C

ON

DE N

SE

R F

A NR

ELA

YR

E MO

TE S

TAR

T ST

OP

RE

VE R

SIN

G V

ALV E

CO

ILS

UP

PLY

/ D

ISC

HAR

GE

AIR

TE

MPE

RA

TUR

ESM

OK

E O

R E

ME R

GE

NC

Y S

HU

TDO

WN

SPA

CE

T EM

PER

ATU

RE

SPA

CE

RE

LATI

VE

HU

MID

ITY

MO

TOR

SP

EED

TAP

S 1

-5 (D

IRE

CT

DR

IVE

N M

OTO

R O

NLY

)TE

RM

INA

L BL

OC

K (2

4V S

IGN

AL)

TRA

NSF

OR

ME R

24 V

AC

TR

AN

S FO

RM

ER

& S

MO

KE

DE T

EC

TOR

SE

E U

NIT

RAT

ING

PLA

TE F

OR

TYP

E A

ND

SIZ

E

YL

YELL

OW

GR

G

RE

EN

WH

W

HIT

E

208-

240/

3/60

BR

B

RO

WN

CO

MPO

NE

NT

LEG

EN

D

FIE

LD W

IRIN

GH

IGH

VO

LTAG

E

PU

P

UR

PLE

FIE

LD S

PLI

CE

SW

ITC

H (T

EM

P)

OP

TIO

NA

L LO

W V

OLT

AG

E

45

6 HE

ATE

RP

LF

CFS

LDS

RS

S

BPS

W

3

24V

TR

1

BC

C/B

LS

HP

S

3

24V

TR

1

LPS

BI1

BI2

BI3 BI5

BI6

BI7

DFT

BI8 AI1

AI2 AI4 AI5

AI6

AI7

AI8

AGN

D

OA

TD

AT

431 2

CO

M1

RL1 RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

CFC

RL7

RL8

RV

C

24V

AC

GN

D

EC

ON

PLF

SM

K/E

MG

AO1

AO2

AO3

AO4

DD

C

L2

T1C

OM

P

T2

SU

PPLY

VO

LTA

GE

CM

EM

L1

CC

T3

BC

208-

240/

3/60

BC

BC

CC

CC

RC

CF

BI42

2

CH

SE

E N

OTE

6

208/

240/

3/60

208/

240/

3/60

CH

S

SW

ITC

H (P

RE

SS.

)

OV

ER

CU

RR

EN

TP

RO

T. D

EVIC

E

TER

MIN

AL

PLU

G C

ON

NE

CTI

ON

FIEL

D G

RO

UN

D

IGN

ITE

R

JUN

CTI

ON

INTE

RN

AL

TOIN

TEG

RAT

ED

CO

NTR

OL

SC

HEM

ATIC

SYM

BO

L

SE

E N

OTE

5

+ - + -HG

RH

EXF

ALR

M+ -

014

0L05

136-

B

L3

OA

RH

CO

2

SPC

TEM

PC

OM

SE

NS

OR

OFF

SE

T

SP

CR

H

SE

E N

OTE

2

SEE

NO

TE 4

Page 28: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

28 www.daikinac.com SS-DCH3

Wiring Diagram with DDC — DCH072*** (460V,575V/3/60) B***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

GN

D

LDS

BI1

BI2 BI3

RS

S

24V

TR1

157

52

3C

460

TR2

12

3

CE

M

L3

BK

CO

MP

CM

SMK

/EM

G

PO

WE

R S

UP

PLY

460/

575/

3/60

SE

E N

OTE

2

CFS

WH

RD

RD

PK

YL

GR

5

HE

ATE

RP

LF

RV

C

T1T2

C L1L2B

R BK

FC

DFT

RD

GR

CH

RD

CH

S

BK

SE

E N

OTE

4

RC

CF

BC CFCCC

CH

R

BL

BL

PK

64

98

7

32

1

BI4 BI5 BI6

BI7

GN

DG

ND

CO

M3-

8

RL8 A

O4

CO

M2

AO

3

AO

2

AO

1

CO

M3-

8

RL7

RL6RL5

RL4

RL3

RL2

RL1

CO

M1

BL

+ - + -HG

RH

EX

F

ALR

M+ -

RD YL

PU

BK

T3 T2 T1

L2 L1

OR

RD

BK

BL

BLBL

OR

RD

RD B

K

BL

BL

RD

BK

BK

RD

RD

WH

PK

BK

BK

L3T3 T2 T1

L2 L1

BK

RD

C

BKPU

RD

RD

YL

BK

BK RD

SE

E N

OTE

4

575

C46

0

BL

24V

RD

BL

24V

SE

E N

OTE

5

RD

RD

TB1

RD

BK

PU

PU

PK

YLP

K

BK

PK

AI1

BK

BR

GR

BL

DAT

OA

T

BI8

AI2

AI3

AI4

AI5 AI6

AI7

AI8 GN

D

AG

ND

24V

AC

AG

ND

AG

C

GR RD

BKBL

BL

BL

BR

WH

OR

BR

WH

OR

BK

RD

BK

BL

BP

SW

YL/P

KB

L/P

K

GR

BL/ PK

HP

SLP

SYL

BK

YL/

PK

YL

GN

D

VO

UT

DC

OARH SPCRH

STP

TO

FFSE

T

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

BLR

D

WH

WH

WH

WH

BK

GR

GR

BR

GR

0140

L050

16-B

460-

575/

3/60

WH

WH

PU

PU

CO2VO

UT

DC

GN

D24

VA

CC

OM

T5T4

T3T2

T1C

SP

SE

SX

SD

A

412 5

3 6

EC

ON

BK

BR

WH

RD

RD

BK

BK

BL

24 V

AC

Page 29: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 29

Wiring Diagram with DDC — DCH072*** (460V,575V/3/60) B***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

45

6 HE

ATE

RP

LF

CFS

LDS

RS

S

BPS

W

3

24V

TR

1

BCC

/BLS

HP

S

3

24V

TR

1

LPS

BI1

BI2

BI3 BI5

BI6 BI7

DFT

BI8 AI1

AI2 AI4 AI5

AI6 AI7

AI8 AG

ND

431 2

CO

M1

RL1

RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

CFC

RL7

RL8

RVC

24V

ACG

ND

ECO

NP

LF

SM

K/E

MG

AO

1

AO

2

AO

3

AO

4

DD

C

L2

T1C

OM

P

T2

SU

PP

LY V

OLT

AG

E CM

EM

L1

CC

T3

BC

460-

575/

3/60

BC

BC

CC

CC

RC

CF

BI42

2

0140

L051

37-B

1C

HR

3C

HS

EE

NO

TE 6

CH

R

CH

S

460/

575/

3/60

460/

575/

3/60

460-

575/

3/60

BL/

PK

B

LUE

WIT

H P

INK

STR

IP

PK

P

INK

YL/

PK

Y

ELL

OW

WIT

H P

INK

STR

IP

WIR

E C

OD

ELIN

E V

OLT

AG

E

OP

TIO

NA

L H

IGH

VO

LTA

GE

LOW

VO

LTA

GE

RD

R

ED

FAC

TOR

Y W

IRIN

G

LOW

VO

LTA

GE

BL

BLU

EB

K

BLA

CK

NO

TES

:

1. R

EP

LAC

EM

ENT

WIR

E M

US

T B

E S

AM

E S

IZE

AN

D

TY

PE

INS

ULA

TIO

N A

S O

RIG

INA

L (A

T LE

AS

T 10

5°C

)

US

E C

OP

PER

CO

ND

UC

TOR

ON

LY.

2. U

SE

CO

PPE

R C

ON

DU

CTO

RS

ON

LY

++

US

E N

.E.C

. CLA

SS

2 W

IRE

3. E

CO

NO

MIZ

ER

PLU

G L

OC

ATE

D IN

TH

E R

ETU

RN

AIR

C

OM

PAR

TMEN

T. R

EM

OV

E M

ALE

PLU

G A

ND

ATT

AC

H

FE

MA

LE P

LUG

TO

TH

E E

CO

NO

MIZ

ER A

CC

ESS

OR

Y.

4. F

OR

460

VO

LT T

RA

NS

FOR

MER

OP

ER

ATI

ON

MO

VE

B

LAC

K W

IRE

FR

OM

TE

RM

INA

L 3

TO

TE

RM

INA

L 2

O

N

TR

AN

SFO

RM

ER.

5.R

EM

OV

E J

UM

PER

IF S

MO

KE

DE

TEC

TOR

OR

EM

ERG

ENC

Y

SH

UTD

OW

N D

EV

ICE

IS IN

STA

LLE

D.

6. C

RA

NKC

ASE

HE

ATE

R A

ND

CR

AN

KCA

SE H

EAT

ER

S

WIT

CH

FAC

TOR

Y E

QU

IPP

ED W

HEN

REQ

UIR

ED

.

OR

O

RA

NG

E

AGN

DA

OA

IA

LRM

BC BCC

BH

SB

IB

LSB

P SW

CC

CC

RC

FSC

HC

HR

CH

SC

MC

OM

CO

MP

CS

DFT

ECO

NE

ME

SE

X FG

ND

HG

RH

HP

SL D

SLP

SO

AT

OA

RH

PLF

PS

RC

CF

RL

RS

SR

VC

SA

T/D

AT

SM

K/E

MG

SPC

TEM

PS

P CR

HT1

-T5

TB1-

2TR

1-2

X S

DC

GR

OU

ND

FO

R A

NA

LOG

SE N

SO

RS

( "A

G" O

N T

B2)

4 A

NA

L OG

OU

T PU

TS8

AN

ALO

G IN

PUTS

ALA

RM

BLO

WE

R C

ON

TAC

T OR

BLO

WE

R C

ON

TAC

TOR

CO

ILB

LOW

ER

HIG

H S

PE

E D8

BI N

ARY

INP

UTS

BLO

WE

R L

OW

SP

E ED

BLO

WE

R P

RO

VIN

G S

WIT

CH

CO

MP

RE

SSO

R C

ON

TAC

TOR

CO

MP

RE

SSO

R C

ON

TAC

TOR

RE

LAY

CLO

GG

ED

FIL

TER

SW

ITC

HC

RA N

KC

AS

E H

EATE

RC

RAN

KC

AS

E H

E ATE

R R

ELA

YC

RAN

KCA

SE

HEA

TER

SW

ITC

HC

ON

DE

NS

ER

MO

TOR

CO

MM

ON

("C

" ON

TB

2 )C

OM

PR

ES

SOR

CO

M1

AN

D S

MO

KE D

ETE

CTO

RD

EFR

OS

T TH

ER

MO

STAT

ECO

NO

MIZ

ERE

VA

PO

RA

TOR

MO

TOR

EC

ON

CO

M3-

8 AN

D S

MO

KE D

ETE

CTO

RE

XHA

US

T FA

NEQ

UIP

ME

NT

GR

OU

ND

HO

T G

AS

RE

HE

AT

HIG

H P

RE

SSU

RE

SW

ITC

HLO

AD

SH

EDD

ING

LOW

PR

ES

SUR

E S

WIT

CH

OU

T DO

OR

AI R

TE

MPE

RA

TUR

EO

UTD

OO

R A

IR R

E LA

TIV

E H

UM

IDIT

YFE

MA

LE P

L UG

/ C

ON

NEC

TOR

HP

S, L

PS

& S

MO

KE

DE

TEC

T OR

RU

N C

AP

AC

ITO

R F

OR

CO

ND

EN

SER

FA N

RE

LAY

REM

OTE

ST A

RT

STO

PR

EV

ER

SIN

G V

ALV

E C

OIL

SU

PP

LY /

DI S

CH

ARG

E A

IR T

E MP

ERA

T UR

ES

MO

KE

OR

EM

ER

GE

NC

Y SH

UTD

OW

NS

PAC

E TE

MP

ERA

T UR

ES

PAC

E R

ELA

TIV

E H

UM

I DIT

YM

OTO

R S

P EE

D T

AP

S 1

-5 (D

RTE

CT

DR

IVEN

MO

TOR

ON

L YTE

RM

INA

L B

L OC

K (2

4V S

I GN

AL)

TRA

NSF

OR

ME

R24

VA

C T

RAN

SFO

RM

ER

& S

MO

KE

DE

TEC

T OR

SEE

UN

IT R

ATI

NG

PLA

TE F

OR

TYP

E A

ND

SIZ

EO

F O

VER

CU

RR

ENT

PR

OTE

CTI

ON

YL

YE

LLO

W

GR

G

RE

EN

WH

W

HIT

E

BR

B

RO

WN

CO

MP

ON

EN

T LE

GE

ND

FIE

LD W

IRIN

GH

IGH

VO

LTA

GE

PU

PU

RP

LE

FIE

LD S

PLI

CE

SW

ITC

H (T

EM

P)

OP

TIO

NA

L LO

W V

OLT

AG

E

SWIT

CH

(PR

ESS

.)

OV

ERC

UR

RE

NT

PR

OT.

DE

VIC

E

TER

MIN

AL

PLU

G C

ON

NEC

TIO

N

FIE

LD G

RO

UN

D

IGN

ITE

R

JUN

CTI

ON

INTE

RN

AL

TOIN

TEG

RA

TED

CO

NTR

OL

SCH

EM

ATIC

SY

MBO

L

SE

E N

OTE

5

SEE

NO

TE 6

DA

TO

AT

FC

+ - + -HG

RH

EXF

ALR

M+ -

L3

OAR

H

CO

2

SP

CTE

MP

CO

M

SEN

SOR

OFF

SET

SPC

RH

SEE

NO

TE 2

SE

E N

OTE

4

Page 30: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

30 www.daikinac.com SS-DCH3

Wiring Diagram with DDC — DDC - DCH072***(208-230/3/60)V***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

GN

D

LDS

GN

DG

ND

CO

M3-

8

RL8

AO

4

BI6

BI5

BI1

BI2

BI3

RSS

BI4

BI8

CO

M2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

CM

SMK/

EMG

POW

ER S

UPP

LY20

8-24

0/3/

60SE

E N

OTE

2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HEA

TER

PLF

CL2BR BK

BKD

FTR

DR

D

BKBK

GR

FC

PU

BK

PU RD

RD

RC

CF

BK

CFC

DAT

AI1

GN

D

AG

ND

24VA

C

AI4

AI5

AI6

AI7

AI8

AI2

AI3

BKBR G

R

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

BL

RD

SEE

NO

TE 4

YL

RD

PK

RDRD

RD

WH

RD

BL

BL

GR

BKYL BR

WH

WH

WH

OR

BR

OR

BK RD

BK

BK

RD

23

56

78

9

T 2 T 1L1

BL

AGC

PU

T5T4

T3T2

T1

TB2

TB1

SEE

NO

TE 5

CS

PSES

XS

RD

BK

BL

OAT

+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -G

R

AO

3

AO

2

AO

1

CO

M3-

8

RL7

RL6

RL5

RL4RL3R

L2R

L1

CO

M1

BKBL

BL

208-

240/

3/60

014

0L06

609-

A

GN

DVO

UT D

C

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOUT

DC

GN

D

CO2VOUT

DC

GN

D

24VA

C

CO

M

BL

WH

WH

BK GR

BR

BPSW

GR

BK

YL/P

KBL

/PK

BL/

PKH

PSLP

SYL

YL/

PKYL

RD

BKR

D

BLBL

DA

PU

PUW

H

GR

WH

412 5

3 6EC

ON

BKBR

WH

RD

RD

BK

BK

24 V

AC

YO

UT

PHAS

E M

ON

ITO

RC

L1

Y L2L3

OR

RD

BK

RD BK

PU

PUBL

BL

RD

YL

SEE

NO

TE 6

L1

CO

MP

EM

BK

RD

OR

CC BC

1

GR

T1

L2T2

L3T3

L1T1

L2T2

L3T3

L1T1

L2T2

L3T3

BC2

BK BLYLYL BK GY

RD

OR

CS

GR

BK

RD O

R

RD

YL

BR

WH

PU

RD

RD

YL

YLBR

BK

RD

OR

GR

BR

YL

BLBL

BL

BL

BK

RD

BL

GR

Page 31: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 31

Wiring Diagram with DDC — DCH072***(208-230/3/60)V***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

BL/P

K B

LUE

WIT

H P

INK

STR

IP

PK P

INK

YL/P

K Y

ELLO

W W

ITH

PIN

K ST

RIP

WIR

E C

OD

E

OF

OVE

R C

URR

ENT

PRO

TEC

TIO

N

LIN

E VO

LTAG

E

OPT

ION

AL H

IGH

VO

LTAG

E

LOW

VO

LTAG

E

RD

REDFA

CTO

RY

WIR

ING

LOW

VO

LTAG

E

BL

BLU

EBK

BL

ACK

NO

TES:

1.R

EPLA

CEM

ENT

WIR

E M

UST

BE

SAM

E SI

ZE A

NDTY

PE IN

SULA

TIO

N A

S O

RIG

INAL

(AT

LEAS

T 10

5°C

)U

SE C

OPP

ER C

OND

UC

TOR

ON

LY.

2.U

SE C

OPP

ER C

OND

UC

TOR

S O

NLY

++ U

SE N

.E.C

. CLA

SS 2

WIR

E3.

ECO

NO

MIZ

ER P

LUG

LO

CAT

ED IN

TH

E R

ETU

RN

AIR

CO

MPA

RTM

ENT.

REM

OVE

MAL

E PL

UG

AN

D A

TTAC

HFE

MAL

E PL

UG

TO

TH

E EC

ON

OM

IZER

AC

CES

SOR

Y.4.

FOR

208

VO

LT T

RAN

SFO

RM

ER O

PER

ATIO

N M

OVE

BLAC

K W

IRE

FRO

M T

ERM

INAL

3 T

O T

ERM

INAL

2

ON

TR

ANSF

OR

MER

.5.

REM

OVE

JU

MPE

R IF

SM

OKE

DET

ECTO

R/E

MER

GEN

CY

SHU

TDO

WN

OR

PH

ASE

MO

NIT

OR

DEV

ICE

IS IN

STAL

LED

.6.

CR

ANKC

ASE

HEA

TER

AN

D C

RAN

KCAS

E H

EATE

RSW

ITC

H F

ACTO

RY

EQU

IPPE

D W

HEN

REQ

UIR

ED.

OR

O

RAN

GE

SEE

UN

IT R

ATIN

G P

LATE

FO

R T

YPE

AND

SIZ

E

YL

YELL

OW

GR

G

REE

N

WH

W

HIT

E

208-

240/

3/60

BR

BRO

WN

CO

MPO

NEN

T LE

GEN

D

FIEL

DW

IRIN

GH

IGH

VO

LTAG

E

PU

PUR

PLE

FIEL

D S

PLIC

E

SWIT

CH

(TEM

P)

OPT

ION

AL L

OW

VO

LTAG

E

45

6H

EATE

R P

LF

CFS

LDS

RSS

BPSW

3

24V

TR

1

BC2

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

DFT

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AGND

OAT

DAT

431 2

CO

M1

RL1

RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

RL6

CFC

RL7

RL8

RVC

24VA

CG

ND

ECO

NPL

F

SMK/

EMG

AO1

AO2

AO3

AO4

DD

C

BI42

220

8/24

0/3/

6020

8/24

0/3/

60

SWIT

CH

(PR

ESS.

)

OVE

RCU

RREN

TPR

OT.

DEV

ICE

TER

MIN

AL

PLU

G C

ONN

ECTI

ON

FIEL

D G

RO

UND

IGN

ITER

JUNC

TIO

N

INTE

RN

AL T

OIN

TEG

RAT

EDC

ON

TRO

L

SCH

EMAT

IC S

YMBO

L

SEE

NO

TE 5

+ - + -HG

RH EXF

ALR

M+ -

014

0L06

610-

A

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFF

SET

SPC

RH

SEE

NO

TE 4

CS

BC1

AGND

AO AI ALRM

BC1

BC2

BI BPSW

CC CFC

CFS

CH CHS

CM

CO

MC

OM

PC

SD

FTEC

ON

EM ES EXF

GN

DH

GR H

HPS

LDS

LPS

OAT

OAR

HPL

FPM PS RC

CFR

LR

SSR

VCSA

T/D

A TSD SM

K/EM

GSP

CTE

MP

SPC

RHTB

1-2

TB1-

T 3TR

1-2

XS

DCG

R OU

NDFO

RAN

ALO

GSE

NSO

R S("A

G" O

NTB

2)4

ANAL

OG

OUT

PUTS

8AN

ALO

GIN

PUTS

ALAR

MBL

OW

ERH

IGH

SPEE

DCO

NTA

CTO

RBL

OW

ERLO

WSP

EED

CO

NTA

CTO

R8

BINA

R YIN

P UTS

BLO

WER

PR

OVI

NG

S WIT

CH

CO

MPR

ESSO

RC

ON

TAC

T OR

CO

ND

E NSE

RFA

NC

OIL

CLO

GG

EDFI

L TER

SWIT

CH

C RAN

KCAS

EHE

A TER

CRAN

KCA S

EHE

ATER

S WIT

CH

CO

ND

E NSE

RM

OT O

RC

OM

MO

N("C

"ON

T B2)

CO

MPR

ESSO

RC

OM

PRES

SOR

2ND

S TAG

ESO

LENO

IDD

EFR

OST

THER

MO

S TAT

ECO

NOM

IZER

EVAP

OR

ATO

RM

OTO

REC

ON

COM

3 -8

AND

SMO

KED

ETEC

TOR

EXH

AUST

FAN

EQUI

PMEN

TG

RO

UND

HO

TG

A SR

EHEA

TH

IGH

PRES

S URE

SWIT

CH

LOAD

S HED

DIN

GLO

WPR

ESS U

RE

SWIT

CH

OU

TDO

OR

AIR

TEM

PER

ATU

RE

OU

TDO

OR

AIR

REL

ATIV

EH

UMID

ITY

FEM

ALE

P LU

G/ C

ONN

E CTO

RPH

ASE

MO

NIT

OR

PRES

S UR

ESW

ITC

HRU

NC

APA C

ITO

RFO

RC

ON

DEN

SER

FAN

REL

A YR

E MO

TEST

ART

STO

PR

EVER

SING

VALV

ECO

ILSU

PPL Y

/DIS

CHA R

GE

AIR

TEM

PER

ATU

RE

SMO

KED

ETEC

T OR

SMO

KEO

REM

E RG

ENC Y

SHU

TDO

WN

SPAC

ETE

MPE

RAT

URE

SPAC

ERE

LATI

VEHU

MID

ITY

TERM

INAL

BLO

CK

(24 V

SIG

NAL

)PH

ASE

MO

NIT

OR

TER

MIN

ALBL

OC

K(P

M)

TRAN

S FO

RM

E R24

VAC

TRAN

SFO

RME R

&SM

OKE

DE T

ECTO

R

FC

L2

T1C

OM

P

T2

CM

EM

L1

CC T3

BC2

BC1

BC2

CCCC

RCC

F

SEE

NO

TE 2

SUPP

LY V

OLT

AGE

208-

240V

/3/6

0

BC1

BC2

BC1

L3

CH

SEE

NO

TE 6

CHS

Page 32: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

32 www.daikinac.com SS-DCH3

Wiring Diagram with DDC — DCH072***(460, 575/3/60)V***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

e m

ost

up-t

o-da

te w

iring

.⚠

War

ning

High

Vol

tage

: D

isco

nnec

t al

l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

Failu

re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

GN

D

LDS

BI1

BI2

BI3

RSS

24V

TR1

157

52

3C

460

TR2

12

3

CEM

L3

BK

CO

MP

CM

SMK/

EMG

POW

ER S

UPP

LY46

0/57

5/3/

60SE

EN

OTE

4,5

CFS

WH

RD

PK

GR

5

HEA

TER

PLF

RVC

T1T2

C L1L2BR BK

FC

DFT

RD

GR

CHRD

CHS

BK

SEE

NO

TE 9

RCC

F

BC1

CFC

CC

CHR

BL

64

98

7

32

1

BI4

BI5

BI6

BI7

GN

DG

ND

COM

3-8

RL8 A

O4

COM

2

AO

3

AO

2

AO

1

COM

3-8

RL7

RL6

RL5

RL4

RL3

RL2

RL1

COM

1

BL

+ - + -HG

RH EXF

ALR

M+ -

RD YL

PU

BK

T3 T2 T1

L2 L1

BC2

RD BK

BL

BL

OR

RD B

K

BL

BL RD

BK

RD

WHPK

BK

BK

L3T3 T2 T1

L2 L1

BK

RD

C

BKPU RDRD

YL

BK

BK RD

SEE

NO

TE 7

575

C46

0

BL24V

RD

BL

24V

SEE

NO

TE 8

RD

RDTB

1

RDBK

PU

PUPK

YLPK

BK

PK

AI1

BKBR GR

BL

DAT

OAT

BI8

AI2

AI3

AI4

AI5

AI6

AI7

AI8

GN

D

AGN

D

24VA

C

AGN

D

AGC

GR RD

BKBL

BL

BL

BRW

H

OR

BRWH

OR

BKRD

BK

BL

BPSW

YL/P

KBL

/PK

GR

BL/

PKH

PSLP

SY L

BK

YL/

PKYL

GN

D

VOUT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOUT

DC

GN

D

BLR

D WH

WH

WH

WH

BK GR

GR

BR

GR

0140

L066

21-A

460-

575/

3/60

WH

WH

PU

PU

CO2VOUT

DC

GN

D24

VAC

CO

M

T5T4

T3T2

T1C

SPS

ESXS

DA

412 5

3 6EC

ON

BKBR

WH

RD

RDBK

BK

BL

24 V

AC

BK

RD

YL

CL3T3 T2 T1

L2 L1YLBLG

Y

BL

BL

BLBL

BK

OR

RD BK

YL

OR

BLW

H

BL O

R

L3L2

L1

PHAS

EM

ONI

TORC

YY

OU

T

BKRD

OR

RDPU

BL

BL

CS

OR

RD BK

GR

GR

PK

RD

BR

SEE

NO

TE 6

OR

YL

YL

Page 33: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 33

Wiring Diagram with DDC — DCH072***(460, 575/3/60)V***

Wiri

ng i

s su

bjec

t to

cha

nge.

Alw

ays

refe

r to

the

wiri

ng d

iagr

am o

n th

e un

it fo

r th

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ost

up-t

o-da

te w

iring

.⚠

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ning

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tage

: D

isco

nnec

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l po

wer

bef

ore

serv

icin

g or

ins

talli

ng t

his

unit.

Mul

tiple

pow

er

sour

ces

may

be

pres

ent.

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re to

do

so m

ay c

ause

pro

pert

y da

mag

e, p

erso

nal i

njur

y, o

r de

ath.⚡

45

6 HEA

TER

PLF

CFS

LDS

RSS

BPSW

3

24V

TR

1

BC2

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

DFT

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AGN

D

431 2

C OM

1

RL1

RL2

COM

2

COM

3-8

AI3

RL3

RL4

RL5

CC

RL6

CFC

RL7

RL8

RVC

24VA

CG

ND

ECO

NPL

F

SMK/

EMG

AO1

AO2

AO3

AO4

DD

C

L2

T1C

OM

P

T2

SUPP

LY V

OLT

AGE C

M

L1

CC

T3

460-

575/

3/60

CC

CC

RCC

F

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2

0140

L066

622-

AC

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S

460/

575/

3/60

460/

575/

3/60

460-

575/

3/60

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INK

STR

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PK

PIN

K

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ITH

PIN

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OPT

ION

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VO

LTAG

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LOW

VO

LTAG

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RD

REDFA

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VO

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UST

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PPER

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ER P

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ED IN

TH

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OVE

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UG

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IZER

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NEM ES EX

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PSLD

SLP

SO

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ISC

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ITY

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MO

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OC

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AL)

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S FO

RMER

24VA

CTR

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OR

ME R

&SM

OKE

DE T

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RSM

OKE

DET

ECTO

RC

OM

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SOR

2ND

STAG

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LEN O

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ON

DEN

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ASE

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NIT

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ING

PLA

TE F

OR

TYPE

AN

D S

IZE

OF

OVE

RCU

RREN

T PR

OTE

CTI

ON

YL

YELL

OW

GR

G

REE

N

WH

W

HIT

E

BR

BRO

WN

CO

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NEN

T L E

GEN

D

FIEL

D W

IRIN

GH

IGH

VO

LTAG

E

PU

PUR

PLE

FIEL

D S

PLIC

E

SWIT

CH

(TEM

P)

OPT

ION

AL L

OW

VO

LTAG

E

SWIT

CH

(PR

ESS.

)

OVE

RCU

RR

ENT

PRO

T. D

EVIC

E

TER

MIN

AL

PLU

G C

ON

NEC

TIO

N

FIEL

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RO

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IGN

ITER

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TIO

N

INTE

RN

AL T

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TEG

RAT

EDC

ON

TRO

L

SCH

EMAT

IC S

YMBO

L

SEE

NO

TE 5

SEE

NO

TE 6

DAT

OAT

FC

+ - + -HG

RH EXF

ALR

M+ -

L3

OAR

H

CO

2

SPC

TEM

PCO

M

SEN

SOR

OFF

SET

SPC

RH

SEE

NO

TE 2

SEE

NO

TE 4 SD

PM

BC1

31

13

VM

EM

BC1VM

R

BC1

BC1

BC2

BC2

BC2

CS

Page 34: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

34 www.daikinac.com SS-DCH3

Accessories

Daikin Master Item # Description Fits Model

SizesField-

InstalledFactory-Installed

Operating Weight (lbs)

Curb14CURB3672B 14” Roof Curb 3-6 tons √ 86

18CURB3672B 18” Roof Curb 3-6 tons √ 100

24CURB3672B 24” Roof Curb 3-6 tons √ 128

GHRC-3672 Hurricane Restraint Clips 3-6 tons √ 2

Ultra Low-Leak Economizer & Power Exhaust110-365-09C Ultra Low-Leak Downflow Economizer w/ Dry Bulb 3-6 tons √ 71

10-366-09C Ultra Low-Leak Downflow Economizer w/ Enthalpy 3-6 tons √ √ 71

10-395-09 Ultra Low-Leak Horizontal Economizer w/ Dry Bulb 3-6 tons √ 71

10-396-09 Ultra Low-Leak Horizontal Economizer w/ Enthalpy 3-6 tons √ 71

10-455-09*-23 Centrifugal Power Exhaust 230v 3-6 tons √ 55

10-455-09*-33 Centrifugal Power Exhaust 460v 3-6 tons √ 55

10-455-09*-43 Centrifugal Power Exhaust 575v 3-6 tons √ 55

10-457-09xA-23 Modulating Power Exhaust 208-230v 3-6 tons √ 55

10-457-09xA-33 Modulating Power Exhaust 460v 3-6 tons √ 55

10-465-09-21 Prop Power Exhaust 230v 3-6 tons √ 55

10-465-09-31 Prop Power Exhaust 460v 3-6 tons √ 55

10-465-09-41 Prop Power Exhaust 575v 3-6 tons √ 55

Low-Leak Economizer & Power Exhaust2DDNECNJ3672C Low-Leak Downflow Economizer 3-6 tons √ √ 82

DPE36722 Downflow Power Exhaust (208/230 Volt) 3-6 tons √ 55

DPE36724 Downflow Power Exhaust (460 Volt) 3-6 tons √ 55

DPE36727 Downflow Power Exhaust (575v) 3-6 tons √ 55

DHZECNJ3672 Horizontal Economizer 3-6 tons √ 70

DHPE36722 Horizontal Power Exhaust (208/230 Volt) 3-6 tons √ 55

DHPE36724 Horizontal Power Exhaust (460 Volt) 3-6 tons √ 55

DHPE36727 Horizontal Power Exhaust (575 Volt) 3-6 tons √ 55

Downflow AccessoriesD25FD3672 25% Manual Fresh Air Damper 3-6 tons √ 12

D25MFD3672 25% Motorized Fresh Air Damper 3-6 tons √ 16

DDNBBS3672 Burglar Bar Sleeves with Supply & Return 3-6 tons √ 30

DDNECNJ3672NR Downflow Economizer2 w/o Barometric Relief 3-6 Tons √ 77

DDNSQRD3616 Downflow Square-to-Round Adapter (16” Round) 3 tons √ 45

DDNSQRD487218 Downflow Square-to-Round Adapter (18” Round) 4-6 tons √ 35

Horizontal AccessoriesDBRD3672 Barometric Relief Damper 3-6 tons √ 15

ConcentricsCDK36 Concentric Duct Kit 3 tons √ 27

CDK4872 Concentric Duct Kit 4-6 tons √ 27

DDC Accessories3

DDC communicating controller (built-in BACnet® MS/TP) includes Standard Room Sensor to be installed in field

3-6 tons √ 2

Page 35: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

SS-DCH3 www.daikinac.com 35

Accessories

Daikin Master Item # Description Fits Model

SizesField-

InstalledFactory-Installed

Operating Weight (lbs)

10366D09C DDC Ultra Low-Leak Downflow Economizer 3-6 tons √ √ 71

10366D09 DDC Ultra Low-Leak Horizontal Economizer 3-6 tons √ 71

10465DDC Power Exhaust kit used with DDC Ultra Low-Leak Economizer

3-6 tons √ 1

DLAKT01 Low-Ambient 3-6 tons √ √ 2

LONKT01 LonWorks® card 3-6 tons √ 1

3PMK01 Phase Monitor (3-Phase Only) 3-6 tons √ √ 2

DFSKT01 Dirty Filter Switch 3-6 tons √ 1

3 phase 208-230V Electric Heat KitsSPKT02 Single Point Wiring Kit 3phase Heat Kits 3-6 tons √ √

EHK3-10 10kw 208-230 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK3-15 15kw 208-230 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK3-18 18kw 208-230 3ph Electric Heat Kit 4 tons √ √ 21

EHK3-20 20kw 208-230 3ph Electric Heat Kit 5 tons √ √ 21

EHK3-25 25kw 208-230 3ph Electric Heat Kit 6 tons √ √ 21

3 phase 460V Electric Heat KitsEHK4-10 10kw 460v 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK4-15 15kw 460v 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK4-18 18kw 460v 3ph Electric Heat Kit 4 tons √ √ 21

EHK4-20 20kw 460v 3ph Electric Heat Kit 5 tons √ √ 21

EHK4-25 25kw 460v 3ph Electric Heat Kit 6 tons √ √ 21

3 phase 575V Electric Heat Kits

EHK7-10 10kw 575v 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK7-15 15kw 575v 3ph Electric Heat Kit 3-6 tons √ √ 21

EHK7-18 18kw 575v 3ph Electric Heat Kit 4 tons √ √ 21

EHK7-20 20kw 575v 3ph Electric Heat Kit 5 tons √ √ 21

EHK7-25 25kw 575v 3ph Electric Heat Kit 6 tons √ √ 21

High-Static Kits4HSKT036B High-Static Kit (230/460v) 3 tons √ √ 41

HSKT036B-7 High-Static Kit (575v) 3 tons √ √ 5

HSKT048B High-Static Kit (230/460v) 4 tons √ √ 38

HSKT048B-7 High-Static Kit (575v) 4 tons √ √ 27

HSKT060B High-Static Kit (230/460v) 5 tons √ √ 38

HSKT060B-7 High-Static Kit (575v) 5 tons √ √ 28

HSKT072B High-Static Kit (230/460v) 6 tons √ √ 38

HSKT072B-7 High-Static Kit (575v) 6 tons √ √ 15

Crankcase Heater Kits0163R00002S 40W 230V 3 tons √ 1

0163R00031S 40W 460V 3 tons √ 1

0163R00032S 40W 575V 3 tons √ 1

0130L00017S 70W 230V 4 - 6 tons √ 1

0130L00018S 70W 460V 4 - 6 tons √ 1

0130L00019S 70W 575V 4 - 6 tons √ 1

Page 36: DCH Commercial...Outdoor Nominal CFM 4,300 4,300 4,300 4,300 4,300 4,300 Face Area (ft²) 18.7 18.7 18.7 18.7 18.7 18.7 Rows Deep/ Fins per Inch 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20 2/ 20

36 www.daikinac.com SS-DCH3

Our continuing commitment to quality products may mean a change in specifications without notice. © 2017 • Houston, Texas • Printed in the USA.

Accessories

Daikin Master Item # Description Fits Model

SizesField-

InstalledFactory-Installed

Operating Weight (lbs)

High Efficiency Filters0160L00203 High Efficiency MERV 13 Air Filter Nom.

Size: 24x24x2; (Order Qty 1)3 tons √ 2

0160L00204 High Efficiency MERV 13 Air Filter Nom. Size: 14x20x2; (Order Qty 4)

4 tons √ 4

0160L00205 High Efficiency MERV 13 Air Filter Nom. Size: 16x20x2; (Order Qty 4)

5 & 6 tons √ 4

Misc AccessoriesHAILGD03D Condenser Coil Hail Guard 3-5 tons √ 19

HAILGD04D Condenser Coil Hail Guard 6 tons √ 22

Convenience Outlet: Non Powered 3-6 tons √ 2

Convenience Outlet: Powered 3-6 tons √ 42

Disconnect Switch 3-6 tons √ 5

LAKT12 Low Ambient Kit, 208-230V - non-DDC 3-6 tons √ √ 14

LAKT15 Low Ambient Kit, 460V - non-DDC 3-6 tons √ √ 14

LAKT16 Low Ambient Kit, 575V - non-DDC 3-6 tons √ √ 14

3PMNDK01 Phase Monitor - Non DDC 3-6 tons √ √ 2

Smoke Detector (supply and/or return air) 3-6 tons √ 11

Hinged Panels 3-6 tons √ 101 Use Economizer & Power Exhaust listed within Ultra Low-Leak section 2 Use Economizer & Power Exhaust listed within Low-Leak section 3 For a full list of DDC accessories, please refer to DDC Controller Technical Guide manual (DK-DDC-TGD-01B)4 HSKT High-Static Kits are for use with standard single-speed belt-drive units only. Note: Where multiple variations are available, the heaviest combination is listed.