CADD PLOT

mpeavler

11:25

30-JUL-2018

c

Sheet No.Date

Checked

Drawn

Job No.

Sheet Title

Revisions

No. Date Description

109 P

ark of

Co

mm

erc

e Drive, Suite 6

Savannah,

Georgia 3

1405

This dra

win

g a

nd all prints of it are the pro

perty of

for

whic

h they w

ere issued.

Repro

ductions of this dra

win

g without th

e

E:\BOE Savannah High Cooling Towers - 18044.00\CADD\T0_1.dgn1 INCH

Stamp

PH

ON

E (912) 238-2

400 F

AX (912) 238-2

412

Chath

am E

ngin

eering C

om

pany, LLC

Prints are to b

e return

ed to C

hath

am E

ngin

eering C

om

pany, LLC u

pon c

om

pletion of use

written c

onsent of

Chath

am E

ngin

eering C

om

pany, LLC is n

ot permitte

d

18044.00

2018

RELE

ASE

D

FO

R

CO

NSTR

UC

TIO

N

SA

VA

NN

AH,

GE

OR

GIA

SC

CPSS P

ROJE

CT BID C

19-0

6

CO

OLIN

G T

OW

ER R

EP

LA

CE

ME

NT

SA

VA

NN

AH HIG

H S

CH

OO

L

07/30/18

JM

MP

T0.1

TITLE SHEET

DRAWING LIST: CONTACT LIST:

CODE REQUIREMENTS:

2017 Edition

2012 Edition

2009 Edition

2012 Edition

2012 Edition

2012 Edition

2012 Edition

National Electrical Code .............................

International Fire Code ...............................

International Energy Conservation Code ...

International Fuel Gas Code .......................

International Mechanical Code ..................

International Plumbing Code ......................

International Building Code ........................

LOCATION:

(912) 238-2400

SAVANNAH, GA 31405-1396

109 PARK OF COMMERCE DRIVE, SUITE 6

CHATHAM ENGINEERING COMPANY, LLC

SAVANNAH, GA 31404

400 PENNSYLVANIA AVE,

BOARD OF EDUCATION

SCHOOL SYSTEM

FOR SAVANNAH CHATHAM COUNTY PUBLIC

SCCPSS PROJECT BID C19-06

HVAC COOLING TOWER REPLACEMENT

SAVANNAH HIGH SCHOOL

ROOM

MECH

YARD

MECH

AREA

LOADING

KITCHEN

SIDEWALK

STREET

MECH ROOM

2ND FLOOR

CADD PLOT

bmoye

10:43

30-JUL-2018

c

Sheet No.Date

Checked

Drawn

Job No.

Sheet Title

Revisions

No. Date Description

109 P

ark of

Co

mm

erc

e Drive, Suite 6

Savannah,

Georgia 3

1405

This dra

win

g a

nd all prints of it are the pro

perty of

for

whic

h they w

ere issued.

Repro

ductions of this dra

win

g without th

e

E:\BOE Savannah High Cooling Towers - 18044.00\CADD\E1_1.dgn1 INCH

Stamp

PH

ON

E (912) 238-2

400 F

AX (912) 238-2

412

Chath

am E

ngin

eering C

om

pany, LLC

Prints are to b

e return

ed to C

hath

am E

ngin

eering C

om

pany, LLC u

pon c

om

pletion of use

written c

onsent of

Chath

am E

ngin

eering C

om

pany, LLC is n

ot permitte

d

18044.00

2018

RELE

ASE

D

FO

R

CO

NSTR

UC

TIO

N

SA

VA

NN

AH,

GE

OR

GIA

SC

CPSS P

ROJE

CT BID C

19-0

6

CO

OLIN

G T

OW

ER R

EP

LA

CE

ME

NT

SA

VA

NN

AH HIG

H S

CH

OO

L

07/30/18

6

P

5

P

CH

1

CH

2

3

P 4

P

2

P 1

P

CT

1

CT

2

2

B

7

P

8

P

10

P

9

P

1

B

E1.1

LEGEND:

NOTES:

(DEMOLITION)

GENERAL NOTES & SPECIFICATIONS

E1.1

1 SCALE: 1 / 8 " = 1' - 0"

PART PLAN AREA A - ELECTRICAL

FLOOR PLANLINE DIAGRAM AND SCHEDULES, ONE

LEGEND, ELECTRICAL

ONE LINE DIAGRAM - 480/277V SWBD 'B'

E1.1 SCALE: NONE

NOTE D1,G7

ROOM.

LOCATED IN MECHINCAL

SWITCHBOARD 'B'.

EXISTING 480/277V

100A/3P

NEW

100A/3P

NEW

1 NO. 8(G)

3 NO.1,

1•"C W/

NEW

30A/3P

EXIST.

30A/3P

EXIST.

NOTE D2,G7

MECHINCAL ROOM.

LOCATED IN

PANEL H1M

EXISTING

NOTE D2

7.5HP,480V,3PH

P-3

NEW

NOTE D2

7.5HP,480V,3PH

P-4

NEW

50A/3P

EXIST.

NOTE D2

15HP,480V,3PH

P-5

NEW

50A/3P

EXIST.

NOTE D2

15HP,480V,3PH

P-6

NEW

E1.1 SCALE: NONE

ONE LINE DIAGRAM - PANEL H1M

80A/3P

EXIST.

80A/3P

EXIST.

PUMP#5

PUMP#6

NOTE D1

SWBD 'B'

480/277V

EXISTING

NOTE D2

PANEL H1M

EXISTING

PUMP#4

PUMP#3 PUMP#1

CW

PUMP#2

CW

CT-2 CT-1

BPM

PM

PUMP#8 PUMP#7

PUMP#9

PUMP#10

30A/3P

EXIST.

E1.1 SCALE: NONE

5

30A/3P

EXIST.

ONE LINE DIAGRAM - PANEL H2M

NOTE D3,G7

MECHINCAL ROOM.

2ND FLOOR

LOCATED IN

PANEL H2M

EXISTING

E1.1 SCALE: NONE

6

20A/1P

EXIST.

ONE LINE DIAGRAM - PANEL P2D

NOTE D4,G7

MECHINCAL ROOM.

2ND FLOOR

LOCATED IN

PANEL P2D

EXISTING

20A/1P

EXIST.

NOTE D3

10HP,480V,3PH

P-7

NEW

NOTE D3

10HP,480V,3PH

P-8

NEW

NOTE P3

VFD.

PUMP#2

CW

NOTE P3

VFD

PUMP#1

CW

4

BOILER #1

EXISTING

BOILER #2

EXISTING

NOTE D4,P4

• HP,120V,1PH

P-10

NEW

NOTE D4,P4

• HP,120V,1PH

P-9

NEW

ON DRAWING. VERIFY EXACT STARTED NEEDED IN FIELD.

P5. CONTRACTOR TO PROVIDE NEW STARTERS FOR PUMPS AS NOTED

IN PANEL P2D. VERIFY EXACT BREAKERS IN FIELD.

P4. RECONNECT NEW P-9 & P-10 TO EXISTING BOILER BRANCH CIRCUITS

CONTRACTOR TO VERIFY EXACT LOCATION.

P3. VFD PROVIDED BY DIVISION 23. COORDINATE WITH MECHANICAL

PROVIDE NEW 100A/3P BREAKER FOR NEW CHILL WATER PUMP #2.

P2. REMOVE EXISTING 125A/3P BREAKER IN EXISTING SWITCHBOARD 'B'.

PROVIDE NEW 100A/3P BREAKER FOR NEW CHILL WATER PUMP #1.

P1. REMOVE EXISTING 125A/3P BREAKER IN EXISTING SWITCHBOARD 'B'.

NEMA 1

NEMA 1

NEMA 2

NEMA 2

W/ UNIT

PROVIDED

PANEL

CONTROL

NOTE P3

VFD

PUMP#8

NOTE P3

VFD.

PUMP#7

LIQUIDTIGHT FLEX CONNECTIONS, MAX. LENGTH 18" AT MOTOR

MOTOR STARTER, NEMA SIZE INDICATED ON DRAWING

MOTOR, HORSEPOWER INDICATED ON DRAWING

EQUIPMENT AS NOTED ON DRAWING

AND RECONNECT TO NEW P-9 & P10.

D4. DISCONNECT EXISTING BRANCH CIRCUITS FROM EXISTING P-9 & P-10

AND RECONNECT TO NEW P-7 & P-8.

D3. DISCONNECT EXISTING BRANCH CIRCUITS FROM EXISTING P-7 & P-8

P-5 AND P-6 AND RECONNECT TO NEW P-3,P-4,P-5 & P-6.

D2. DISCONNECT EXISTING BRANCH CIRCUIT FROM EXISTING P-3, P-4,

WATER PUMP #1 & #2.

D1. REMOVE EXISTING BRANCH CIRCUIT AND BREAKER FOR EXISTING CHILL

REQUIRED. VERIFY EXACT BREAKER IN FIELD.

TO MATCH AND BE COMPATIBLE TO EXISTING. MAKE ALL MODIFICATIONS

G7. WHERE BREAKERS ARE ADDED TO EXISTING SWITCHBOARD. BREAKERS

G6. PROVIDE GREEN EQUIPMENT GROUNDING CONDUCTOR IN ALL CONDUITS.

480/277V BROWN ORANGE YELLOW GREY

PH A PH B PHC NEUTRAL

FOLLOWS:

G5. ALL CONDUCTORS TO BE STRANDED COPPER TYPE THWN. COLOR CODE AS

G4. LABEL ALL OUTLET AND JUNCTION BOXES SHOWING CIRCUIT NUMBER.

CONDUITS OUTSIDE TO BE IMC.

ELBOWS. CONDUITS INSIDE TO BE EMT WITH COMPRESSION FITTINGS.

G3. PROVIDE STANDARD THREADED COUPLINGS, LOCKNUTS, BUSHINGS AND

G2. COORDINATE ALL WORK WITH EXISTING CONDITIONS AND OTHER TRADES.

BOE STANDARDS.

G1. ALL WORK TO COMPLY WITH 2017 NEC, ALL STATE ORDINANCES AND

18" MAX

NOTE D1,P1

40HP,480V,3PH

NEW CHILL WATER PUMP#2

NOTE D1,P1

40HP,480V,3PH

NEW CHILL WATER PUMP#1

NOTE P3

VFD

NEW

NOTE P1

NOTE P2

NOTE D2

15HP W/12KW HTR,480V,3PH

CT-1

NEW

NOTE D2

15HP W/12KW HTR,480V,3PH

CT-1

NEW

NOTE P5

NOTE P5

E1.1

2 SCALE: 1 / 8 " = 1' - 0"

PART PLAN AREA A - ELECTRICAL

3

NOTE P5

NOTE P5

SEE 5/E1.1

NOTE D3

PANEL H2M

EXISTING

SEE 6/E1.1

NOTE D4

PANEL P2D

EXISTING

NOTE P3

VFD

NEW

NOTES:(POWER)

ROOM

MECH

YARD

MECH

AREA

LOADING

KITCHEN

SIDEWALK

STREET

MECH ROOM

2ND FLOOR

CADD PLOT

jmitchell

10:56

30-JUL-2018

c

Sheet No.Date

Checked

Drawn

Job No.

Sheet Title

Revisions

No. Date Description

109 P

ark of

Co

mm

erc

e Drive, Suite 6

Savannah,

Georgia 3

1405

This dra

win

g a

nd all prints of it are the pro

perty of

for

whic

h they w

ere issued.

Repro

ductions of this dra

win

g without th

e

E:\BOE Savannah High Cooling Towers - 18044.00\CADD\M1_1.dgn1 INCH

Stamp

PH

ON

E (912) 238-2

400 F

AX (912) 238-2

412

Chath

am E

ngin

eering C

om

pany, LLC

Prints are to b

e return

ed to C

hath

am E

ngin

eering C

om

pany, LLC u

pon c

om

pletion of use

written c

onsent of

Chath

am E

ngin

eering C

om

pany, LLC is n

ot permitte

d

18044.00

2018

RELE

ASE

D

FO

R

CO

NSTR

UC

TIO

N

SA

VA

NN

AH,

GE

OR

GIA

SC

CPSS P

ROJE

CT BID C

19-0

6

CO

OLIN

G T

OW

ER R

EP

LA

CE

ME

NT

SA

VA

NN

AH HIG

H S

CH

OO

L

07/30/18

6

P

5

P

CH

1

CH

2

3

P 4

P

2

P 1

P

CT

1

CT

2

JM

MP

TRANSCLOSURE

PAD MOUNTED

TRANSFORMER

PAD MOUNTED

CH

AIN

LIN

K

FE

NC

EC

HAIN

LIN

K

FE

NC

EC

HAIN

LIN

K

FE

NC

E

GAS METER

EL

EC

TRIC

AL

EQ

UIP

ME

NT

RO

LL

UP

DO

OR

FIR

E

SU

PP

RE

SSIO

N

EQ

UIP

ME

NT

1

2

3

4

5

6

7

8

9

10

1

VARIABLE SPEED PUMP. PROVIDE AND INSTALL NEW VFD.

CONSTANT SPEED PUMP. PROVIDE AND INSTALL NEW STARTER.

PUMP SHALL HAVE LEAD-LAG OPERATION.

2

3

1

2FOR ACCESS TO TOP.COOLING TOWER SHALL HAVE SIDE LADDER

236500 FOR LIST OF FULL REQUIREMENTS.WAY, AND GUIDE RAILS. SEE SPECIFICATION FAN WITH SINGLE WINDING, INTERNAL WALK COOLING TOWER SHALL HAVE TWO SPEED

DUCTWORK OR ORDERING OF PIPE.

IN MECHANICAL ROOMS PRIOR TO FABRICATION OF

SHALL ALSO VERIFY SPACE ABOVE CEILINGS AND

MODIFICATIONS MAY BE REQUIRED. CONTRACTOR

SHALL NOTIFY THE ENGINEER IMMEDIATELY AS

ON THE DESIGN DOCUMENTS, THE CONTRACTOR

ACTUAL CONDITIONS AND THE CONDITIONS SHOWN

ANY DEVIATIONS ARE DISCOVERED BETWEEN THE

CONTRACTOR SHALL FIELD VERIFY CONDITIONS. IF

PLANS WHERE AVAILABLE. AS SUCH, THE

BASIC FIELD INVESTIGATIONS AND EXISTING

EXISTING CONDITIONS: THE DESIGN IS BASED ON

ABBREVIATION DESCRIPTIONSYMBOL ABBREVIATION DESCRIPTION

MLD/MD

A/C

MANUAL DAMPER

ABOVE CEILING

AHU AIR HANDLING UNIT

T'STAT

BTUH BRITISH THERMAL UNITS PER HOUR

CLG CEILING

DWGS DRAWINGS

METERED BALANCING VALVE MBV

GATE VALVE GV

ELEC ELECTRIC

CHECK VALVE CV

EXIST EXISTING

MOTOR OPERATED (2-WAY) VALVE MOV

GPM GALLONS PER MINUTE

HVAC HEATING VENTILATING & AIR CONDITIONING

STRAINER

UNION

FIRE DAMPER FD

MAX MAXIMUM

MIN MINIMUM

SINGLE LINE DUCT

FLEXIBLE DUCT

DUCT TRANSITION

ROUND

PIPE UP

PIPE OR DUCT DOWN

TYP TYPICAL

AFF ABOVE FINISHED FLOOR

LEGEND & ABBREVIATIONS

DIRECTION OF FLOW

TT

OR

DN DOWN

COOLING TOWER

DUCT SMOKE DETECTOR SKD

UH

SKD

ELECTRIC UNIT HEATER

AIR CONDITIONER AC

SHUT-OFF VALVE

P PUMP

GENERAL NOTES:

1. COORDINATE ALL WORK WITH OTHER TRADES PRIOR TO INSTALLATION.

TRIPLE DUTY VALVE TDV

P PRESSURE GAUGE

DUCT MOUNTED SENSORS

MUW

G G

MUW MAKE-UP WATER

GAS

CW

S

CW

SC

WS

CW

SC

WS

CWS

CWS

CW

S

CW

S

CWR

CW

R

CW

R

CW

R

CW

R

CHWS

CHWS

CH

WS

CH

WS

CH

WS

CHWS

CHWR

CH

WR

CH

WR

CH

WR

CH

WR

CHWR

1

11

1

2

2

2

3 4

5

6

7

7

89

9

1010

CWS

CWR

CWS

CWR

CONDENSING WATER SUPPLY

CONDENSING WATER RETURN

CHWS

CHWR

CHWS

CHWR

CHILLED WATER SUPPLY

CHILLED WATER RETURN

THERMOSTAT

CH CHILLER

CT

ET EXPANSION TANK

M1.1

FLOOR PLANSCHEDULES, AND

HVAC LEGEND,

11

11 11

1 2 1

FIR

E P

RO

TE

CTIO

N

MAIN

12

12

1

1

FLOOR PLAN NOTES (1/M1.1 & 2/M1.1):

34

5

2

B

1 7

P

8

P 1

10

P

9

P

13

14

15

13

13

14

14

14

15

15

15

15

15

15

7 71515

16

16

16

16

16

16

17

1717

17

17 17

17

17

17

17

8

8

1

B 14

HWS

HW

SH

WS

HWS

HWR

HWR

HW

R

CHECK VALVE

EQUIPMENT. TYPICAL ALL.NEW PUMPS SHALL BE REPLACED WITH NEW CONTROLS CONTROLS ASSOCIATED WITH CONDENSER WATER LOOP AND

TYPICAL ALL.MECHANICAL ROOM OR MECHANICAL YARD PER SPECIFICATIONS. REPAIR OR REPLACE TORN OR DAMAGED INSULATION IN

PUMP DETAIL.SUPPLY AND RETURN OF THE PUMP PER THE ASSOCIATED PROVIDE AND INSTALL NEW PRESSURE GAUGES ON THE

AND RETURN PIPES CONNECTED TO EQUIPMENT.PROVIDE AND INSTALL NEW TEMPERATURE GAUGES ON SUPPLY

4/M2.1.REQUIRED FOR PUMP CONNECTION. INSTALL PUMP PER DETAIL EXISTING IN-LINE PUMP TO BE REPLACED. ADJUST MAINS AS

CONTRACTOR TO REFILL SYSTEM WITH SAME MIXTURE.PERCENT GLYCOL WITH EXISTING CHEMICAL TREATMENT EXISTING CHILLED WATER SYSTEM HAS A GLYCOL MIX. VERIFY

DETAIL 3/M2.1.REQUIRED FOR TOWER CONNECTION. INSTALL TOWER PER EXISTING TOWER TO BE REPLACED. ADJUST MAINS AS

TOWER WATER FILL METERS SHALL BE REPLACED.

CONTRACTOR TO FIELD VERIFY OTHER PIPE HANGERS.6" DIA CONDENSER WATER SUPPLIES AT LOCATIONS SHOWN. MECHANICAL ROOM. FIELD WORK INDICATES THERE ARE (2) ON REPAIR OR REPLACE ALL DAMAGED PIPE HANGERS IN

SEE 1/M2.1 FOR PIPE SIZES AND PLANT SCHEMATIC.

SECONDARY WATER PUMP VFD TO BE REPLACED WITH NEW.

NEW. SEE SPECIFICATIONS FOR MORE INFORMATION.EXISTING CHEMICAL TREATMENT LOCATED HERE. REPLACE WITH

PIPE CONNECTIONS.AIR SEPARATOR TO BE REPLACED. RECONNECT TO EXISTING

PIPE CONNECTIONS.SHOT FEEDER TO BE REPLACED. RECONNECT TO EXISTING

PIPE CONNECTIONS.EXPANSION TANK TO BE REPLACED. RECONNECT TO EXISTING

BYPASS PIPE.

PER DETAIL 2/M2.1.DIFFUSERS (IF APPLICABLE) TO MATCH EXISTING. INSTALL PUMP CONNECTIONS, TRIPLE DUTY VALVES, AND END SUCTION FOR PUMP CONNECTION. PROVIDE AND INSTALL NEW FLEX EXISTING PUMP TO BE REPLACED. ADJUST MAINS AS REQUIRED

UNDERGROUND PIPING (EXISTING TO REMAIN).

NEW CONSTRUCTION.

EXISTING TO REMAIN.

M1.1

1 SCALE: 1 / 4 " = 1' - 0"

BOILER ROOM - HVAC

M1.1

2 SCALE: 1 / 4 " = 1' - 0"

MECHANICAL ROOM AND YARD - HVAC

1 3 2 2 2 21 3 1 3 1 3 2 2

CADD PLOT

jmitchell

10:57

30-JUL-2018

c

Sheet No.Date

Checked

Drawn

Job No.

Sheet Title

Revisions

No. Date Description

109 P

ark of

Co

mm

erc

e Drive, Suite 6

Savannah,

Georgia 3

1405

This dra

win

g a

nd all prints of it are the pro

perty of

for

whic

h they w

ere issued.

Repro

ductions of this dra

win

g without th

e

E:\BOE Savannah High Cooling Towers - 18044.00\CADD\M2_1.dgn1 INCH

Stamp

PH

ON

E (912) 238-2

400 F

AX (912) 238-2

412

Chath

am E

ngin

eering C

om

pany, LLC

Prints are to b

e return

ed to C

hath

am E

ngin

eering C

om

pany, LLC u

pon c

om

pletion of use

written c

onsent of

Chath

am E

ngin

eering C

om

pany, LLC is n

ot permitte

d

18044.00

2018

RELE

ASE

D

FO

R

CO

NSTR

UC

TIO

N

SA

VA

NN

AH,

GE

OR

GIA

SC

CPSS P

ROJE

CT BID C

19-0

6

CO

OLIN

G T

OW

ER R

EP

LA

CE

ME

NT

SA

VA

NN

AH HIG

H S

CH

OO

L

07/30/18

JM

MP

M2.1

SCHEMATICHVAC - PLANT

M2.1

1 SCALE: NOT TO SCALE

PLANT SCHEMATIC

1

2

3

4

5

6

NOTES:

7

1 01/31/18 Tag Correction

AI

R

SE

PA

RA

TO

R

2

P

1

P

SHOT FEEDER

AHU

*

AHU

*

AHU

*

CH

1

CH

2

4

P

3

P

6

P

5

P

CT

1

CT

2

MAI

N

BUI

LDI

NG

ME

CH

RO

OM

MAI

N

BUI

LDI

NG

ME

CH

RO

OM

ME

CH

YA

RD

ME

CH

RO

OM

UN

DE

RG

RO

UN

D

UN

DE

RG

RO

UN

D

ME

CH

RO

OM

ME

CH

YA

RD

UN

DE

RG

RO

UN

D

UN

DE

RG

RO

UN

D

CHWS

CHWR CHWR

CHWS

BY

PA

SS

CHWR

CHWS CHWS

PRIMARY WITH VARIABLE SECONDARY CHILLED WATER LOOP

CWS

CWS CWS

CWS

CW

S CW

S

CWR

CWR CWR

CWR

BY

PA

SS

BY

PA

SS

MA

KE-

UP

WA

TE

R

MA

KE-

UP

WA

TE

R

DRAIN

DRAIN

MAKE-UP WATER

6"/ 6"/

6"/ 6"/

6"/

6"/

6"/ 6"/

6"/ 6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/

6"/ 6"/

6"/

6"/

6"/

5"/

5"/

5"/

5"/

5"/

5"/

5

6

8

9

11

10

12 12

13

16

9. PUMP HOLD DOWN BOLT, TYP.

13. PRESSURE GAUGE

14. SUCTION

15. DISCHARGE

1

3

11. FLOOR

1. PUMP

14

16. GROUT PUMP BEDPLATE, A.S.T.M. C476 TYPE PM

12. 1/4" GAUGE COCK

12

2

4

5. ƒ" DRAIN VALVE

5 17

17. COUPLING GAURD

15

20. MANUAL AIR VENT

18. PIPE REDUCING FITTING

20

18 18

6. ADJUSTABLE PIPE SUPPORT; BOLT FLANGE TO FLOOR

M2.1

2 SCHEMATIC ONLY

END SUCTION CENTRIFUGAL PUMP PIPING

7. OMITTED

8. TRIPLE DUTY VALVE

M2.1

3 SCHEMATIC ONLY

COOLING TOWER PIPING

1

4

5

10

11

6. DRAIN PIPE

4. MAKE-UP WATER

3. CONDENSER WATER RETURN

2. CONDENSER WATER SUPPLY

1. COOLING TOWER

9

9

99

8

8. SHUT-OFF VALVE

9. UNION OR FLANGE

10. TO DRAIN

11. WATER LEVEL

2

3

6

5. OVERFLOW PIPE

7. WATER METER

7

9

TWO SEPARATE CONDENSER WATER LOOPS

2. SUCTION DIFFUSER W/SCREEN STRAINER

1

1

1

1

1

1

1

2 2

22

2

22

2

2 2

2

2

2

2

2

2

22

2

22

2

3 3

3

3

33

4 4

44

4

4 4

44

4 4

4

44

5

5

6

6

66

7 7

3. SHUT-OFF VALVE; POSITION STEM INLINE WITH PUMP

4. ƒ" HOSE END DRAIN VALVE AS CLOSE TO CHECK AS POSSIBLE

10. CONCRETE BASE

19. OMITTED

AI

R

SE

PA

RA

TO

R

8

P

7

P

SHOT FEEDER

AHU

*

AHU

*

AHU

*

10

P

MAI

N

BUI

LDI

NG

MAI

N

BUI

LDI

NG

HWS

HWR HWR

HWS

BY

PA

SS

HWR

HWS HWS

DRAIN

MAKE-UP WATER

4"/

4"/

4"/

4"/

4"/ 4"/

4"/

4"/

4"/

BOI

LE

R

RO

OM

BOI

LE

R

RO

OM

1

B

2

B

9

P

EXPANSION TANK

EXPANSION TANK

2.

5"/

2.

5"/

2.

5"/

2.

5"/

2.

5"/

2.

5"/

PRIMARY WITH VARIABLE SECONDARY HOT WATER LOOP

1. SUCTION

2. DISCHARGE

3. PUMP

4. SHUT-OFF VALVE

5. STRAINER

6. REDUCING TEE

3

7

8

9 6 10 11964

7

8

5

1

4

2

11. BALANCING VALVE

10. CHECK VALVE

9. UNION

8. PRESSURE GAUGE

7. 1/4" GAUGE COCK

M2.1

4 SCHEMATIC ONLY

IN-LINE CENTRIFUGAL PUMP PIPING

2 2

224

242

2

4

1

2

2

2

2

4

44

4

4 4

22

2 2

3

3

SEE 4/M2.1 FOR END SUCTION PUMP DETAIL.

SEE 3/M2.1 FOR COOLING TOWER DETAIL.

THIS FUNCTION. ABANDON EXISTING MOTOR OPERATED VALVES IN PLACE IN POSITION INDICATED IN NOTE 4 OR 5.

COLD START / HEAD PRESSURE CONTROL LOOP VALVES AND BYPASS. EXISTING CHILLERS ARE NOT SET FOR

NORMALLY CLOSE.

NORMALLY OPEN.

SEE 2/M2.1 FOR END SUCTION PUMP DETAIL.

CONNECT TO EXISTING. EXTEND OR TRANSITION AS REQUIRED.

FIELD VERIFY PIPE SIZES. TYPICAL ALL PIPES.

EXISTING TO REMAIN.

NEW CONSTRUCTION.

8

8 8