Wiring ManualPackaged Gas/Electricwith ReliaTel™ Controls3 - 10 Tons

November 2004

Models:(60 Hz)YSC036A*R - YSC120A*RYHC033A*R - YHC120A*R

Y_C-SVE002B-EN

2 Y_C-SVE002B-EN

Introduction

Literature Change History

Y_C-SVE-002A-EN (Nov. 2003)Updated wiring diagrams.

Y_C-SVE-002B-EN (Nov. 2004)Updated wiring diagrams.

Overview of Manual

This manual provides wiring diagramsfor unit models listed on the front page.Refer to the Table of Contents for properwiring diagrams.

NOTICE:Warnings and Cautions appear atappropriate sections throughout this

manual. Read these carefully.

WARNING– Indicates apotentially hazardous situationwhich, if not avoided, could result indeath or serious injury.

CAUTION – Indicates apotentially hazardous situationwhich, if not avoided, may result inminor or moderate injury. It may alsobe used to alert against unsafepractices.

CAUTION – Indicates a situationthat may result in equipment orproperty-damage-only accidents.

Y_C-SVE002B-EN 3

Contents

Literature Change History .............................................. 2

Warnings and Cautions .................................................. 2

Model Number Description ............................................ 5

Power SchematicsDiagram 1 ....................................................................... 6Power Schematic - 230v/60hz/1ph2 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1002

Diagram 2 ....................................................................... 8Power Schematic - 230v/60hz/1ph2 - 5 Ton Single Stage Gas Heat / Oversize Drive Motor4366-1018

Diagram 3 ..................................................................... 10Power Schematic - 230v/60hz/3ph2 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1000

Diagram 4 ..................................................................... 12Power Schematic - 230v/60hz/3ph2 - 5 Ton Single Stage Gas Heat / Oversize Drive Motor4366-1017

Diagram 5 ..................................................................... 14Power Schematic - 230v/60hz/3ph2 - 7.5 Ton Single Stage Gas Heat / Belt Drive Motor4366-1016

Diagram 6 ..................................................................... 16Power Schematic - 230v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1033

Diagram 7 ..................................................................... 18Power Schematic - 460-575v/60hz/3ph2 - 3 Ton Single Stage Gas Heat / Direct Drive Motor4366-1004

Diagram 8 ..................................................................... 20Power Schematic - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1032

Diagram 9 ..................................................................... 22Power Schematic - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Oversize Drive Motor .4366-1011

Diagram 10 ................................................................... 24Power Schematic - 460-575v/60hz/3ph2 - 7.5 Ton Single Stage Gas Heat / Belt Drive Motor4366-1005

Diagram 11 ................................................................... 26Power Schematic - 460-575v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1034

Connection SchematicsDiagram 12 ................................................................... 28Connection Schematic - 230v/60hz/1phSingle Stage Gas Heat / Direct Drive4366-1501

Diagram 13 ................................................................... 30Connection Diagram - 230v/60hz/1phSingle Stage Gas Heat / Oversize Motor4366-1520

Diagram 14 ................................................................... 32Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Direct Drive4366-1503

Diagram 15 ................................................................... 34Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Oversize Motor4366-1504

Diagram 16 ................................................................... 36Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1522

Diagram 17 ................................................................... 38Connection Diagram - 230v/60hz/3ph6 - 7. 5 Ton Gas Heat / Single Compressor4366-1539

Diagram 18 ................................................................... 40Connection Diagram - 230v/60hz/3ph7. 5 - 10 Ton Gas Heat / Dual Compressor4366-1530

Diagram 19 ................................................................... 42Connection Diagram - 460-575v/60hz/3ph2 - 3 Ton Single Stage Gas Heat / Direct Drive4366-1514

Diagram 20 ................................................................... 44Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1518

Diagram 21 ................................................................... 46Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1515

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Contents

Diagram 22 ................................................................... 48Connection Diagram - 460-575v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1516

Diagram 23 ................................................................... 50Connection Diagram - 460-575v/60hz/3ph6 - 7.5 Ton Gas Heat / Single Compressor4366-1540

Diagram 24 ................................................................... 52Connection Diagram - 460-575v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1532

Control SchematicsDiagram 25 ................................................................... 54Control Schematic2 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1006

Diagram 26 ................................................................... 56Control Schematic2 - 7.5 Ton Single Stage Gas Heat / Belt Drive or Oversize Motor4366-1015

Diagram 27 ................................................................... 58Control Schematic 7.5 - 10 Ton Gas Heat / Dual Compressor4366-1042

Novar SchematicsDiagram 28 ................................................................... 60Novar 2024

Diagram 29 ................................................................... 61Novar 3051

Through The Base Utilities SchematicDiagram 30 ................................................................... 62

CO2 Sensor / Ventilation Override Schematic

Diagram 31 ................................................................... 63

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Model Number Description

DIGIT 1 - Unit Function

Y = DX Cooling, Gas Heat

DIGIT 2 - Efficiency

S = Standard EfficiencyH = High Efficiency

DIGIT 3 - Airflow

C = Convertible

DIGITS 4,5,6 - Nominal Gross Cooling

Capacity (MBh)

033 = 3-Ton036 = 3-Ton043 = 4-Ton048 = 4-Ton060 = 5-Ton063 = 5-Ton072 = 6-Ton090 = 7½-Ton, Single Compressor092 = 7½-Ton, Dual Compressors102 = 8½-Ton120 = 10-Ton

DIGIT 7 - Major Design Sequence

A = First

DIGIT 8 - Unit Voltage

1 = 208-230/60/13 = 208-230/60/34 = 460/60/3W= 575/60/3K = 380/60/3

DIGIT 9 - Unit Controls

E = ElectromechanicalR = ReliaTel™Microprocessor

DIGIT 10 - Heating Capacity

L = LowM = MediumH = HighX = Low, Stainless Steel Heat ExchangerY = Medium, Stainless Steel Heat

ExchangerZ = High, Stainless Steel Heat Exchanger

DIGIT 11 - Minor Design Sequence

A = First Sequence

Y S C 036 A 3 R L A ** C 0 0 0 C 1 0 0 0 1 A 1

1 2 3 4,5,6 7 8 9 10 11 12,13 14 15 16 17 18 19 20 21 22 23 24 25

DIGITS 12, 13 - Service Sequence

** = Factory Assigned

DIGIT 14 - Fresh Air Selection

0 = No Fresh AirA = Manual Outside Air Damper 0-50%B = Motorized Outside Air Damper 0-50%C = Economizer, Dry Bulb 0-100%

without Barometric ReliefD = Economizer, Dry Bulb 0-100%

with Barometric ReliefE = Economizer, Reference Enthalpy

0-100% without Barometric ReliefF = Economizer, Reference Enthalpy

0-100% with Barometric ReliefG = Economizer, Comparative Enthalpy

0-100% without Barometric ReliefH = Economizer, Comparative Enthalpy

0-100% with Barometric Relief

DIGIT 15 - Supply Fan/Drive Type/Motor

0 = Standard Drive1 = Oversized Motor2 = Optional Belt Drive Motor

DIGIT 16 - Hinged Service AccessFilters

0 = Standard Panels/Standard FiltersA = Hinged Access Panels/Standard FiltersB = Standard Panels/2” Pleated FiltersC = Hinged Access Panels/2” Pleated Filters

DIGIT 17 - Condenser Coil Protection

0 = Standard Coil1 = Standard Coil with Hail Guard2 = Epoxy Coated Condenser Coil3 = Epoxy Coated Condenser Coil with

Hail Guard

DIGIT 18 - Through the Base Provisions

0 = No Through the Base ProvisionsA = Through the Base ElectricB = Through the Base Gas PipingC = Through the Base Electric and Gas Piping

DIGIT 19 - Disconnect/Circuit Breaker

(3 phase only)

0 = No Disconnect or Circuit Breaker1 = Non-Fused Disconnect

2 = Circuit Breaker

DIGIT 20 - Convenience Outlet

0 = No Convenience OutletA = Unpowered Convenience OutletB = Powered Convenience Outlet

(3 phase only)

DIGIT 21 - Communications Options

0 = No Communications Interface1 = Trane Communications Interface2 = LonTalk® Communications Interface3 = Novar 2024 Controls4 = Novar 3051 Controls

DIGIT 22 - Refrigeration System Option

0 = Standard Refrigeration SystemA = Thermal Expansion Valve (TXV)B = Dehumidification (Hot Gas Reheat Coil)

DIGIT 23 - Refrigeration Controls

0 = No Refrigeration Control1 = High Pressure Control2 = Frostat3 = Crankcase Heater4 = High Pressure Control and Frostat5 = High Pressure Control and Crankcase

Heater6 = Frostat and Crankcase Heater7 = High Pressure Control, Frostat and

Crankcase Heater

DIGIT 24 - Smoke Detector

0 = No Smoke DetectorA = Return Air Smoke DetectorB = Supply Air Smoke DetectorC = Supply and Return Air Smoke

Detectors

DIGIT 25 - Monitoring Controls

0 = No Monitoring Control1 = Clogged Filter Switch2 = Fan Failure Switch3 = DischargeAir Sensing Tube4 = Clogged Filter Switch and Fan Fail

Switch5 = Clogged Filter Switch and Discharge

Air Sensing Tube6 = Fan Fail Switch and Discharge Air

Sensing Tube7 = Clogged Filter and Fan Fail Switches

and Discharge Air Sensing Tube8 = Novar Return Air Sensor

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Diagram 1Power Schematic - 230v/60hz/1ph3 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1002

Y_C-SVE002B-EN 7

8 Y_C-SVE002B-EN

Diagram 2Power Schematic - 230v/60hz/1ph2 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1018

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10 Y_C-SVE002B-EN

Diagram 3Power Schematic - 230v/60hz/3ph2 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1000

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Diagram 4Power Schematic - 230v/60hz/3ph2 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1017

Y_C-SVE002B-EN 13

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Diagram 5Power Schematic - 230v/60hz/3ph2 - 7.5 Ton Gas Heat / Belt Drive or Oversize Motor4366-1016

Y_C-SVE002B-EN 15

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Diagram 6Power Schematic - 230v/60hz/3ph 7.5 - 10 Ton Gas Heat / Dual Compressor4366-1033

Y_C-SVE002B-EN 17

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Diagram 7Power Schematic - 460-575v/60hz/3ph3 Ton Single Stage Gas Heat / Direct Drive Motor4366-1004

Y_C-SVE002B-EN 19

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Diagram 8Power Schematic - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Direct Drive Motor4366-1032

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Diagram 9Power Schematic - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1011

Y_C-SVE002B-EN 23

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Diagram 10Power Schematic - 460,575v/60hz/3ph2 - 7. 5 Ton Gas Heat / Belt Drive Motor4366-1005

Y_C-SVE002B-EN 25

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Diagram 11Power Schematic - 460,575v/60hz/3ph7. 5 - 10 Ton Gas Heat / Belt Drive Motor4366-1034

Y_C-SVE002B-EN 27

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Diagram 12Connection Schematic - 230v/60hz/1ph3 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1501

Y_C-SVE002B-EN 29

30 Y_C-SVE002B-EN

Diagram 13Connection Diagram - 230v/60hz/1ph3 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1520

Y_C-SVE002B-EN 31

32 Y_C-SVE002B-EN

Diagram 14Connection Diagram - 230v/60hz/3ph3 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1503

Y_C-SVE002B-EN 33

34 Y_C-SVE002B-EN

Diagram 15Connection Diagram - 230v/60hz/3ph3 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1504

Y_C-SVE002B-EN 35

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Diagram 16Connection Diagram - 230v/60hz/3ph3 - 5 Ton Single Stage Gas Heat / Belt Drive4366-1522

Y_C-SVE002B-EN 37

38 Y_C-SVE002B-EN

Diagram 17Connection Diagram - 230v/60hz/3ph6 - 7.5 Ton Gas Heat / Single Compressor4366-1539

Y_C-SVE002B-EN 39

40 Y_C-SVE002B-EN

Diagram 18Connection Diagram - 230v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1530

Y_C-SVE002B-EN 41

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Diagram 19Connection Diagram - 460-575v/60hz/3ph3 Ton Gas Heat / Direct Drive4366-1514

Y_C-SVE002B-EN 43

44 Y_C-SVE002B-EN

Diagram 20Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Gas Heat / Direct Drive4366-1518

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Diagram 21Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Gas Heat / Oversize Motor4366-1515

Y_C-SVE002B-EN 47

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Diagram 22Connection Diagram - 460-575v/60hz/3ph3 - 5 Ton Gas Heat / Belt Drive4366-1516

Y_C-SVE002B-EN 49

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Diagram 23Connection Diagram - 460-575v/60hz/3ph6 - 7.5 Ton Gas Heat / Single Compressor4366-1540

Y_C-SVE002B-EN 51

52 Y_C-SVE002B-EN

Diagram 24Connection Diagram - 460-575v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1532

Y_C-SVE002B-EN 53

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Diagram 25Control Schematic -2 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1006

Y_C-SVE002B-EN 55

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Diagram 26Control Schematic -2 - 5 Ton Single Stage Gas Heat / Belt Drive or Oversize Motor4366-1015

Y_C-SVE002B-EN 57

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Diagram 27Control Schematic -7.5 -10 Ton Gas Heat4366-1042

Y_C-SVE002B-EN 59

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Diagram 28Novar Schematic -2024

Y_C-SVE002B-EN 61

Diagram 29Novar Schematic -3051

62 Y_C-SVE002B-EN

Diagram 30Through The Base Utilities Schematic -

Y_C-SVE002B-EN 63

Diagram 31CO2 Sensor / Ventilation Override Schematic

64 Y_C-SVE002B-EN

The manufacturer has a policy of continuous product and product data improvement and reserves the right to changedesign and specifications without notice.

Literature Order Number

File Number

Supersedes

Stocking Location

Y_C-SVE002B-EN

New

Webb Mason

SV-UN-Y_C-SVE002B-EN 11/04