Wiring ManualPackaged Gas/Electricwith Electromechanical Controls3 - 10 Tons

Models:(60 Hz)YSC036A*E - YSC120A*EYHC033A*E - YHC120A*E

Y_C-SVE001B-EN

January 2005

2 Y_C-SVE001B-EN

Introduction

Literature Change History

Y_C-SVE-001A-EN (Nov. 2003)Updated wiring diagrams.

Y_C-SVE-001B-EN (Jan. 2005)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-SVE001B-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 Motor 84366-1018

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 Drive4366-1500

Diagram 13 ................................................................... 30Connection Diagram - 230v/60hz/1phSingle Stage Gas Heat / Oversize Motor4366-1519

Diagram 14 ................................................................... 32Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Direct Drive4366-1502

Diagram 15 ................................................................... 34Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Oversize Motor4366-1525

Diagram 16 ................................................................... 36Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1521

Diagram 17 ................................................................... 38Connection Diagram - 230v/60hz/3ph6 - 7. 5 Ton Gas Heat / Single Compressor4366-1537

Diagram 18 ................................................................... 40Connection Diagram - 230v/60hz/3ph7. 5 - 10 Ton Gas Heat / Dual Compressor4366-1529

Diagram 19 ................................................................... 42Connection Diagram - 460-575v/60hz/3ph2 - 3 Ton Single Stage Gas Heat / Direct Drive4366-1513

Diagram 20 ................................................................... 44Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1517

Diagram 21 ................................................................... 46Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1526

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Contents

Diagram 22 ................................................................... 48Connection Diagram - 460-575v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1523

Diagram 23 ................................................................... 50Connection Diagram - 460-575v/60hz/3ph6 - 7.5 Ton Gas Heat / Single Compressor4366-1538

Diagram 24 ................................................................... 52Connection Diagram - 460-575v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1531

Control SchematicsDiagram 25 ................................................................... 54Control SchematicSingle Stage Gas Heat / Direct Drive4366-1001

Diagram 26 ................................................................... 56Control Schematic2 - 5 Ton Single Stage Gas Heat / Belt Drive or Oversize Motor4366-1027

Diagram 27 ................................................................... 58Control Schematic6 - 7.5 Ton Gas Heat / Single Compressor4366-1045

Diagram 28 ................................................................... 60Control Schematic7.5 - 10 Ton Gas Heat / Dual Compressor4366-1039

Through The Base Utilities SchematicDiagram 29 ................................................................... 62Through The Base Utilities4366-1031

Y_C-SVE001B-EN 5

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

6 Y_C-SVE001B-EN

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

Y_C-SVE001B-EN 7

8 Y_C-SVE001B-EN

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

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10 Y_C-SVE001B-EN

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

Y_C-SVE001B-EN 11

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

Y_C-SVE001B-EN 13

14 Y_C-SVE001B-EN

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

Y_C-SVE001B-EN 15

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Diagram 6Power Schematic - 230v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressorr4366-1033

Y_C-SVE001B-EN 17

18 Y_C-SVE001B-EN

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

Y_C-SVE001B-EN 19

20 Y_C-SVE001B-EN

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

Y_C-SVE001B-EN 21

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

Y_C-SVE001B-EN 23

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

Y_C-SVE001B-EN 25

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

Y_C-SVE001B-EN 27

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Diagram 12Connection Schematic - 230v/60hz/1phSingle Stage Gas Heat / Direct Drive4366-1500

Y_C-SVE001B-EN 29

30 Y_C-SVE001B-EN

Diagram 13Connection Diagram - 230v/60hz/1phSingle Stage Gas Heat / Oversize Motor4366-1519

Y_C-SVE001B-EN 31

32 Y_C-SVE001B-EN

Diagram 14Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Direct Drive4366-1502

Y_C-SVE001B-EN 33

34 Y_C-SVE001B-EN

Diagram 15Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Oversize Motor4366-1525

Y_C-SVE001B-EN 35

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Diagram 16Connection Diagram - 230v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1521

Y_C-SVE001B-EN 37

38 Y_C-SVE001B-EN

Diagram 17Connection Diagram - 230v/60hz/3ph6 - 7. 5 Ton Gas Heat / Single Compressor4366-1537

Y_C-SVE001B-EN 39

40 Y_C-SVE001B-EN

Diagram 18Connection Diagram - 230v/60hz/3ph7. 5 - 10 Ton Gas Heat / Dual Compressor4366-1529

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Diagram 19Connection Diagram - 460-575v/60hz/3ph2 - 3 Ton Single Stage Gas Heat / Direct Drive4366-1513

Y_C-SVE001B-EN 43

44 Y_C-SVE001B-EN

Diagram 20Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Direct Drive4366-1517

Y_C-SVE001B-EN 45

46 Y_C-SVE001B-EN

Diagram 21Connection Diagram - 460-575v/60hz/3ph4 - 5 Ton Single Stage Gas Heat / Oversize Motor4366-1526

Y_C-SVE001B-EN 47

48 Y_C-SVE001B-EN

Diagram 22Connection Diagram - 460-575v/60hz/3phSingle Stage Gas Heat / Belt Drive4366-1523

Y_C-SVE001B-EN 49

50 Y_C-SVE001B-EN

Diagram 23Connection Diagram - 460-575v/60hz/3ph6 - 7.5 Ton Gas Heat / Single Compressor4366-1538

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Diagram 24Connection Diagram - 460-575v/60hz/3ph7.5 - 10 Ton Gas Heat / Dual Compressor4366-1531

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Diagram 25Control Schematic -Single Stage Gas Heat / Direct Drive4366-1001

Y_C-SVE001B-EN 55

56 Y_C-SVE001B-EN

Diagram 26Control Schematic -2 - 5 Ton Single Stage Gas Heat / Belt Drive or Oversize Motor4366-1027

Y_C-SVE001B-EN 57

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Diagram 27Control Schematic -6 - 7.5 Ton Gas Heat / Single Compressor4366-1045

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Diagram 28Control Schematic -7.5 - 10 Ton Gas Heat / Dual Compressor4366-1039

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Diagram 29Through The Base Utilities4366-1031

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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-SVE001B-EN

Y_C-SVE001A-EN

Webb Mason

SV-UN-Y_C-SVE001B-EN 11/04