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Trane YSC060G User Manual

Trane YSC060G
84 pages
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Packaged Rooftop Air Conditioners
Precedent™ — Gas/Electric
3 to 10 Tons — 60 Hz
Installation, Operation, and Maintenance
January 2021
RT-SVX21AC-EN
Model Numbers:
YSC036G - YSC060G YHC072F - YHC102F
Model Numbers:
YSC072H - YSC120H YHC120F
Model Numbers:
YHC036E - YHC072E YHC037E - YHC067E
Model Numbers:
YHC048F - YHC060F
SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of
heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury.
When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are
attached to the equipment.

Table of Contents

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Trane YSC060G Specifications

General IconGeneral
ModelYSC060G
CategoryAir Conditioner
Cooling Capacity5 Tons
Compressor TypeScroll
RefrigerantR-410A
Voltage208/230V
Phase3

Summary

Introduction

Proper Field Wiring and Grounding

Highlights hazards of improper field wiring and grounding, stressing qualified personnel.

Personal Protective Equipment (PPE) Required

Stresses the importance of wearing appropriate PPE to prevent serious injury.

General Information

Unit Inspection

Details steps for inspecting the unit upon arrival, checking nameplate data and for shipping damage.

Pre-Installation

Fiberglass Wool Safety

Provides critical safety warnings and PPE requirements for handling fiberglass wool.

Precautionary Measures

Lists essential safety measures to take when working with fiberglass materials.

Installation

Foundation and Support

Provides instructions and warnings regarding unit installation and foundation requirements.

Combustible Materials and Rigging

Warns about fire hazards and provides critical safety instructions for lifting and rigging the unit.

Installation Requirements and Setup

Covers general unit requirements, economizer setup, and temperature limit switch usage.

Discharge Conversion and TCO1

Details horizontal discharge conversion procedures and TCO1 instructions for various models.

Electrical and Gas Installation

Outlines requirements for main electrical power and through-the-base gas installation.

Gas Heat and NOx Furnace Requirements

Specifies requirements for gas heat installation and the Ultra Low NOx furnace option.

Power and Control Wiring

Covers field-installed power wiring, standard wiring, TBUE wiring, and control wiring.

Pre-Start

Voltage Imbalance and Electrical Phasing

Explains critical voltage and phasing requirements for motor longevity and proper operation.

Control System Overviews and Tests

Covers ReliaTel™ controls, electromechanical tests, fan tests, and economizer cooling.

Unit Start-Up

Sequence of Operation Overview

Explains operational sequences for ReliaTel™ and electromechanical control systems.

Sequence of Operation

Economizer Setup and Heating Operations

Guides on economizer setup and ReliaTel™ heating operations for various unit types.

Fan Operation and Air Flow Verification

Covers fan operation for different drive types and procedures for verifying proper air flow.

Supply Air Temperature Reset and Economizer Start-Up

Covers supply air temperature reset, smoke detector, and economizer start-up procedures.

Maintenance

Troubleshooting

Hazardous Service Procedures

Lists critical safety precautions for technicians performing troubleshooting.

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