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Trane YSC060ED User Manual

Trane YSC060ED
48 pages
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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.
Packaged Rooftop Air Conditioners
Precedent™ Gas/Electric
5–10Tons–50Hz
September 2012 RT-SVX38B-EN
Installation, Operation,
and Maintenance
Model Numbers
YSC060ED - YSC120ED

Table of Contents

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Trane YSC060ED Specifications

General IconGeneral
Energy Efficiency Ratio (EER)11.0
HSPFNot applicable
Refrigerant TypeR-410A
Compressor TypeScroll
Voltage208/230V
Phase3
Cooling Capacity60, 000 BTU/h

Summary

General Information and System Overview

Unit Inspection and Storage

Covers receiving, handling, and storing the unit to prevent damage and ensure proper operation.

Unit Identification and Description

Details on unit nameplates, model numbers, and general unit characteristics.

Control System Overview

Introduction to the unit's control systems, including ReliaTel™ and optional components.

ReliaTel™ Control System Components

Describes the RTRM, RTCI, and other modules for system control and communication.

System Input Devices and Functions

Explains sensors, switches, and inputs used by the control system for monitoring and operation.

Control Options and Sensors

Details various zone sensors, remote sensors, and optional control modules.

Unit Dimensions and Clearances

Installation Clearances and Diagrams

Provides essential dimensions for unit placement, roof openings, and installation clearances.

Installation Procedures

Pre-Installation Preparation

Steps and safety precautions before installing the unit, including fiberglass handling.

Foundation and Rigging Procedures

Guidance on constructing foundations and safely rigging the unit for placement.

Ductwork and Roof Curb Installation

Instructions for connecting ductwork and installing roof curbs for proper unit mounting.

Unit Conversion and TCO-1 Instructions

Procedures for converting discharge configuration and replacing TCO-1 limit controls.

Field Power and Control Wiring

Instructions for safe and compliant field installation of power and control wiring.

Wiring Connections and Guidelines

Details on connecting zone sensors, digital inputs/outputs, and low voltage wiring.

Pre-Start Checks and Procedures

Pre-Start Checklist and Safety

Essential checks and safety warnings before initial unit start-up.

Voltage Imbalance and Phasing Checks

Procedures for verifying correct voltage supply and electrical phasing for motor protection.

Compressor Crankcase Heater Operation

Guidelines for operating crankcase heaters to protect compressors during off-cycles.

ReliaTel™ Controls Pre-Start Checks

Steps to verify ReliaTel control system functionality before starting the unit.

Unit Test Modes Overview

Explanation of different test modes for component operation verification.

Unit Start-Up and Initial Operation

Verifying Proper Air Flow

Procedures for measuring and ensuring correct airflow for optimal unit performance.

Economizer Start-Up Procedure

Steps to properly start and configure the economizer control system.

Compressor Start-Up Procedure

Detailed steps for safely starting compressors and verifying their operation.

Final System Setup and Checks

Final checks after start-up, including programming and securing unit components.

Maintenance and Servicing Guide

Fan Belt Adjustment and Inspection

Instructions for adjusting, inspecting, and replacing fan belts for proper unit operation.

Monthly Maintenance Tasks

Routine checks and cleaning to be performed monthly for unit upkeep.

Condensate Overflow Switch and Coil Cleaning

Maintenance steps for the condensate overflow switch and cleaning refrigerant coils.

Hail Guard and Annual Maintenance

Procedures for maintaining hail guards and performing annual unit inspections.

Final Process and Maintenance Log

Guidelines for recording unit data and completing final maintenance steps.

Troubleshooting and Diagnostics

ReliaTel™ Control Diagnostics

How to use the RTRM for system diagnostics and status information.

System Status Checkout Procedure

Methods to check system status indicators and identify operational issues.

Failure Indicators and Lockout Resets

Explanation of LED indicators for failures and procedures for resetting lockouts.

Zone Sensor and Economizer Troubleshooting

Guidance on testing zone sensors and troubleshooting economizer control issues.

Unit Wiring Diagram References

Wiring Diagram Number Reference

Provides a reference for locating specific unit wiring diagrams.

Product Limited Warranty Information

Combination Gas Electric Air Conditioner Warranty

Details the warranty coverage, limitations, and claims process for the unit.

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