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Trane YSJ072A User Manual

Trane YSJ072A
64 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.
June 2022
RT-SVX071A-EN
Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners
Precedent™ Cooling and Gas/
Electric
Standard Efficiency
6 to 25 Tons 60 Hz
Model Numbers: YSJ072A - YSJ300A
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Trane YSJ072A Specifications

General IconGeneral
BrandTrane
ModelYSJ072A
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Safety Advisories and Concerns

Defines warnings, cautions, notices, environmental concerns, and refrigerant practices.

Field Wiring and PPE Requirements

Stresses proper field wiring and mandatory personal protective equipment.

EHS Policies and Copyright

Mandates adherence to EHS policies and outlines copyright information.

General Information

Unit Inspection and Storage

Details procedures for inspecting units for damage and proper storage practices.

Unit Description and Identification

Covers unit features, door handle operation, and nameplate details.

Component Identification

Information on compressor nameplates, barcode IDs, and communication interfaces.

System Input Devices and Controls

Explains various input devices, supply fan failure, filter switch, and overflow switch functions.

Pressure Controls and Compressor Disable

Details low pressure control and compressor disable (CPR1/2) functions.

High Pressure Control and Zone Sensors

Explains high pressure control and various zone sensors like manual changeover and humidity sensors.

Integrated & Remote Sensors and Thermostats

Describes integrated comfort systems, remote zone sensors, and thermostat types.

Specialized Temperature Sensors

Details high temperature and digital display zone sensors.

Programmable Sensors and Frost Control

Covers touch screen sensors, evaporator frost control, and discharge line temp switch.

Smoke Detectors and Phase Monitors

Explains optional smoke detectors and phase monitor functions.

Pre-Installation

Fiberglass Wool Safety and Handling

Warns about fiberglass exposure and mandates PPE.

Installation Safety Warnings

Covers general precautionary measures, first aid, and hazardous voltage.

Dimensions and Weights

Dimensional Data

Provides overall unit dimensions and key measurements for standard efficiency models.

Installation Clearances

Specifies minimum operating and service clearances for single and multiple unit applications.

Unit Weights and Corner Data

Lists unit weights, corner weights, and center of gravity dimensions.

Lifting and Rigging Procedures

Provides safety guidelines and procedures for lifting and rigging units.

Installation

Horizontal Unit Installation and Ductwork

Covers installation for horizontal units and ductwork connections.

Roof Curb Installation and Safety

Details roof curb installation, safety warnings regarding combustible materials.

Rigging and Fork Pocket Usage

Outlines rigging procedures and fork pocket usage for unit placement.

General Requirements and Economizer/Vent Hood

Lists general installation requirements, and procedures for economizer/vent hood.

Gas Heat Limit Switch Usage

Explains the usage of temperature limit switches for gas heat units.

Horizontal Discharge Conversion and TCO1 Instructions

Guides on converting to horizontal discharge and TCO1 limit switch procedures.

Return Air Smoke Detector Installation

Details the installation and conversion for return air smoke detectors.

Air-Fi® Wireless Communication Interface

Explains the conversion process for the wireless communication interface.

Main Electrical Power and Grounding

Covers main electrical power requirements and proper field wiring/grounding.

Through-the-Base Gas Installation

Provides instructions for through-the-base gas piping connections.

Condensate Drain Configuration

Details how to configure condensate drain pans for front or base drainage.

Filter Installation and Power Wiring

Covers filter access, field installed power wiring, and main unit power requirements.

Optional Electrical and Control Wiring

Details optional TBUE wiring, field control wiring, control power transformers, and 24VAC controls.

DC Analog Input/Outputs and Space Averaging

Explains DC analog wiring and space temperature averaging with remote sensors.

Pre-Start Procedures

Electrical Safety and Phasing Checks

Covers hazardous voltage, capacitor safety, voltage imbalance, and electrical phasing.

Compressor Crankcase Heaters and Symbio Controls

Explains crankcase heater importance and Symbio control system features.

Unit Start-Up

Sequence of Operation and Ignition Module

Describes the unit's operating sequence and ignition module diagnostics.

Smoke Detectors and Compressor Start-Up

Details smoke detector function and compressor start-up procedures.

Hot Gas Reheat, Gas Heat Units, and Final Setup

Covers hot gas reheat, gas heat unit startup, and final setup checks.

Maintenance

Hazardous Service Procedures and Monthly Checks

Outlines hazardous procedures, monthly checks, filters, and smoke detector maintenance.

Condensate System and Seasonal Checks

Covers condensate overflow switch, and cooling/heating season maintenance.

Coil Cleaning and Microchannel Coil Care

Details coil cleaning procedures, including specific instructions for microchannel coils.

Annual Maintenance and Data Logging

Covers annual maintenance tasks and recording unit data for future reference.

Troubleshooting

Wiring Diagrams

Piping Diagrams

Limited Warranty

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