Trane Precedent THJ102 User Manual

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.
December 2022
RT-SVX074A-EN
Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners
Precedent™ Cooling and Electric
Heat
High Efficiency
6 to 25 Tons – 60 Hz
Model Numbers: THJ072A - THJ300A

Trane Precedent THJ102 Specifications

General

Brand	Trane
Model	Precedent THJ102
Category	Air Conditioner
Language	English

Summary

Introduction to Packaged Rooftop Air Conditioners

Safety Advisories and Precautions

Covers warnings, cautions, notices, PPE, and general safety protocols for handling the equipment.

Model Number Description

Model Number Encoding

Detailed explanation of each digit's meaning in the unit model number for configuration identification.

Dimensions and Weights

Dimensional Data and Clearances

Weights and Rigging

Installation Procedures

General Installation Safety and Requirements

Critical safety warnings, general requirements, and procedures for unit placement and securing.

Ductwork and Economizer Installation

Electrical and Control Wiring

Detailed instructions for main power, low voltage, and control wiring, including safety and configuration.

Condensate Drain and Filter Installation

Pre-Start Procedures

Electrical Checks and Safety

Essential pre-start checks for voltage imbalance, electrical phasing, and hazardous voltage safety.

Unit Start-Up

Compressor and System Startup

Steps for starting up compressors, checking pressures, and verifying system operation like hot gas reheat.

Final System Setup and Checks

Maintenance

General and Monthly Maintenance

Seasonal and Coil Maintenance

Troubleshooting

Troubleshooting Guide Reference