Trane Precedent THJ240 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 THJ240 Specifications

General

Brand	Trane
Model	Precedent THJ240
Category	Air Conditioner
Language	English

Summary

Installation, Operation, and Maintenance

Safety Warning

Critical safety information and warnings required for handling and servicing the equipment.

Introduction

Safety Advisories and Practices

Explains safety advisories, environmental concerns, refrigerant practices, and essential PPE and wiring safety.

Model Number Description

Pre-Installation Procedures

Material Safety and Electrical Hazards

Critical safety precautions for handling fiberglass wool and hazardous electrical voltage before installation.

Dimensions, Weights, and Clearances

Lifting and Rigging

Safe Lifting and Rigging Practices

Installation Procedures

Site Preparation and Unit Mounting

Electrical and Condensate Systems

Pre-Start Procedures

Electrical Safety and Phasing

Critical checks for voltage imbalance, phase sequence, and capacitor safety before starting the unit.

Unit Start-Up

Startup Sequence and Component Tests

Step-by-step procedures for starting up the unit, including compressor tests and hot gas reheat.

Final System Setup Checks

Maintenance

Service Safety and Monthly Checks

Troubleshooting