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Trane Precedent WSJ150 - User Manual

Trane Precedent WSJ150
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.
December 2022
PKGP-SVX010A-EN
Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners
Precedent™ Heat Pump
Standard Efficiency
12.5 to 25 Tons 60 Hz
Model Numbers: WSJ150A - WSJ300A
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Trane Precedent WSJ150 Specifications

General IconGeneral
Compressor TypeScroll
RefrigerantR-410A
Phase3
Model NumberWSJ150
CategoryAir Conditioner
Cooling Capacity150, 000 BTU/H
Voltage208-230V

Summary

Introduction and Safety Guidelines

Field Wiring and PPE Safety

Critical safety warnings for field wiring, grounding, and personal protective equipment.

Introduction and Policy Compliance

EHS Policy Compliance

Emphasizes adherence to company Environmental, Health, and Safety policies.

Operational Features and Monitoring

Pre-Installation Safety Precautions

Fiberglass Wool Handling and First Aid

Safety procedures and first aid measures for working with fiberglass wool.

Hazardous Voltage and Electrical Safety

Critical safety warnings and procedures for electrical hazards.

Clearances and Weights

Typical Installation Clearances

Minimum operating and service clearances for single and multiple unit installations.

Lifting and Rigging Safety

Heavy Object and Improper Lift Warnings

Critical safety warnings regarding lifting heavy equipment and proper technique.

Installation Procedures and Safety

Roof and Ductwork Installation

Guidance on roof considerations, ductwork connection, and safety warnings.

Installation Procedures and Warnings

Roof Curb and Combustible Material Safety

Steps for roof curb installation and warnings about combustible materials.

Rigging and Lifting Safety Procedures

Detailed procedures and safety warnings for rigging and lifting the unit.

Installation Checklist and Component Setup

Electrical Installation and Safety

Main Electrical Power and Safety Warnings

Requirements for main power, and safety warnings for voltage and wiring.

Wiring and Drain Installation

Filter and Field Power Wiring Procedures

Guidance on filter installation and field-installed power wiring, including safety notices.

Power and Control Wiring Installation

Main Unit Power and Wiring Options

Covers main unit power, standard, and through-the-base electrical wiring.

Field-Installed Control Wiring and Transformers

Procedures for field control wiring and information on control power transformers.

24 VAC Control Wiring Safety

Control Panel and DC Wiring

Space Temperature Averaging Wiring

Pre-Start Electrical Checks

Electrical Safety and Component Checks

Covers safety for voltage, rotating components, and general checks.

Voltage Imbalance and Phasing Procedures

Guidance on measuring voltage imbalance and checking electrical phasing.

Pre-Start Component Operations

Unit Start-Up Procedures

Smoke Detector and Compressor Start-Up

Covers smoke detector function and compressor start-up steps.

Unit Start-Up Safety Alerts

Critical Start-Up Safety Instructions

General safety instructions to be followed during unit start-up.

Maintenance Procedures Overview

Service Safety and Monthly Maintenance

Covers service safety, monthly checks, filters, and smoke detector maintenance.

Maintenance: Coil Cleaning and Hail Guards

Coil Cleaning Safety and Procedures

Detailed steps for coil cleaning, including chemical and pressure safety.

Wiring Diagrams

Detailed Wiring Diagram Information

Piping Diagrams

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