Trane RAUJ-C80 User Manual

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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.
April 2020
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Installation, Operation, and Maintenance
Split System
Cooling Condensers — 20 to 120 Tons
Remote Chillers — 20 to 120 Tons
RAUJ-C20
RAUJ-C25
RAUJ-C30
RAUJ-C40
RAUJ-C50
RAUJ-C60
RAUJ-C80
RAUJ-D10
RAUJ-D12

Trane RAUJ-C80 Specifications

General

EER	Up to 12.5
Refrigerant	R-410A
Voltage	208-230V
Heating Capacity	80, 000 BTU/h
Power Supply	208/230V

Summary

Installation, Operation, and Maintenance

Split System Cooling Condensers

Covers installation, operation, and maintenance for split system cooling condensers.

Remote Chillers

Covers installation, operation, and maintenance for remote chillers.

Introduction

Proper Field Wiring and Grounding Required!

Emphasizes hazards and requirements for safe electrical wiring and grounding.

Personal Protective Equipment (PPE) Required!

Highlights the necessity of wearing appropriate PPE for safety.

Model Number Description

Installation Mechanical

Rigging and Lifting

Refrigerant Piping Requirements

Outlines essential guidelines for sizing and installing refrigerant piping.

Installation Electrical

Main Electrical Power Requirements

Covers requirements for power supply wiring, protection devices, and grounding.

Field Installed Control Wiring Requirements

Operating Principles

Economizer Cycle

Start-Up

Pre-Start Checklist

Provides a comprehensive checklist of tasks before the initial unit start-up.

System Evacuation Procedures

Details the critical process of evacuating the refrigeration system.

Compressor Start-Up

Outlines the step-by-step procedure for safely starting compressors.

Measuring Superheat

Maintenance

Monthly Maintenance

Coil Cleaning

Compressor Replacement