Table Of Contents - Trane CAUC-C80 Installation Operation & Maintenance

Section One
About The Manual
Literature Change History ................................................ 2
Overview of Manual ......................................................... 2
Section Two
General Information
Model Number Description .............................................. 4
Unit Nameplate ................................................................ 4
Hazard Identification ........................................................ 4
Unit Description ................................................................ 4
Unit Component Layout and "Shipwith" Locations .......... 5
Section Three
Installation
Unit Inspection ................................................................. 6
Unit Clearances ............................................................... 6
Unit Dimensions & Weight Information ............................ 6
Foundation ....................................................................... 6
Rigging ........................................................................... 11
Unit Isolation .................................................................. 12
Spring Isolators .......................................................... 12
Leveling the Unit ............................................................ 13
General Unit Requirements ........................................... 14
Refrigerant Piping ....................................................... 14
Main Electrical Power Requirements ......................... 14
Field Installed Control Wiring ..................................... 14
Refrigerant Piping .......................................................... 15
Liquid Lines ................................................................ 15
Liquid Line Components ............................................ 15

Table of Contents

Discharge (Hot Gas) Lines ......................................... 15
Discharge Line Components ...................................... 16
Making Refrigerant Connections ................................... 16
Brazing Procedures ....................................................... 16
Leak Testing Procedure ................................................. 17
Field Installed Power Wiring .......................................... 17
Main Unit Power Wiring .............................................. 17
Field Installed Control Wiring ..................................... 20
Section Four
System Pre-Start Procedures
System Evacuation Procedures ..................................... 21
Voltage Imbalance ......................................................... 23
Electrical Phasing .......................................................... 23
Section Five
System Start-Up
Sequence of Operation .................................................. 24
Verifying Proper Fan Rotation ....................................... 25
All Fans are Rotating Backwards; .............................. 25
Some Fan Rotating Backwards .................................. 25
Low Ambient Damper Adjustment ................................. 26
System Charging ........................................................... 26
Section Six
Service and Maintenance
Monthly Maintenance ..................................................... 32
Coil Cleaning .................................................................. 33
Index .................................................................................. 34
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