Table Of Contents - Trane CVHE Installation, Operation And Maintenance Manual

Table of Contents

Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warnings, Cautions, and Notices
Important Environmental Concerns . . . . . 2
Important Responsible Refrigerant Practices
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Table of Contents
. . . . . . . . . . . . . . . . . . . . . . . . 4
Unit Model Number Description
Model Number Digit Description
Pre-Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . 8
ASHRAE Standard 15 Compliance
Unit Shipment
. . . . . . . . . . . . . . . . . . . . . . . . 8
Installation Requirements and Contractor Re-
sponsibilities
. . . . . . . . . . . . . . . . . . . . . . . . . . 8
Storage Requirements
Unit Components
Unit Clearances and Weights
Recommended Unit Clearances
General Weights
. . . . . . . . . . . . . . . . . . . . . . 13
Installation: Mechanical
Operating Environment
Foundation Requirements
Rigging
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Standard Chiller Lift . . . . . . . . . . . . . . . . . 16
Special Lift Requirements . . . . . . . . . . . . 18
Unit Isolation . . . . . . . . . . . . . . . . . . . . . . . . 18
Isolation Pads . . . . . . . . . . . . . . . . . . . . . . . . 18
Spring Isolators
. . . . . . . . . . . . . . . . . . . . . . 18
Leveling the Unit
Installation: Water Piping
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Water Treatment
Pressure Gauges
Valves-Drains and Vents
Strainers
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Required Flow-Sensing Devices
Evaporator and Condenser Water Piping
Water Piping Connections
Waterbox Locations
4
. . . . . . . . 2
. . . . . . . . . . 6
. . . . . . . . . . 7
. . . . . . . 8
. . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . 11
. . . . . . . . . . . . 12
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. . . . . . . . . . . . . . . . . 16
. . . . . . . . . . . . . . . 16
. . . . . . . . . . . . . 16
. . . . . . . . . . . . . . . . . . . . . 20
. . . . . . . . . . . . . . . . 21
. . . . . . . . . . . . . . . . . . . . . 21
. . . . . . . . . . . . . . . . . . . . . 21
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. . . . . . . . . . . . . 25
. . . . . . . . . . . . . . . . . . . 25
Grooved Pipe Coupling
Flange-Connection Adapters
Victaulic Gasket Installation
Bolt-Tightening Sequence for Water Piping
Connections
Flanges with 4, 8, or 12 Bolts . . . . . . . . . .28
Flanges with 16, 20, or 24 Bolts . . . . . . . .28
Flanges with More than 24 Bolts . . . . . . .28
Evaporator Waterbox Covers . . . . . . . . . .28
Pressure Testing Waterside Piping
Vent Piping
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Refrigerant Vent Line
General Requirements . . . . . . . . . . . . . . . .30
Purge Discharge . . . . . . . . . . . . . . . . . . . . .30
Vent Line Materials . . . . . . . . . . . . . . . . . .30
Vent Line Sizing . . . . . . . . . . . . . . . . . . . . .30
Vent Line Installation
Insulation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Unit Insulation Requirements
Insulation Thickness Requirements
Installation: Controls
UC800 Specifications
Wiring and Port Descriptions . . . . . . . . . .37
Communication Interfaces . . . . . . . . . . . .37
Rotary Switches . . . . . . . . . . . . . . . . . . . . .37
LED Description and Operation . . . . . . . .37
Installing the Tracer AdaptiView Display
Adjusting the Tracer AdaptiView Display Arm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Electrical Requirements
Installation Requirements
Electrical Requirements
Trane-Supplied Starter Wiring
Customer-Supplied Remote Starter Wiring
Current Transformer and Potential Transform-
er Wire Sizing
23
Power Supply Wiring
Three-Phase Power . . . . . . . . . . . . . . . . . .47
Circuit Breakers and Fused Disconnects
. . . . . . . . . . . . . . . . .26
. . . . . . . . . . . .26
. . . . . . . . . . . . .27
. . . . . . . . . . . . . . . . . . . . . . . . . .28
. . . . . . .29
. . . . . . . . . . . . . . . . . .30
. . . . . . . . . . . . . . . . . . .31
. . . . . . . . . . .35
. . . . . . . . . . . . . . . . . . . . .37
. . . . . . . . . . . . . . . . . .37
. . . . . . . . . . . . . . . . . .43
. . . . . . . . . . . . . .43
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. . . . . . . . . . . . . . . . . . . . . . . . .46
. . . . . . . . . . . . . . . . . . . .47
CVHE-SVX02H-EN
. . . . . .35
. .41
45
. .47