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Trane CVHE User Manual

Trane CVHE
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CVHE-SVX02M-EN
5
Unit Nameplate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Model Number Descriptions. . . . . . . . . . . . . . . . 9
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ASHRAE Standard 15 Compliance . . . . . . . . 10
Unit Shipment. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Installation Requirements and
Contractor Responsibilities . . . . . . . . . . . . . . . 10
Storage Requirements . . . . . . . . . . . . . . . . . . . 12
Unit Components. . . . . . . . . . . . . . . . . . . . . . . . 14
Unit Clearances and Weights . . . . . . . . . . . . . . 15
Recommended Unit Clearances. . . . . . . . . . . 15
General Weights. . . . . . . . . . . . . . . . . . . . . . . . . 16
Weights (lb) . . . . . . . . . . . . . . . . . . . . . . . . . 16
Weights (kg) . . . . . . . . . . . . . . . . . . . . . . . . . 19
Installation: Mechanical . . . . . . . . . . . . . . . . . . . 22
Operating Environment . . . . . . . . . . . . . . . . . . 22
Foundation Requirements . . . . . . . . . . . . . . . . 22
Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Standard Chiller Lift . . . . . . . . . . . . . . . . . . 22
Special Lift Requirements. . . . . . . . . . . . . 24
Unit Isolation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Isolation Pads . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Spring Isolators . . . . . . . . . . . . . . . . . . . . . . . . . 24
Leveling the Unit . . . . . . . . . . . . . . . . . . . . . . . . 26
Installation: Water Piping . . . . . . . . . . . . . . . . . . 27
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Water Treatment . . . . . . . . . . . . . . . . . . . . . . . . 27
Pressure Gauges . . . . . . . . . . . . . . . . . . . . . . . . 27
Valves—Drains and Vents . . . . . . . . . . . . . . . . 27
Strainers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Required Flow-Sensing Devices. . . . . . . . . . . 28
Paddle Switches . . . . . . . . . . . . . . . . . . . . . 28
Water Flow Detection Controller and
Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Evaporator and Condenser Water
Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Water Piping Connections . . . . . . . . . . . . . . . . 31
Waterbox Locations . . . . . . . . . . . . . . . . . . . . . 32
Grooved Pipe Coupling . . . . . . . . . . . . . . . . . . 32
Flange-connection Adapters . . . . . . . . . . . . . . 32
Victaulic Gasket Installation . . . . . . . . . . . . . . 33
Bolt-Tightening Sequence for Water
Piping Connections . . . . . . . . . . . . . . . . . . . . . . 34
Flanges with 4, 8, or 12 Bolts . . . . . . . . . . 35
Flanges with 16, 20, or 24 Bolts. . . . . . . . 35
Flanges with More than 24 Bolts. . . . . . . 35
Evaporator Waterbox Covers . . . . . . . . . 36
Pressure Testing Waterside Piping . . . . . . . . 36
Vent Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Refrigerant Vent Line . . . . . . . . . . . . . . . . . . . . 37
General Requirements. . . . . . . . . . . . . . . . 37
Purge Discharge . . . . . . . . . . . . . . . . . . . . . 37
Vent Line Materials. . . . . . . . . . . . . . . . . . . 37
Vent Line Sizing. . . . . . . . . . . . . . . . . . . . . . 37
Vent Line Installation. . . . . . . . . . . . . . . . . . . . . 38
Vent Line Sizing Reference . . . . . . . . . . . . . . . 41
Insulation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Unit Insulation Requirements . . . . . . . . . . . . . 44
Insulation Thickness Requirements . . . . . . . 44
Factory Applied Insulation . . . . . . . . . . . . 44
Installation: Controls . . . . . . . . . . . . . . . . . . . . . . 46
UC800 Specifications . . . . . . . . . . . . . . . . . . . . 46
Power Supply. . . . . . . . . . . . . . . . . . . . . . . . 46
Wiring and Port Descriptions. . . . . . . . . . 46
Communication Interfaces . . . . . . . . . . . . 47
Rotary Switches . . . . . . . . . . . . . . . . . . . . . 47
LED Description and Operation. . . . . . . . 47
Installing the Tracer AdaptiView
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Adjusting the Tracer AdaptiView Display
Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Electrical Requirements . . . . . . . . . . . . . . . . . . . 53
Installation Requirements . . . . . . . . . . . . . . . . 53
Electrical Requirements . . . . . . . . . . . . . . . . . . 53
Trane-supplied Starter Wiring . . . . . . . . . . . . 54
Table of Contents

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Trane CVHE Specifications

General IconGeneral
BrandTrane
ModelCVHE
CategoryChiller
LanguageEnglish

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