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Trane EarthWise Purge - Table of Contents

Trane EarthWise Purge
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4 PRGF-SVN001B-EN
Table of Contents
Model Number Description . . . . . . . . . . . . . . . 5
General Information . . . . . . . . . . . . . . . . . . . . . 6
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 6
Purge Nameplate . . . . . . . . . . . . . . . . . . . . . . 6
EarthWise™ Purge Conversion Package . . 7
Conversion Package Contents . . . . . . . . . . 7
Field Provided Items . . . . . . . . . . . . . . . . . 7
Optional Purge Valve Kit . . . . . . . . . . . . . . 7
Conversion Package Inspection . . . . . . . . 7
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Removing Old Purge Unit . . . . . . . . . . . . . . . 9
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . 9
Purge Removal Procedure . . . . . . . . . . . . . . 9
Disconnecting Electrical Connections . . . . 9
Purge Water Connections . . . . . . . . . . . . . 9
Purge Refrigerant Connections . . . . . . . . . 9
Removing Old Purge Unit . . . . . . . . . . . . . 9
EarthWise™ Purge Installation . . . . . . . . . . 9
General . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Purge Mounting Location . . . . . . . . . . . . 10
Mounting Procedure . . . . . . . . . . . . . . . . . . 11
Purge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Human Interface . . . . . . . . . . . . . . . . . . . . 11
Thermal Well . . . . . . . . . . . . . . . . . . . . . . 11
Electrical Connections . . . . . . . . . . . . . . . . . 12
Power Wiring . . . . . . . . . . . . . . . . . . . . . . 12
Chiller RUN Signal . . . . . . . . . . . . . . . . . . 12
Remote Human Interface . . . . . . . . . . . . . 12
Remote Fault Indication . . . . . . . . . . . . . . 15
Refrigerant Line Connections . . . . . . . . . . . 15
General Recommendations . . . . . . . . . . . 15
Purge Vapor Line Construction . . . . . . . . . 15
Carbon Regeneration Line . . . . . . . . . . . . 15
Liquid Return Line . . . . . . . . . . . . . . . . . . 15
Refrigerant Line Installation Procedure . 16
Auxiliary Condenser and Heat Recovery Units
16
Purge Mounting Location . . . . . . . . . . . . 17
Purge Tank Vapor Line . . . . . . . . . . . . . . .17
Purge Liquid Return Line . . . . . . . . . . . . . .17
Purge Exhaust Vent Line . . . . . . . . . . . . . .17
Liquid Refrigerant Separator (Optional) . .17
Package contents: . . . . . . . . . . . . . . . . . . .17
Field provided items: . . . . . . . . . . . . . . . . .17
Mounting Procedure . . . . . . . . . . . . . . . . .17
Refrigerant Line Connections . . . . . . . . . . .18
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . .18

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