Table Of Contents - Trane Variable Speed ComfortLink II 4TWV8024A1000B Installer's Manual

Heat pumps and air conditioners
Table of Contents

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Table of Contents

Unit Location Considerations . . . . . . . . . . . . . . . 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Coastal Considerations . . . . . . . . . . . . . . . . 7
Unit Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Setting Up the Unit . . . . . . . . . . . . . . . . . . . . . . . 8
Refrigerant Line Considerations . . . . . . . . . . . . 9
Refrigerant Line Brazing . . . . . . . . . . . . . . . . . . . 12
Refrigerant Line Leak Check . . . . . . . . . . . . . . . 14
Refrigerant Line and Indoor Coil
Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Charging: Weigh-In Method . . . . . . . . . . . . . . . 15
Service Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Electrical - Low Voltage . . . . . . . . . . . . . . . . . . 17
4
Electrical - High Voltage . . . . . . . . . . . . . . . . . . 18
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
System Charge Adjustment . . . . . . . . . . . . . . . 21
Refrigerant Charging Chart . . . . . . . . . . . . . . . 22
Charging the Unit. . . . . . . . . . . . . . . . . . . . . . . . . . 23
(CDA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Defrost Control (Heat Pump only). . . . . . . . . . 26
Checkout Procedures . . . . . . . . . . . . . . . . . . . . . . 27
18-BC92D1-1F-EN

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