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Trane 4TTV7X48A1000A - Table of Contents

Trane 4TTV7X48A1000A
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4
18-BC111D1-1A-EN
Unit Location Considerations . . . . . . . . . . . . . . . 5
Suggested Locations. . . . . . . . . . . . . . . . . . . . . . 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
Service Valves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Electrical Low Voltage
Communicating . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Electrical High Voltage . . . . . . . . . . . . . . . . . . . 18
Integrated Variable Speed Control Board
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
System Charge Adjustment . . . . . . . . . . . . . . . 21
Subcool Charging Correction
Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Refrigerant Charging Chart . . . . . . . . . . . . . . . 23
Charging the Unit. . . . . . . . . . . . . . . . . . . . . . . . . . 24
Subcooling Charging Below 55º F
Outdoor Temp. (In Heating Only) . . . . . . . . . . 25
GET THE APP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Defrost Control (Heat Pump only). . . . . . . . . . 27
Checkout Procedures . . . . . . . . . . . . . . . . . . . . . . 28
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table of Contents

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