Trane RTAC 140-400 User's Manual | Page 6

Trane Air Conditioners User's Manual - RTAC 140-400.
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Table of Contents

Periodic Maintenance........................................................................................  149
Weekly Maintenance ...........................................................................................  149

Maintenance Procedures ..................................................................................  155
Refrigerant and Oil Charge Management ............................................................  155
R134a Field Charging Procedure .........................................................................  156
Factory (initial) Refrigerant Charging Procedure ..................................................  156
Field Refrigerant Charging Procedure..................................................................  156
Adding charge:.....................................................................................................  157
Charge Isolation in the high or low side of system..............................................  157
High side charge isolation procedure: .................................................................  157
Returning unit to running condition: ....................................................................  158
Low side charge isolation procedure: ..................................................................  158
Refrigerant Filter Replacement Procedure ..........................................................  159
Lubrication System ..............................................................................................  159
Oil Charging Procedure........................................................................................  159
Factory (initial) Oil Charging Procedure................................................................  161
Evaporator tube replacement ..............................................................................  163
Compressor Replacement ...................................................................................  163

Unit Wiring .........................................................................................................  165

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