Piping Diagram - Trane 4TXK6512G1000AA Service Manual

3 . Piping diagram

4TXK6512G1000AA 4TXK6518G1000AA 4TXK6524G1000AA
Cooling
Discharging temp.sensor Td
Compressor
Sunction temp.sensor Ts
Condensor middle
Defrosting temp.sensor Te
temp.sensor Tcm
Outdoor ambient temp.
sensor Tai
Maintance valve
Heating
Cooling
Heating
Indoor coil temp.sensor Tc
Indoor ambient temp.sensor Tai
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