Multi Zone Service Manual - MC12Y3JM, MC18Y3JM

2. Piping Diagrams
Heating
H eat eH cH anger
Gas pipe connection port
(H al re connection)
Cooling
Th3
TurH o Han
Th1
Th2
H iH uid pipe connection port
(H al re connection)
LOC.
Description
PCB Connector
Th1 Thermistor for sunction air temperature CN_ROOM
Th2 Thermistor for evaporator inlet temperature CN_PIPE/IN
Th3 Thermistor for evaporator outlet temperature CN_PIPE/OUT
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