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Service Manual
Troubleshooting Guide
Field Piping
Gas
Field Piping
Liquid
Refrigerant Flow
Th1: Discharge thermistor
Th2: Discharge thermistor
Th3: Outdoor temperature thermistor
Room A
Cooling
EEV-B
EEV-A
Heat
Exchanger
Header
OUTDOOR UNIT
Room B
Ø9.52
Room A
Room B
Ø6.35
Ø6.35
Ø6.35
Ø9.52
Room C
Ø9.52
Th2
High pressure S/W
Th3
Th1
EEV-C
Room C
Constant
Compressor
Constant
Compressor
Accumulator
Refrigerant Flow
Cooling
Heating
Th1: Discharge thermistor
Th2: Discharge thermistor
Th3: Outdoor temperature thermistor
Th4: Defrost thermistor
Field Piping
Gas
Field Piping
Liquid
Room A
EEV-B
EEV-A
Heat
Exchanger
Header
OUTDOOR UNIT
Room B
Ø9.52
Room A
Room B
Ø6.35
Ø6.35
Ø9.52
Room C
Ø9.52
Th2
High pressure S/W
Th3
Th4
Th1
EEV-C
Room C
Ø6.35
Constant
Compressor
Constant
Compressor
Accumulator
5. A-MMC36FA-1
6. A-MMH36FA-1