Fujitsu AIRSTAGE ASEH09KHCBN Service Manual page 33

6. Refrigerant system diagrams
6-1. Models: AOEH09KHCBN and AOEH12KHCBN
Muffler
Pressure
switch
Th
D
Th
C
Accumulator
Th
: Thermistor (Compressor temperature)
C
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Heat exchanger middle temperature)
HM
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Pipe temperature)
PI
Th
: Thermistor (Room temperature)
R
6-1. Models: AOEH09KHCBN and AOEH12KHCBN
3-way
valve
Muffler
4-way valve
Cooling
Heating
Heat exchanger
(INDOOR)
Th
PI
Th
R
Heat exchanger
(OUTDOOR)
Th
HM
Th
Th
O
- (02-17) -
2-way
valve
Receiver tank
Strainer
Expansion valve
Strainer
HO
6. Refrigerant system diagrams