Refrigerant Circuit; Model: Aobh27Kmta - Fujitsu ASBH27KMTA Design & Technical Manual

4. Refrigerant circuit

4-1. Model: AOBH27KMTA

Muffler
Th
D
Th
C
: Thermistor (Compressor temperature)
Th
C
Th : Thermistor (Discharge temperature)
D
: Thermistor (Heat exchanger middle temperature)
Th
HM
Th : Thermistor (Outdoor temperature)
O
Th : Thermistor (Heat exchanger out temperature)
HO
Th : Thermistor (Pipe temperature)
PI
Th : Thermistor (Room temperature)
R
4-1. Model: AOBH27KMTA
3-way
valve
4-way valve
: Cooling
: Heating
Heat exchanger
(INDOOR)
Th
Th
R
Heat exchanger
(OUTDOOR)
Th
HM
Th
O
- 44 -
3-way
valve
PI
Strainer
Expansion valve
Strainer
Th
HO
4. Refrigerant circuit