Refrigerant Circuit; Model: Aohg18Kmta - Fujitsu GENERAL ASHG18KMTA Design & Technical Manual

4. Refrigerant circuit

4-1. Model: AOHG18KMTA

Th
D
Muffler
Acccumlator
Th :Thermistor (Discharge temperature)
D
Th :Thermistor (Outdoor temperature)
O
Th :Thermistor (Heat exchanger out temperature)
HO
Th :Thermistor (Room temperature)
R
Th :Thermistor (Pipe temperature)
PI
4-1. Model: AOHG18KMTA
3-way
valve
Muffler
4-way valve
Cooling
Heating
Heat exchanger
( INDOOR )
Th
Th
R
Heat exchanger
( OUTDOOR )
Th
Th
O
- 44 -
PI
2-way
valve
Strainer
Expansion valve
Strainer
HO
4. Refrigerant circuit