Refrigerant System Diagrams; Model: Aoyg24Kata - Fujitsu AUXG24KRLB Service Manual

7. Refrigerant system diagrams

7-1. Model: AOYG24KATA

Muffler
Pressure
switch
Th
D
Th
C
Accumulator
Cooling
Heating
Th
: Thermistor (Compressor temperature)
C
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Heat exchanger middle temperature)
HM
Th : Thermistor (Room temperature)
R
Th
: Thermistor (Pipe temperature)
PI
7-1. Model: AOYG24KATA
Heat exchanger
3-way
valve
Muffler
4-way valve
Heat exchanger
(OUTDOOR)
Th
HM
- (02-28) -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
7. Refrigerant system diagrams