Fujitsu AOYG18KBTB - 2-5. E: 22. Indoor unit capacity error (Indoor unit)

4-3. Models: AOYG24KBTB and AOYG30KBTB
2-Way
valve
Strainer
Strainer
3-Way
valve
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Co
mpre
s
so
r
: Cooling
: Heating
Pressure
switch
Su
b
-accumulator
Th
C
Th
R
Th
D
Th
PI
Th
O
Th
HO
Th
C
: Thermistor (Compressor temperature)
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat Exchanger Out temperature)
Th
D
Th
O
Th
HO
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Th
R
Th
PI
: Thermistor (Heat Exchanger Med temperature)
Th
HM
Th
HM
- 77 -
4-3. Models: AOYG24KBTB and AOYG30KBTB 4. Refrigerant circuit
OUTDOOR UNIT AOYG18-45KBTB OUTDOOR UNIT AOYG18-45KBTB