Fujitsu ARTH30KMTAP - Outdoor Unit Refrigerant Circuit

4. Refrigerant circuit
4-1. Model: AOTH30KBTA
: Cooling
: Heating
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
Heat exchanger
3-way
valve
3-way
valve
Pressure
switch
4-way valve
Strainer
Strainer
Expansion valve
(INDOOR)
Heat exchanger
(OUTDOOR)
Sub accumulator
Compressor
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4-1. Model: AOTH30KBTA
4. Refrigerant circuit
OUTDOOR UNIT AOTH30-54KBTA OUTDOOR UNIT AOTH30-54KBTA