Fujitsu AOU18RLFC

3. Refrigerant circuit
3-1. Models: AOU9RLFC, AOU12RLFC, and AOU18RLFC
2-Way
valve
Strainer
Strainer
3-Way
valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Compressor
Cooling
Heating
Th
D
Th
R
Th
P
Th
HO
Th
O
: Thermistor (Discharge Temp.)
: Thermistor (Outdoor Temp.)
: Thermistor (Heat Exchanger Out Temp.)
Th
D
Th
O
Th
HO
: Thermistor (Room Temp.)
: Thermistor (Pipe Temp.)
Th
R
Th
P
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3-1. Models: AOU9RLFC, AOU12RLFC, and AOU18RLFC 3. Refrigerant circuit
OUTDOOR UNIT AOU9-18RLFC OUTDOOR UNIT AOU9-18RLFC