Fujitsu AOU24RLXFWH - 4. Refrigerant circuit

4. Refrigerant circuit
4-1. Models: AOU18RLXFWH and AOU24RLXFWH
3-way valve
(small)
3-way valve
(large)
Muffler
Pressure
switch
4-way valve
Strainer
Expansion valve
Strainer
Heat exchanger
(INDOOR)
Heat exchanger
(OUTDOOR)
Sub-accumulator
Compressor
Cooling
Heating
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OUTDOOR UNIT AOU18, 24RLXFWH