Refrigerant Circuit - Fujitsu AU*24LUAR Service Instruction

3. REFRIGERANT CIRCUIT

MODEL : AU*24LUAR / AO*24LMAKL
Outdoor Unit
HIGH
PRESSURE
SWITCH
CONDENSER
TH
O
TH
PO
TH
TH
TH
4-Way
valve
TH
D
ACCUMULATOR
COMPRESSOR
EXPANSION
STRAINER
VALVE
THERMISTOR(DISCHARGE TEMP.)
D
THERMISTOR(OUTDOOR TEMP.)
O
THERMISTOR(PIPE TEMP.)
PO
Refrigerant Pipe
Ø15.88mm(5/8")
MUFFLER
Refrigerant Pipe
Ø9.52mm(3/8")
03-01
Indoor Unit
EVAPOLATOR
TH
R
TH
PI
TH THERMISTOR(ROOM TEMP.)
R
THERMISTOR(PIPE TEMP.)
TH
PI
COOL
HEAT