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Refrigerant System Diagram
4. Refrigerant System Diagram
indoor
A heat exchanger
B heat exchanger
C heat exchanger
D heat exchanger
A1:A－unit electronic expansion valve B1:B-unit electronic expansion valve
C1:C-unit electronic expansion valve D1:D-unit electronic expansion valve
A2:A-unit gas pipe temperature sensor B2:B-unit gas pipe temperature sensor
C2:C-unit gas pipe temperature sensor D2:D-unit gas pipe temperature sensor
A3:A－unit liquid pipe temperature sensor B3:B-unit liquid pipe temperature sensor
C3:C-unit liquid pipe temperature sensor
1
A
A3
A2
filter
1
B
B3
filter
B2
1
C
C3
filter
C2
D1
D3
filter
D2
Note: Not available for 14K/18K model
D3:D-unit liquid pipe temperature sensor
outdoor
filter
outdoor heat exchanger
gas -liquid separator
fan
4-way valve
SP
high pressure switch
Note: Not available for 14K/18K
model
discharge silencer
discharge temperature
sensor
7
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