9
3. Refrigerant circuit
outdoor
indoor
C
1
B
1
A
1
filter
A heat exchanger
gas -liquid separator
inverter compressor
discharge silencer
discharge temperature
sensor
SP
4-way valve
outdoor heat exchanger
fan
high pressure switch
B heat exchanger
C heat exchanger
filter
filter
filter
Note: Not available for 14K/18K
model
C2
C3
B3
B2
A2
A3
Note: Not available for 14K/18K model
A1:A-unit electronic expansion valve A2:A-unit gas pipe temperature sensor A3:A-unit liquid pipe temperature sensor
B1:B-unit electronic expansion valve B2:B-unit gas pipe temperature sensor B3:B-unit liquid pipe temperature sensor
C1:C-unit electronic expansion valve C2:C-unit gas pipe temperature sensor C3:C-unit liquid pipe temperature sensor
D1:D-unit electronic expansion valve D2:D-unit gas pipe temperature sensor D3:D-unit liquid pipe temperature sensor