Haier HBU-18HF03 - Page 174

HCFU-28HF03
High Pressure Switch *
For HCFU-18HF03 and HDU-28HF03, the high pressure switch
Separator
High Pressure Switch
Discharge temp.
sensor
Low Pressure
Switch
Temperature sensor
Liquid pipe
stop valve
Exchanger
Indoor unit
Gas pipe
3-way stop valve
compressor
Four way valve
Outdoor unit
Exchanger
Temperature sensor
Liquid pipe
2-way stop valve
Exchanger
Indoor unit
Gas pipe
3-way stop valve
compressor
Temperature sensor
Four way valve
Outdoor unit
Exchanger
HBU-28HH03 HBU-42HI03 HBU-42HF03 HCFU-42HF03
HDU-42HF03/H HDU-42HK03/H HPU-42HF03 HPU-42HV 03
is not available.
HPU-48HV03
-174-
Refrigerant diagram