Refrigerant Diagram - Haier Unitary smart series Service Manual

5. Refrigerant Diagram

Fixed frequency units
For AU182AEEAA
condenser
For AU242AGEAA, AU282/28NAHEAA, AU362/36NAIEAA, AU42NALEAA, AU48N/60NAIEAA
condenser
defrost
temp.
sensor
1. high pressure switch
:
main
sub-capillary
capillary
single check
valve
4-way valve
maintenance
valve
compressor
capillary
cooling
4-way valve
check
valve
1
muffle
check valve
2
compressor
air-liquid
segregator
heater
2. low pressure switch
W
cooling
stop valve
heating
3-way stop
valve
3-way stop
valve (liquid
heating
side)
3-way stop
valve (air side)
-62-
S V
evaporator
evaporator
coil
temp.
sensor
W