Haier CA0035EAND Service Manual page 15

Part name
Compressor
Pressure
Pressure sensor
Electronic expansion
valve
4-way valve
Temp. sensor
Heater
Sign
Capacity control, meet water
temp. request by opening
/
and closing fixing frequency
compressor.
HPS High pressure protection
In cooling and heating,
compressor superheat
Ps
adjustment, abnormal pressure
protection
In heating, refrigerant flow
control
Changing over between cooling
4WV
and heating
Check the dis. temp. of
Td
compressor
Check the suction temp. of
Ts
compressor
Check ambient temp and control
Ta
defrost condition
Check frost condition of outdoor
Tdef1,Tdef2
heat exchanger
Tewi check temp.of inlet water
Tewo check temp.of outlet water
Used to heat oil in fixing
CHI
frequency compressor
Function
heating; powered off in
13
Data
0.953Ω 20°C
4.15Mpa,OFF
protection
PS8040A150NH4-L
φ6.4
AC220V electrified in
cooling or defrosting
R100=6.5K±2.5%
B0/100=4010±3%
R25=5K±3%
B0/100=3470±3%
40W, 220V, double
Note