13
Part name
Sign
Function
Data
Note
Compressor
/
Capacity control, meet water
temp. request by opening
and closing fixing frequency
compressor.
0.953Ω
20°C
Pressure
HPS
High pressure protection
4.15Mpa,OFF
Pressure sensor
Ps
In cooling and heating,
compressor superheat
adjustment, abnormal pressure
protection
protection
PS8040A150NH4-L
Electronic expansion
valve
In heating, refrigerant flow
control
φ6.4
4-way valve
4WV
Changing over between cooling
and heating
AC220V electrified in
heating; powered off in
cooling or defrosting
Temp. sensor
Td
Check the dis. temp. of
compressor
R100=6.5K±2.5%
B0/100=4010±3%
Ts
Check the suction temp. of
compressor
R25=5K±3%
B0/100=3470±3%
Ta
Check ambient temp and control
defrost condition
Tdef1,Tdef2
Check frost condition of outdoor
heat exchanger
Tewi
check temp.of inlet water
Tewo
check temp.of outlet water
Heater
CHI
Used to heat oil in fixing
frequency compressor
40W, 220V, double
Содержание CA0035EAND
Страница 1: ...1 Service Manual AIR COOLED MODULAR CHILLER SYJS 05 2021 B Edition 2021 05 ...
Страница 10: ...8 4 Dimension CA0035EAND 6 Unit Base Diagram ...
Страница 12: ...10 CA0100EAND CA0130EAND 7 Unit Base Diagram 5 2 8 1 0 5 5 1 1320 0 7 1 2 ...
Страница 13: ...11 5 Refrigerant system diagram HPs dry evaporator 4wv TXV Tewo Tewi heat exchanger Td Ps Ts Tdef1 Tdef2 ...
Страница 37: ...35 8 Wiring Diagram ...
Страница 38: ...36 ...
Страница 39: ...37 ...
Страница 40: ...38 ...