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Figure 14 - Refrigeration system for CHHB compressors
1.
Compressor
2.
Discharge line
3.
Safety valve (according to local code)
4.
HP pressure switch
5.
Discharge stop valve (option)
6.
Oil separator
7.
Oil separator vent
8.
Condensing coil
9.
Condenser saturated temperature sensor
10.
Sub-cooler
11.
Liquid line
13.
Liquid stop valve
14.
Drier filter
15.
Electronic expansion valve
16.
Evaporator
17.
EVP refrigerant entering temperature sensor
18.
EVP refrigerant leaving temperature sensor
19.
Water inlet connection
20.
Water outlet connection
21.
Water inlet temperature sensor
22.
Water outlet temperature sensor
23.
Oil cooler
24.
Oil line
25.
Oil stop valve
26.
Oil filter
27.
Oil solenoid valve
29.
Compressor load/unload line
30.
Oil injection line
31.
Oil differential pressure switch
19
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