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Refrigeration system
Refrigerant pressure data
Air-cooled condensers (air)
Pressure (psig)
discharge/suction
Water-cooled condensers (water)
Pressure (psig)
discharge/suction
Note:
The water control valve is factory set to maintain
Refrigeration system diagram
HIGH SIDE
REFRIGERATION
LINE RUN
FILTER-DRIER
HIGH PRESSURE VAPOR
F/
C
F/
60
16
70
190/31
220/33
F/
C
F/
60
16
70
215/29
215/31
THERMOSTATIC
EXPANSION
VALVE
HIGH PRESSURE LIQUID
26
C
F/
C
21
80
27
250/35
C
F/
C
21
80
27
215/33
±
psi discharge pressure @
215
15
CONDENSER
HEAT
EXCHANGER
LOW PRESSURE LIQUID
F/
C
F/
90
32
100
38
285/37
315/40
F/
C
90
32
215/35
/21 C water.
70 F
HIGH SIDE
SERVICE PORT
LOW SIDE
SERVICE PORT
LOW SIDE
REFRIGERATION
LINE RUN
COMPRESSOR
LOW PRESSURE VAPOR
C
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