23
High pressure vapor
high side
refrigeration
line run
filter
dryer
thermostatic
expansion
valve
high side
service port
low side
service port
condenser
heat exchanger
low side
refrigeration
line run
compressor
High pressure liquid
Low pressure liquid
Low pressure vapor
Refrigeration system diagram
Air
temperature
Air-cooled condensers
60 F/16 C
70 F/21 C
80 F/27 C
90 F/32 C
100 F/38 C
Pressure (psig)
discharge/suction
218/31 241/33 277/35 313/38 349/41
1503/213kPa
1661/234kPa
1909/241Kpa
2158/262kPa
2406/282kPa
15.03/2.13bar
16.61/2.34bar
19.58/2.41bar
21.58/2.62bar
24.06/2.82bar
Water
temperature
Water-cooled condensers
60 F/16 C
70 F/21 C
80 F/27 C
90 F/32 C
100 F/38 C
Pressure (psig)
discharge/suction
279/33 225/33 231/33 232/34 236/40
1923/227kPa
1551/234kPa
1592/227kPa
1599/234kPa
1627/275kPa
18.96/2.27bar
15.51/2.34bar
15.92/2.27bar
15.99/2.34bar
16.27/2.75bar
Note:
The water control valve is factory set to maintain 275 ± 15 psi discharge pressure @ 70 F water.
Refrigeration system
Refrigerant pressure data