Refrigeration System; Refrigeration Pressure Data; Refrigeration System Diagram - Follett HCC1000A Operation And Service Manual

Refrigeration system

Refrigerant pressure data
Air-cooled condensers (air)
Pressure (psig)
discharge/suction
Water-cooled condensers (water) 60˚F/16˚C
Pressure (psig)
discharge/suction
Note: The water control valve is factory set to maintain 230 ± 15 psi discharge pressure @ 70˚F water.

Refrigeration system diagram

high side
refrigeration
line run
filter
dryer
60˚F/16˚C
218/31
279/33
thermostatic
expansion
valve
70˚F/21˚C 80˚F/27˚C
241/33 277/35
70˚F/21˚C 80˚F/27˚C
225/33 231/33
high side
service port
low side
service port
condenser
heat exchanger
low side
refrigeration
line run
compressor
23
90˚F/32˚C 100˚F/38˚C
313/38 349/41
90˚F/32˚C 100˚F/38˚C
232/34 236/40
High pressure vapor
High pressure liquid
Low pressure liquid
Low pressure vapor