Refrigeration System; Refrigeration Pressure Data; Refrigeration System Diagram - Follett HCC1400A Operation And Service Manual

Refrigeration system

Refrigerant pressure data
Air-cooled condensers (air)
Pressure (psig)
discharge/suction
Water-cooled condensers (water) 50˚F/10˚C
Pressure (psig)
discharge/suction
Note: The water control valve is factory set to maintain 238 ± 15 psi discharge pressure @ 70˚ F water.

Refrigeration system diagram

high side
refrigeration
line run
filter dryer
50˚F/10˚C 60˚F/16˚C
190/25 217/29
60˚F/16˚C
235/21 237/21
thermostatic
expansion
valve
23
70˚F/21˚C 80˚F/27˚C
241/29 276/32
70˚F/21˚C 80˚F/27˚C
238/20 236/21
high side
service port
low side
service port
condenser
low side
refrigeration
line run
compressor
90˚F/32˚C 100˚F/38˚C
317/36 358/39
90˚F/32˚C
315/33
High pressure vapor
High pressure liquid
Low pressure liquid
Low pressure vapor