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
200/24 217/26
60 F/16 C
235/21 237/21
thermostatic
expansion
valve
70 F/21 C 80 F/27 C
243/28 282/31
70 F/21 C 80 F/27 C
238/20 236/21
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
318/34 350/37
90 F/32 C
315/33
High pressure vapor
High pressure liquid
Low pressure liquid
Low pressure vapor