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Refrigeration system – Follett HCC1000A User Manual

Page 23

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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-cooled condensers (air)

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

Water-cooled condensers (water) 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

Note:

The water control valve is factory set to maintain 230 ± 15 psi discharge pressure @ 70˚F water.

Refrigeration system

Refrigerant pressure data