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Refrigeration system – Follett HCE1400A User Manual

Page 23

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23

thermostatic

expansion

valve

compressor

High pressure vapor

High pressure liquid

Low pressure liquid

Low pressure vapor

low side

service port

high side

service port

condenser

filter dryer

high side

refrigeration

line run

low side

refrigeration

line run

Refrigeration system diagram

Refrigeration system

Refrigerant pressure data

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

208/26psi 238/28psi 270/30psi 306/33psi 346/36psi

discharge/suction

1435/180kPa 1641/194kPa 1862/207kPa 2110/228kPa 2386/249kPa

14.35/1.80bar

16.41/19.4bar

18.62/2.07bar

21.10/2.28bar

23.86/2.49bar

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

282/31psi 282/31psi 282/31psi 284/32psi 284/32psi

discharge/suction

1945/214kPa 1945/214kPa 1945/214kPa 1959/221kPa 1959/221kPa

19.45/2.14bar

19.86/2.14bar

19.86/2.14bar

19.59/2.21bar

19.59/2.21bar

Note: The water control valve is factory set to maintain 288 ± 15 psi discharge pressure @ 70˚F water.

The water control valve is factory set to maintain 1986 ± 103kPa discharge pressure @ 21˚C water.