Approximate Pressure Ranges; Cubers; Freeze Cycle; Dfrost Cycle - Cornelius ICE MAKER Pocket Manual

Approximate Pressure Ranges

Depending on operating ambient and incoming
water temperature.

CUBERS

Freeze
Cycle
Suction
Head Pressure
Start – End
Refrigerant Pressure
R-12 125 20-12
R-22 225 35-22
R-502 225-250 30-18

FLAKERS

Refrigerant Head Pressure
R-12 125
R-22 225
R-502 225
For Volts, Amps, Fuse Size and Refrigerant Charge see
Serial Nameplate.

Serial Name Plate Location.

1. Electric box inside machine.
2. Lower left side, Corner of cabinet.

Pressure Settings.

Crankcase pressure regulating valve factory setting with unit
in the Harvest Cycle:
R-22 45 lbs. maximum
R-502 50 lbs. maximum
Water cooled factory high side pressure settings with units in
the ice making mode.
R-12 120 lbs.
R-502 240 to 250 lbs.
R-22 200 lbs. for 300 and 322 Series
225 lbs. for 500 and 1400 Series
5
DFROST
CYCLE
Head Suction
Pressure Pressure
85-95 45
180-190 50
180-190 50
Suction Pressure
6-9
22-24
18-20
TD 184