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

TD 184
5
Approximate Pressure Ranges
Depending on operating ambient and incoming
water temperature.
CUBERS
Freeze
Cycle
DFROST
CYCLE
Refrigerant
Head
Pressure
Suction
Pressure
Start – End
Head
Pressure
Suction
Pressure
R-12 125 20-12 85-95 45
R-22 225 35-22 180-190 50
R-502 225-250 30-18 180-190 50
FLAKERS
Refrigerant Head Pressure Suction Pressure
R-12 125 6-9
R-22 225 22-24
R-502 225 18-20
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