
SYSTEM SPECIFICATIONS
The following numbers can be used as a guideline. There will be some variation from unit to unit.
Typical Cycle Time
••17 minutes @ 70
o
F. air and 50
o
F. water; 20 minutes @ 90
o
F. air and 70
o
F. water.
Typical Harvest Ice Weight
••13-14 lbs.
Typical Low Side Pressure
••21-22 PSIG @ 70
o
F. air and 50
o
F. water
••24 PSIG @ 90
o
F. air and 70
o
F. water
Typical Freeze Cycle Discharge Pressure
••250 - 210 PSIG
Refrigerant Charge
••256 ounces of R-22
Harvest Time
••Preset at 3.5 minutes, may be adjusted to suit local conditions
Typical Suction Pressure in Harvest
••65-70 PSIG @ 70
o
F. air and 50
o
F. water
••80-85 PSIG @ 90
o
F. air and 70
o
F. water.
Typical Discharge Pressure in Harvest
••75-80 PSIG @ 70
o
F. air and 50
o
F. water
••100 PSIG @ 90
o
F. air and 70
o
F. water.
Typical Compressor Amp Draw
Single phase
••Beginning freeze = 11-12, End of Freeze = 8-9, Harvest = 9-10
Three phase
••Three phase amps vary between 6 and 10
High Pressure Cut Out
••Cuts out at 400 PSIG, manual reset
Compressor
••Copeland CRG3-0250-PFV-270 (single phase)
••Copeland CRG3-0250-TF5-270 (three phase)
Ice Level Control
••Maximum Range = 8 feet
Timer
••1 revolution takes 8 minutes
Cube Size Control
••Cut In adjustable between 0
o
F. and +25
0
F.
CMS1202R
September 1993
Page 19
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