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
