SYSTEM SPECIFICATIONS
The following numbers can be used as a guideline . There will be some variation from unit to unit.
Typical Cycle Time
••
14-15 minutes @ 70
o
F. air and 50
o
F. water; 17-18 minutes @ 90
o
F. air and 70
o
F. water.
Typical Harvest Ice Weight
••
13-14 lbs.
Typical Low Side Pressure
••
20-21 PSIG @ 70
o
F. air and 50
o
F. water
••
21-22 PSIG @ 90
o
F. air and 70
o
F. water
Typical Freeze Cycle Discharge Pressure
••
280-240 PSIG @ 90
o
F. air/70
o
F. water; 220-210 PSIG @70
o
F. air/50
o
F. water by end of freeze.
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
••
60-70 PSIG @ 70
o
F. air and 50
o
F. water
••
70-80 PSIG @ 90
o
F. air and 70
o
F. water
Typical Discharge Pressure in Harvest
••
100-110 PSIG @ 70
o
F. air and 50
o
F. water
••
120-130 PSIG @ 90
o
F. air and 70
o
F. water.
Typical Compressor Amp Draw
Single phase
••
Beginning freeze = 13-14, End of Freeze = 11-12, Harvest = 16-17
Three phase
••
Three phase amps vary between 8 and 12
High Pressure Cut Out
••
High pressure safety, (air cooled) Manual reset, cut out at 400 PSIG
Compressor
••
Copeland CRL3-0350-PFV-270 (single phase)
••
Copeland CRL3-0350-TF5-270 (three phase)
Ice Level Control
••
Maximum Range = 8 feet
••
Partial Fill Setting:= 21" - 22" from the base of the ice machine
Timer
••
1 revolution takes 8 minutes
Cube Size Control
••
Cut In adjustable between 0
o
F. and +25
0
F.
Inlet Water Valve
••
Flow rate is 1 GPM
CMS1402R
September 1993
Page 19
