Scotsman CMS1402 - Manual (Page 19)

SYSTEM SPECIFICATIONS
The following numbers can be used as a guideline . There will be some variation from unit to unit.
Typical Cycle Time
••
14-16 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
••
Air cooled: 280-240 PSIG @ 90
o
F. air/70
o
F. water; 210 PSIG @70
o
F. air/50
o
F. water by end of freeze.
••
Water Cooled = 220 PSIG
Refrigerant Charge
••
Air Cooled = 60 ounces of R-22
••
Water Cooled = 64 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 450 PSIG
••
High pressure safety, (water cooled), Manual reset, cut out at 350 PSIG
Fan Pressure Switch
••
210 PSIG cut in, 193 PSIG cut out
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.
CMS1402
September 1993
Page 19