Scotsman CMS1402 Wartungshandbuch Seite 19

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Seitenansicht 18
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
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