Scotsman CME1202 - Manual (Page 22)

SYSTEM SPECIFICATIONS: CME1202
The following numbers can be used as a guideline. There will be some variation from unit to unit.
Column head numbers = Ambient air in deg. F./Inlet water in deg. F.
Typical Harvest Ice Weight
••
13.5 - 14.5 lb.
Refrigerant Charge:
••
Air Cooled = 64 ounces of R-404A
••
Water Cooled = 62 ounces of R-404A
Typical Air Cooled Machine Amp Draw
Single phase
••
5 minutes into freeze: 17 Harvest: 13
Three phase
••
5 minutes into freeze: 9.5 Harvest: 8.5
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 400 PSIG
Fan Pressure Switch
••
240 PSIG cut in, 190 PSIG cut out
Ice Level Control
••
Maximum Range = 8 feet
••
Partial Fill Setting:= 21" - 22" from the base of the ice machine
Timer
••
1 revolution takes 10 minutes (was 8 minutes prior to June, 1996)
Cube Size Control
••
Cut In adjustable between 0
o
F. and +25
0
F.
70/50 90/70 100/90
Typical Cycle Time (Air) 14 - 15 minutes 18 - 19 minutes 19 - 20 minutes*
Typical Cycle Time (Water) 14 - 15 minutes 16 - 17 minutes 17 - 18 minutes
Standard Harvest Time** 3 1 ⁄
2
minutes 3 1 ⁄
2
minutes 3 1 ⁄
2
minutes
Typical Freeze Cycle Suction
Pressure, End of Cycle 31 air, 35 water 35-36 PSIG 37 - 40 PSIG
Typical Air Cooled Freeze
Cycle Discharge Pressure,
End of cycle 210 270 310
Typical Harvest Cycle Suction
Pressure, Peak 82 PSIG 87-89 PSIG 97 air, 84 water
Water Cooled Discharge
Pressure 245 PSIG 245 PSIG 245 PSIG
Typical Air Cooled Harvest
Cycle Discharge Pressure, Min 110 PSIG 115 PSIG 115 PSIG
* At a high ambient, long cycle time may result in lower than average batch weight
** See page 12 for harvest time optimization instructions.
CME1202 & CME1402
June 1996
Page 22