Scotsman CME855A - Manual (Page 18)

SERVICE SPECIFICATIONS: CME1000A
When servicing a machine, it’s helpful to compare
that unit’s operating characteristics to those of a
new, clean, normally operating machine. What
follows is that type of information:
Numbers = Cabinet Air Temp/Water Temp.
Typical Batch Weight
••
8.25 - 9 lb.
Refrigerant Charge
••
42 ounces of R-404A.
Hi Pressure Cut Out Point
••
450 PSIG
Hi Temperature Cut Out Point
••
140
o
F.
Typical Compressor Amp Draw
••
90/70: 5 min. into freeze - 11.5, harvest -13.3
••
70/50: 5 min. into freeze - 10.7, harvest -11.8
Compressor:
••
CS18K6E
Water Inlet Valve Flow Rate:
••
.75 g.p.m.
Cube Size Thermostat:
••
Cut in adjustable between 0
o
F. and 24
o
F.
Bin Thermostat:
••
CI= 38.5
o
F. to 43.5
o
F.
••
CO= 33.5
o
F. to 38.5
o
F.
Thermostatic Expansion Valve
••
Not adjustable
70/50 90/70
Typical Cycle Time 11 - 12 minutes 13 - 14 minutes
Harvest Time (2 2 ⁄
3
minute
standard)
2 2 ⁄
3
minutes 2 minutes
Typical Freeze Cycle Low Side
Pressure (end of cycle) 25 PSIG 25 PSIG
Typical Freeze Cycle Discharge
Pressure (end of cycle) 190 PSIG 240 PSIG
Typical Harvest Cycle Low Side
Pressure (peak) 84 PSIG 94 PSIG
Typical Harvest Cycle Discharge
Pressure (min) 155 PSIG 190 PSIG
CME855A & CME1000A
December, 1994
Page 18