Scotsman CME855A - Manual (Page 17)

SERVICE SPECIFICATIONS: CME855A
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
••
36 ounces of R-404A.
Hi Pressure Cut Out Point
••
450 PSIG
Hi Temperature Cut Out Point
••
140
o
F.
Typical Compressor Amp Draw
••
at 90/70: 5 min. into freeze: 9.9, in harvest 10.8
••
at 70/50: 5 min. into freeze: 8.9, in harvest 8.3
Compressor:
••
CS14K6E
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 14 - 15 minutes 17 - 18 minutes
Harvest Time (2 2 ⁄
3
minute
standard)
2 2 ⁄
3
minutes 2 minutes
Typical Freeze Cycle Low Side
Pressure (end of cycle) 26 PSIG 32-32 PSIG
Typical Freeze Cycle Discharge
Pressure (end of cycle) 195 PSIG 255 PSIG
Typical Harvest Cycle Low Side
Pressure (peak) 84 PSIG 107 PSIG
Typical Harvest Cycle Discharge
Pressure (min) 140 PSIG 180 PSIG
CME855A & CME1000A
October, 1994
Page 17