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Technical Characteristics
Typical Cycle Time
18-19 minutes @ 90
14-15 minutes @ 70
Typical Harvest Ice Weight
5.5 - 6 pounds.
Typical Low Side Pressure Just Before Harvest
o
Air cooled @ 70
F. air/50
o
Air cooled @ 90
F. air/70
Water cooled = 28 PSIG
Typical Freeze Cycle Air Cooled Discharge Pressure
300 - 350 PSIG @ 90
Refrigerant Charge:
Air cooled = 36 ounces (R-404A)
Water cooled = 26 ounces (R-404A)
Harvest Time
2
Pre-set at 2 and
3
Typical Low Side Pressure, in harvest:
Air cooled = 80-90 PSIG Water cooled = 85 PSIG
Water Cooled Discharge Pressure, (in freeze):
245 PSIG
Hi Pressure Cut Out Point:
450 PSIG, air cooled; 400 PSIG, water cooled
Fan Pressure Switch
240 PSIG C.I.; 190 PSIG C.O.
Hi Temperature Cut Out Point:
o
140
F. (at hot gas valve)
Typical Compressor Amp Draw (single phase):
7-9 during the freeze cycle and 9-11 during the harvest cycle.
Compressor:
Copeland: CS12K6E-PFV (single phase) or CS12K6-TF5 (three phase)
Oil charge (included with compressor) 43 ounces of Polyolester oil
Water Inlet Valve Flow Rate:
.75 g.p.m.
Cube Size Thermostat:
Adjustable Cut In as needed to obtain correct cube size, C.I. range between 12
Bin Thermostat
Adjustable; C.I. range between 38.5
Thermostatic Expansion Valve
Not Adjustable
o
o
F. air and 70
F. water
o
o
F. air and 50
F. water
o
F. water = 25 PSIG
o
F. water = 30 PSIG
o
o
F. air and 70
F. water; 260 -290 @ 70
minutes. Adjustable to match field requirements.
o
F. and 43.5
o
F. air and 50
o
F, C.O. range between 33.5
October 1994
Page 17
CME650
o
F. water.
o
o
F. and -6
F
o
o
F. and 38.5
F
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