Technical Characteristics
Typical Cycle Time
••
24 minutes @ 90
o
F. air and 70
o
F. water
••
19 minutes @ 70
o
F. air and 50
o
F. water
Typical Harvest Ice Weight
••
5.5 - 6 pounds.
Typical Low Side Pressure Just Before Harvest
••
Air cooled = 40 PSIG; Water cooled = 35 PSIG
Typical Freeze Cycle Air Cooled Discharge Pressure
••
275 - 290 PSIG @ 90
o
F. air and 70
o
F. water
Refrigerant Charge:
••
Air cooled = 32 ounces R-404A
••
Water cooled = 20 ounces R-404A
Harvest Time
••
Pre-set at 2 and
2
⁄
3
minutes. Adjustable to match field requirements.
Typical Low Side Pressure, in harvest:
••
Air cooled = 105 PSIG; Water cooled = 85 PSIG
Typical Peak Discharge Pressure, in harvest:
••
200-210 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:
••
140
o
F. (at hot gas valve)
Typical Compressor Amp Draw:
••
10-12 during the freeze cycle and 12-15 during the harvest cycle (115 v).
Compressor:
••
Copeland: RS55C1E-PAA-213
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 42
o
F. and 5
o
F
Bin Thermostat
••
Adjustable; C.I. range between 38.5
o
F. and 43.5
o
F, C.O. range between 33.5
o
F. and 38.5
o
F
Thermostatic Expansion Valve
••
Not adjustable
CME500
October 1994
Page 17
