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Operational Characteristics: CME1856W
Cycle Times (minutes):
Freeze
Harvest
System Pressures (PSIG):
Suction: End of Freeze
Suction: Peak in Harvest
Discharge: 5 minutes into Freeze
Discharge: Minimum in Harvest
Number of Evaporators:
•
6
Refrigerant Charge
•
60 ounces of R-404A
Compressor Type
•
Three Phase: Copeland Scroll ZS30K4E-TF5-230
•
Single Phase: Copeland Scroll ZS30K4E-PFV-230
Typical Compressor Amps,
single phase
•
freeze 19.6
•
harvest 22.5
three phase
•
11 to 9 freeze
•
11 harvest
Typical Harvest Ice Weight
•
20 - 21 lb.
Hi Pressure Cut Out - Automatic Reset
•
Hi Pressure Cut Out - 400 PSIG
•
Hi Pressure Cut In - 300 PSIG
Low Pressure Cut Out - Automatic Reset
•
Cut Out - 15 PSIG
•
Cut In - 30 PSIG
o
o
70
F. indoor air, 50
F. water
12 - 13 minutes
3 to 4 minutes
o
o
70
F. indoor air, 55
F. water
23 PSIG
79 PSIG
250 PSIG
140 PSIG
14
12
10
8
6
4
2
0
Beg
November 2001
Page 33
o
90
F. indoor air, 70
12 to 14 minutes
2.5 to 3 minutes
o
90
F. indoor air, 70
24 PSIG
84 PSIG
250 PSIG
140 PSIG
Three Phase Amp Draw
2
3
5
1st
mins
mins
mins
fill
Freeze Cycle
CME1856W
o
F. water
o
F. water
10
End Hvst End
mins
Hvst
Harvest
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