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CME1356 and CME1656
Operational Characteristics: CME1656
Cycle Times (minutes):
Air Cooled
Freeze
Harvest
Water Cooled
Freeze
Harvest
System Pressures (PSIG):
Air Cooled
Suction: End of Freeze
Suction: Peak in Harvest
Discharge: 5 minutes into Freeze
Discharge: Minimum in Harvest
Water Cooled
Suction: End of Freeze
Suction: Peak in Harvest
Discharge:
Refrigerant Charge, R-404A
•
Air cooled: 64 ounces
•
Water cooled: 62 ounces (A thru E series)
•
Water cooled: 58 ounces (F series)
Typical Air Cooled Machine Amps
Single Phase
•
5 minutes into freeze: 17
•
Harvest: 15.5
Three Phase
•
5 minutes into freeze: 11
•
Harvest: 9
o
o
70
F. indoor air, 50
F. water
15 - 17
3
o
o
70
F. indoor air, 50
F. water
14 - 16
2 ½
o
o
70
F. indoor air, 50
F. water
21 - 23
88 - 92
210 - 220
115 - 125
o
o
70
F. indoor air, 50
F. water
31 - 34
75 - 85
245
Typical Harvest Ice Weight
•
Superheat (near the end of freeze)
•
Water Cooled:
•
•
June 2002
Page 34
o
90
F. indoor air, 70
18 - 20
2 ½
o
90
F. indoor air, 70
16 - 17
2 ½
o
90
F. indoor air, 70
34 - 36
101 - 105
285 - 295
165 - 175
o
90
F. indoor air, 70
31 - 34
80 - 90
245
19.2 lb
The TXV will control a nominal superheat
point that can vary unit to unit from 11
o
17
F. While controlling that point the
superheat can also range + or - 4
affecting performance.
Discharge Pressure: 245 PSIG
Hi Pressure Cuts Out at: 450 PSIG
o
F. water
o
F. water
o
F. water
o
F. water
o
F. to
o
F. without
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