Scotsman CME1356 - Manual (Page 34)

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