Scotsman CME306 - Manual (Page 36)

Operational Characteristics: CME456
Cycle Times (minutes):
System Pressures (PSIG):
Refrigerant Charge, R-404A
• Air cooled: 24 ounces
• Water cooled: A series is 17 ounces, B
series is 14 ounces
Typical Air Cooled Machine Amps
• 5 minutes into freeze: 13
• Harvest: 13.7
Typical Harvest Ice Weight
• 6 ½ - 7 lb
Superheat (near the end of freeze)
• 5 to 15 degrees
Water Cooled:
• Discharge Pressure: 245 PSIG
• Hi Pressure Cuts Out at: 450 PSIG
CME306 & CME456
June 2002
Page 36
Air Cooled 70
o
F. indoor air, 50
o
F. water 90
o
F. indoor air, 70
o
F. water
Suction: End of Freeze 32 PSIG 36 PSIG
Suction: Peak in Harvest 88 PSIG 100 PSIG
Discharge: 5 minutes into Freeze 236 PSIG 293 PSIG
Discharge: Minimum in Harvest 204 PSIG 224 PSIG
Water Cooled 70
o
F. indoor air, 50
o
F. water 90
o
F. indoor air, 70
o
F. water
Suction: End of Freeze 30 PSIG 31 PSIG
Suction: Peak in Harvest 76 PSIG 80 PSIG
Discharge: 245 PSIG 245 PSIG
Discharge: Minimum in Harvest 165 173
Air Cooled 70
o
F. indoor air, 50
o
F. water 90
o
F. indoor air, 70
o
F. water
Freeze 18 - 19 minutes 23 - 24 minutes
Harvest 1 ¾ minutes 1 ½ minutes
Water Cooled 70
o
F. indoor air, 50
o
F. water 90
o
F. indoor air, 70
o
F. water
Freeze 15 - 16 minutes 17 - 18 minutes
Harvest 3 ¼ minutes 2 minutes