128 Part Number STH042 3/14
U0310 SELF-CONTAINED WATER-COOLED
NOTE: These characteristics may vary depending on
operating conditions.
Data on this page is preliminary and subject to
change.
Cycle Times
Freeze Time + Harvest Time = Cycle Time
Times in minutes
24 Hour Ice Production
Based on average ice slab weight of 2.44 - 2.75 lb (1107 – 1247 g).
Regular cube derate is 7%
Water regulating valve set to maintain 235 PSIG discharge pressure
Condenser water usage = 149 gallons per 100 lbs of ice at 90°F/70°F
Operating Pressures
Suction pressure drops gradually throughout the freeze cycle.
Air Temp.
Around Ice
Machine °F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10 70/21 90/32
70/21
9.8-11.3 11.3-12.9 12.0-13.7
1.0-2.5
80/27
10.0-11.5 11.5-13.2 12.3-14.0
90/32
10.2-11.7 12.3-14.0 12.6-14.3
100/38
10.4-11.9 12.6-14.3 12.8-14.7
110/43
10.6-12.2 12.8-14.7 13.1-15.0
Air Temp. Around
Ice
Machine °F/°C
Water Temperature °F/°C
50/10 70/21 90/32
70/21
310 275 260
80/27
305 270 255
90/32
300 255 250
100/38
295 250 245
110/43
290 245 240
Air Temp.
Around Ice
Machine
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10 230-240 50-24 150-175 75-90
70/21 230-240 50-25 150-175 75-90
80/27 235-240 50-26 155-175 75-95
90/32 235-240 55-27 165-180 80-100
100/38 235-250 60-27 165-180 80-100
110/43 235-255 60-28 165-180 80-100