Part Number STH063 9/17 121
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
Freeze Time Harvest
Time
10.0-11.8 12.5-14.6 13.4-15.6
1.0-2.5
11.7-13.7 12.6-14.8 14.3-16.7
12.6-14.8 15.5-17.7 15.5-18.0
13.9-16.3 15.5-18.0 16.8-19.5
14.8-17.2 16.8-19.5 18.3-21.3
Times in minutes
24 Hour Ice Production
Air Temp. Entering
515 425 400
450 420 375
420 400 350
385 350 325
365 325 300
Based on average ice slab weight of 4.125 – 4.75 lb (1.87 – 2.15 kg)
230/50/1 production is approximately 12% lower than 230/60/1.
Operating Pressures
Air Temp.
Entering
Condenser
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
260-325 60-36 140-175 100-120
270-340 65-37 150-185 105-130
275-380 65-37 165-200 110-150
340-400 75-38 190-220 130-160
380-500 80-42 280-320 180-235
440-520 80-44 290-330 185-240
Suction pressure drops gradually throughout the freeze cycle