118 Part Number STH063 9/17
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine
Freeze Time Harvest
Time
10.0-11.7 9.9-11.6 11.7-13.7
1.0-2.5
10.9-12.7 11.7-13.7 12.5-14.5
11.1-12.9 12.1-14.1 12.7-14.8
11.2-13.1 12.7-14.8 13.8-16.1
11.7-13.7 13.3-15.5 14.6-16.9
Times in minutes
24 Hour Ice Production
Air Temp.
Around Ice
425 430 370
395 370 350
390 360 345
385 345 320
370 330 305
Based on average ice slab weight of 3.40 – 3.90 lb (1.54 – 1.77 kg)
Water regulating valve set to maintain 320 PSIG discharge pressure
Condenser Water usage per 100 lbs ice = 170 gal (45 kg = 644 L)
230/50/1 production is approximately 12% lower than 230/60/1.
Operating Pressures
Air Temp.
Around Ice
Machine
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
315-330 60-34 150-210 110-150
315-330 60-34 150-210 110-150
315-330 60-34 150-210 110-150
315-330 60-34 150-210 110-150
315-335 60-34 150-210 110-150
315-340 65-36 150-210 110-150
Suction pressure drops gradually throughout the freeze cycle