Part Number STH063 9/17 129
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
9.3-10.6 9.6-10.9 11.3-12.6
1.0-2.5
9.8-11.1 10.0-11.4 11.7-13.2
9.9-11.3 11.5-13.1 12.0-13.6
10.0-11.3 12.1-13.7 12.5-14.2
10.0-11.4 12.3-14.0 12.9-14.6
Times in minutes
24 Hour Ice Production
Air Temp.
Around Ice
1765 1720 1515
1685 1650 1445
1670 1460 1410
1660 1400 1355
1650 1375 1320
Based on average ice slab weight of 13.20 - 14.80 lb (5.99 – 6.71 kg)
Water regulating valve set to maintain 310 PSIG discharge pressure
Condenser Water usage per 100 lbs ice = 139 gal (45 kg = 526 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
310-320 68-40 145-160 110-115
310-320 72-40 165-180 120-130
310-320 75-40 165-180 120-130
310-325 80-40 165-180 120-130
310-335 81-45 170-180 120-130
320-370 82-50 175-180 125-135
Suction pressure drops gradually throughout the freeze cycle