128 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.
Entering
Condenser
Freeze Time Harvest
Time
9.1-10.3 9.7-11.1 10.3-11.7
1.0-2.5
10.5-11.9 11.3-12.9 12.5-14.2
11.8-13.4 12.6-14.3 14.3-16.2
13.1-14.8 14.1-16.0 16.1-18.2
15.6-17.7 17.1-19.4 18.2-20.6
Times in minutes
24 Hour Ice Production
Air Temp. Entering
1800 1690 1610
1590 1480 1360
1430 1350 1205
1305 1215 1080
1110 1020 965
Based on average ice slab weight of 13.20 - 14.80 lb (5.99 – 6.71 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
255-340 70-33 150-16 110-115
275-350 75-35 165-170 120-125
300-380 80-40 185-200 135-145
330-400 80-45 200-205 145-150
500-415 85-48 230-245 165-180
530-425 100-50 245-255 175-190
Suction pressure drops gradually throughout the freeze cycle