256 Part Number STH025 11/16
I1200W
Self-Contained Water-Cooled Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine °F/°C
Freeze Time
Harvest
Time
1
Water Temperature °F/°C
50/10 70/21 90/32
70/21 7.8-8.6 8.8-9.7 10.1-11.1
0.75-2.0
80/27 8.9-9.9 10.1-11.1 11.5-12.7
90/32 9.0-10.0 10.5-11.6 11.6-12.8
100/38 9.1-10.1 10.3-12.1 11.7-12.9
110/43 9.2-10.2 11.1-12.2 11.8-13.0
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Around Ice
Machine °F/°C
Water Temperature °F/°C
12
50/10 70/21 90/32
70/21 1165 1050 935
80/27 1040 935 830
90/32 1030 900 825
100/38 1020 870 820
110/43 1010 860 815
1 Based on average ice slab weight of 7.5 - 8.2 lb.
OPERATING PRESSURES
Air Temp
Around Ice
Machine
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
1
50/10 225-230 40-20 150-175 70-85
70/21 225-230 42-20 150-185 70-90
80/27 230-250 44-22 160-190 80-95
90/32 240-270 45-22 170-195 80-105
100/38 240-280 50-22 175-205 85-110
110/43 240-280 50-23 180-215 85-115
1 Suction pressure drops gradually throughout the freeze cycle
2 Water regulating valve set to maintain 220 psig
3 Condenser Water Usage = 169 gal/100 lb ice @ 90°/70°F