Part Number STH025 11/16 263
I1800 SERIES
I1800A
Self-Contained Air-Cooled Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
1
Water Temperature °F/°C
50/10 70/21 90/32
70/21 8.8-10.1 9.6-11.0 10.5-11.9
0.75-2.0
80/27 9.6-11.0 10.7-12.2 11.5-13.1
90/32 10.4-11.8 11.8-13.4 12.6-14.3
100/38 11.4-13.0 13.1-14.9 14.1-16.0
110/43 12.8-14.5 14.9-16.9 16.1-18.2
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser °F/°C
Water Temperature °F/°C
12
50/10 70/21 90/32
70/21 1840 1710 1590
80/27 1710 1560 1460
90/32 1600 1430 1350
100/38 1470 1300 1220
110/43 1330 1160 1080
1 Based on average ice slab weight of 13.20 - 14.80 lb.
2 230/50/1 is approximately 12% lower than 230/60/1
OPERATING PRESSURES
Air Temp
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
1
50/10 220-280 40-24 150-180 70-90
70/21 220-280 40-26 160-180 70-90
80/27 240-290 50-27 160-180 70-90
90/32 260-330 50-27 180-200 80-100
100/38 300-270 54-28 200-220 90-115
110/43 330-410 60-30 220-250 100-130
1 Suction pressure drops gradually throughout the freeze cycle