Manitowoc b970 series User Manual

242 Part Number STH025 8/12
I1200 SERIES
I1200A
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
24 HOUR ICE PRODUCTION
OPERATING PRESSURES
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
1
1 Times in minutes
Water Temperature °F/°C
50/10 70/21 90/32
70/21 8.3-9.3 8.9-10.0 9.7-10.8
0.75-2.0
80/27 9.2-10.3 9.9-11.0 10.6-11.8
90/32 10.2-11.3 10.9-12.2 11.8-13.2
100/38 11.4-12.6 12.3-13.6 13.3-14.8
110/43 12.9-14.3 13.9-15.5 15.1-16.8
Air Temp. Entering
Condenser
°F/°C
Water Temperature °F/°C
12
1 Based on average ice slab weight of 7.5 - 8.25 lb
2 230/50/1 is approximately 12% lower than 230/60/1
50/10 70/21 90/32
70/21 1100 1035 965
80/27 1010 950 890
90/32 925 870 810
100/38 840 785 730
110/43 750 700 650
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
1
1 Suction pressure drops gradually throughout the freeze cycle
50/10 195-255 40-20 135-155 65-85
70/21 220-280 50-22 140-180 70-90
80/27 240-300 50-24 155-180 75-95
90/32 265-340 55-25 165-200 85-100
100/38 310-390 60-28 200-215 95-110
110/43 340-430 60-30 200-240 105-125

Manitowoc b970 series Specifications

General

Brand	Manitowoc
Model	b970 series
Category	Ice Maker
Language	English