Manitowoc Indigo Series Technician's Handbook page 309

I0300W
Self-Contained Water-Cooled Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
70/21
80/27
90/32
100/38
110/43
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser °F/°C
70/21
80/27
90/32
100/38
110/43
OPERATING PRESSURES
Air Temp
Entering
Condenser
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
1 Suction pressure drops gradually throughout the freeze cycle
2 Water regulating valve set to maintain 220 psig
3 Condenser Water Usage = 193 gal/100 lb ice @ 90°/70°F
Part Number Preliminary 6/11
Water Temperature °F/°C
50/10
10.0-11.9
10.2-12.2
10.4-12.4
10.6-12.6
10.8-12.9
Freeze Cycle
Discharge Suction
Pressure Pressure
PSIG
220-230
220-230
225-245
230-250
230-260
235-260
Freeze Time
70/21
11.1-13.2
11.3-13.4
11.8-14.0
11.8-14.0
11.8-14.0
Water Temperature °F/°C
50/10
300
295
290
285
280
Discharge
Pressure
PSIG
50-25 130-170
50-28 130-170
65-29 130-180
65-30 135-180
70-31 145-190
70-31 150-190
Harvest
90/32
12.3-14.6
12.3-14.6
12.6-15.0
12.6-15.7
12.9-15.3
70/21 90/32
275
270
260
260
260
Harvest Cycle
Suction
Pressure
PSIG PSIG
75-100
85-100
85-110
85-115
90-120
90-120
1
Time
1-2.5
250
250
245
245
240
1
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