Manitowoc Indigo Series Technician's Handbook page 315

I0500W
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. Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
1 Based on average ice slab weight of
OPERATING PRESSURES
Air Temp.
Around Ice
Machine
°F/°C
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 230 psig
3 Condenser Water Usage = 165 gal/100 lb ice @ 90°/70°F
Part Number Preliminary 6/11
Water Temperature °F/°C
50/10
10.5-12.1
11.9-13.6
12.3-14.1
12.6-14.4
12.9-14.8
Freeze Cycle
Discharge
Pressure
PSIG
230-240
230-240
230-250
235-250
235-250
Freeze Time
70/21
13.2-15.1
13.7-15.7
13.9-15.9
14.3-16.3
14.5-16.5
Water Temperature °F/°C
50/10
550
495
480
470
460
4.60 - 5.20
Suction Discharge
Pressure Pressure
PSIG
60-33
65-33
70-33
75-33
75-33
Harvest
90/32
15.3-17.5
15.5-17.7
15.7-17.9
16.2-18.5
16.6-19.0
70/21 90/32
450
435
430
420
415
lb
Harvest Cycle
Suction
Pressure
PSIG PSIG
130-150 95-120
130-160 95-120
170-190 95-120
170-190 95-120
170-190 95-120
1
Time
1-2.5
1
395
390
385
375
365
1
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