Manitowoc SD0302A Technician's Handbook page 195

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S300W
All Self-Contained Water-cooled Models After Serial
Number 110704351
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
9.1-10.9
70/21
9.3-11.1
80/27
9.5-11.3
90/32
9.6-11.5
100/38
9.8-11.7
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
1 Based on average ice slab weight of 2.44 - 2.81 lb.
CONDENSER WATER CONSUMPTION
Air Temp. Around Ice
Machine 90°F/32°C
Gal/24 hours
1 Water regulating valve set to maintain 240 PSIG discharge pressure
OPERATING PRESSURES
Freeze Cycle
Air Temp
Entering
Discharge
Condenser
Pressure
°F/°C
PSIG
220-230
50/10
220-230
70/21
225-245
80/27
230-250
90/32
230-260
100/38
235-260
110/43
1 Suction pressure drops gradually throughout the freeze cycle
Part Number 80-1479-3 7/10
manuals search engine
Freeze Time
Water Temperature °F/°C
50/10 70/21
10.0-11.9 11.1-13.2
10.2-12.2 11.3-13.4
10.4-12.4 11.5-13.7
10.6-12.6 11.8-14.0
10.8-12.9 12.1-14.3
Water Temperature °F/°C
50/10 70/21
325
320
315
310
305
Water Temperature °F/°C
50/10 70/21
250 510
Suction Discharge
Pressure Pressure
PSIG PSIG
50-24 130-170
60-25 140-180
65-26 140-185
65-27 145-185
70-28 145-190
70-28 150-190
Harvest
1
Time
90/32
1-2.5
1
90/32
300 275
295 270
290 265
285 260
280 255
1
90/32
3300
Harvest Cycle
Suction
Pressure
1
PSIG
75-100
90-100
90-125
90-130
90-135
90-140
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