Manitowoc SD0302A Technician's Handbook page 197

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S320 Series
All Self-Contained Water-Cooled Models
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine
°F/°C
12.7-14.4
70/21
13.1-14.9
80/27
13.6-15.5
90/32
14.1-16.0
100/38
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
1 Based on average ice slab weight of 3.25-3.65 lb.
CONDENSER WATER CONSUMPTION
Air Temp. Around Ice
Machine 90°F/32°C
Gal/100 lbs. of Ice
1 Water regulating valve set to maintain 240 PSIG discharge pressure
OPERATING PRESSURES
Air Temp.
Around Ice
Discharge
Machine
Pressure
°F/°C
PSIG
235-245
50/10
235-245
70/21
235-250
80/27
235-255
90/32
235-260
100/38
235-265
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
13.6-15.5 15.2-17.3
14.1-16.0 15.2-17.3
14.6-16.6 15.8-18.0
15.2-17.3 16.5-18.7
Water Temperature °F/°C
50/10 70/21
330
320
310
300
Water Temperature °F/°C
50/10 70/21
90 160
Freeze Cycle
Suction Discharge
Pressure Pressure
PSIG
60-38
68-38
78-39
80-40
82-41
85-42
Harvest
1
Time
90/32
1-2.5
1
90/32
310 280
300 280
290 270
280 260
1
90/32
1010
Harvest Cycle
Suction
Pressure
1
PSIG PSIG
150-185 85-105
150-190 100-120
155-195 110-145
155-200 115-145
155-205 120-150
155-210 120-150
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