Manitowoc SD0302A Technician's Handbook page 209

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S500W
All Self-Contained Water-cooled Models Before Serial
Number 110684316
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine °F/°C
9.3-10.9
70/21
9.7-11.4
80/27
9.9-11.7
90/32
10.1-11.9
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 4.12-4.75 lb.
CONDENSER WATER CONSUMPTION
Air Temp. Around Ice
Machine 90°F/32.2°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
235-240
50/10
235-260
70/21
235-265
80/27
235-265
90/32
235-270
100/38
235-270
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
10.6-12.5 12.0-14.0
10.9-12.8 12.3-14.4
10.9-12.8 12.6-14.8
11.4-13.4 13.0-15.2
Water Temperature °F/°C
50/10
550
530
520
510
Water Temperature °F/°C
50/10 70/21
87 138
Freeze Cycle
Suction Discharge
Pressure Pressure
PSIG
45-30
45-30
46-31
46-32
48-32
50-32
Harvest
1
Time
90/32
1-2.5
1
70/21 90/32
490 440
480 430
480 420
460 410
1
90/32
458
Harvest Cycle
Suction
Pressure
1
PSIG PSIG
160-180 80-115
165-195 90-120
165-195 95-120
165-195 95-120
165-200 100-125
165-205 105-125
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