Manitowoc SD0302A Technician's Handbook page 266

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SY3305W
All Half Dice Cube, Self-Contained Water-cooled Ice
Machines
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine °F/°C
50/10
9.4-10.6
70/21
9.6-10.9
80/27
9.8-11.1
90/32
9.9-11.3
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 6.38-7.13 lb. per evaporator
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
Freeze Cycle
Air Temp.
Around Ice
Discharge
Machine
Pressure
°F/°C
PSIG
230-240
50/10
230-250
70/21
230-250
80/27
260-280
90/32
260-290
100/38
260-290
110/43
1 Suction pressure drops gradually throughout the freeze cycle
266
manuals search engine
Freeze Time
Water Temperature °F/°C
70/21 90/32
10.5-12.0 12.4-14.0
10.9-12.3 12.8-14.5
11.0-12.5 13.1-14.8
11.2-12.7 13.3-15.0
Water Temperature °F/°C
50/10 70/21
3380 3050
3300 2970
3260 2930
3210 2890
Water Temperature °F/°C
50/10 70/21
97 166
Suction Discharge
Pressure Pressure
PSIG PSIG
40-30 110-160
45-30 125-160
50-31 125-160
50-31 130-160
50-31 130-180
50-31 130-190
Part Number 80-1479-3 7/10
Harvest
1
Time
0.75 - 2.5
1
90/32
2640
2560
2520
2480
1
90/32
419
Harvest Cycle
Suction
Pressure
1
PSIG
75-100
75-100
75-100
75-110
75-110
80-110