Manitowoc S300 Technician's Handbook page 221

S850W
All Self-Contained Water-Cooled Models Before Serial
Number 110683282
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine °F/°C
70/21
80/27
90/32
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 5.75 - 6.50 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
Air Temp.
Around Ice
Machine
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
1 Suction pressure drops gradually throughout the freeze cycle
Part Number 80-1479-3 7/10
Water Temperature °F/°C
50/10
7.9-9.1
8.0-9.3
8.1-9.4
8.2-9.5
50/10
Freeze Cycle
Discharge
Pressure
PSIG
235-245
235-245
235-245
235-270
240-275
245-280
Freeze Time
70/21
8.7-10.1
8.9-10.2
9.0-10.3
9.1-10.5
Water Temperature °F/°C
50/10
880
870
860
850
Water Temperature °F/°C
70/21
690 1420
Suction Discharge
Pressure Pressure
PSIG
46-28
46-28
50-30
60-30
60-30
60-30
Harvest
90/32
9.8-11.3
10.0-11.5
10.2-11.7
10.3-11.9
70/21 90/32
810
800
790
780
90/32
5200
Harvest Cycle
Suction
Pressure
PSIG PSIG
150-160
150-160
155-175
155-185 85-105
165-185 90-110
175-190 95-115
1
Time
1-2.5
1
730
720
710
700
1
1
75-90
75-90
80-95
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