Manitowoc S300 Technician's Handbook page 259

S1800 Self-Contained Water-Cooled
All Self-Contained Water-cooled with a Manufacture Date
Before 0910 (October 2009)
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 13 - 14.125 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
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
8.5-9.4
8.5-9.4
8.6-9.4
8.7-9.6
50/10
Freeze Cycle
Discharge
Pressure
PSIG
235-245
235-265
240-270
240-275
245-280
245-290
Freeze Time
70/21
9.2-10.1
9.3-10.3
9.4-10.4
9.6-10.5
Water Temperature °F/°C
50/10 70/21
1870
1870
1860
1830
Water Temperature °F/°C
70/21
95 155
Suction Discharge
Pressure Pressure
PSIG
40-25
40-26
42-26
45-27
50-28
52-28
Harvest
90/32
10.7-11.8
10.9-12.0
11.1-12.2
11.2-12.3
90/32
1750 1530
1730 1510
1710 1490
1690 1470
90/32
510
Harvest Cycle
Suction
Pressure
PSIG PSIG
160-190
160-190
165-190
165-190
165-190
175-200 80-100
1
Time
1 - 2.5
1
1
1
70-90
70-90
70-90
70-90
70-95
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