S1800 Series - Manitowoc SD0302A Technician's Handbook

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S1800 SERIES

S1800 Self-contained air-cooled
All Self-Contained Air-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.
Entering
Condenser
°F/°C
50/10
8.7-9.6
70/21
9.4-10.3
80/27
10.0-11.0
90/32
11.2-12.3
100/38
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser °F/°C
70/21
80/27
90/32
100/38
1 Based on average ice slab weight of 13 - 14.125 lb.
OPERATING PRESSURES
Freeze Cycle
Air Temp
Entering
Discharge
Condenser
Pressure
°F/°C
PSIG
220-280
50/10
220-280
70/21
225-290
80/27
260-330
90/32
300-380
100/38
320-415
110/43
1 Suction pressure drops gradually throughout the freeze cycle
256
manuals search engine
Freeze Time
Water Temperature °F/°C
70/21 90/32
9.6-10.6 10.4-11.5
10.2-11.2 10.9-12.0
10.7-11.8 11.8-12.9
12.2-13.3 13.0-14.3
Water Temperature °F/°C
50/10 70/21
1830 1680
1720 1600
1630 1530
1470 1370
Harvest Cycle
Suction Discharge
Pressure Pressure
PSIG PSIG
40-25 160-170
40-26 160-180
42-28 175-200
44-28 175-200
46-30 190-215
50-30 210-250
Part Number 80-1479-3 7/10
Harvest
1
Time
1 - 2.5
1
90/32
1570
1510
1410
1290
Suction
Pressure
1
PSIG
70-85
70-85
80-95
80-95
90-110
105-140