Manitowoc S - Page 146

Refrigeration System Section 7
7-40
Part Number 80-1480-3
S1000 SERIES
Self-Contained Water-Cooled
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
24 Hour Ice Production
Operating Pressures
S1000 SERIES
Remote
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
24 Hour Ice Production
Operating Pressures
Air Temp.
Around Ice
Machine
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 6.8-7.9 7.4-8.6 8.5-9.8
.75-2.00
80/26.7 6.9-8.0 7.5-8.7 8.6-9.9
90/32.2 6.9-8.1 7.6-8.8 8.7-10.1
100/37.8 7.0-8.1 7.7-8.9 8.9-10.2
Times in minutes
Air Temp.
Around Ice
Machine
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 1000 930 830
80/26.7 990 920 820
90/32.2 980 910 810
100/37.8 970 900 800
Based on average ice slab weight of 5.75- 6.50lb
Condenser
Water
Consumption
90/32.2 Air Temperature
Around Ice Machine
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
Gal/24 hours 710 1500 5100
Water regulating valve set to maintain 240 PSIG discharge pressure
Air Temp.
Around Ice
Machine
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10.0
235-245 40-24 160-175 75-90
70/21.1 235-245 40-25 160-175 75-90
80/26.7 235-250 42-26 170-185 80-95
90/32.2 240-270 48-28 175-205 85-105
100/37.8 250-280 52-28 180-210 90-110
110/43.3 250-285 54-28 185-215 95-115
Suction pressure drops gradually throughout the freeze cycle
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20/-28.9 to
70/21.1
7.1-8.3 7.6-8.8 8.4-9.6
.75-2.00
80/26.7 7.5-8.7 8.0-9.3 8.9-10.2
90/32.2 7.7-8.9 8.2-9.5 9.1-10.5
100/37.8 8.1-9.4 8.7-10.1 9.7-11.1
110/43.3 8.7-10.1 9.4-10.8 10.7-12.3
Times in minutes
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20/-28.9 to
70/21.1
960 910 840
80/26.7 920 870 800
90/32.2 900 850 780
100/37.8 860 810 740
110/43.3 810 760 680
Based on average ice slab weight of 5.75- 6.50lb
Ratings with JC0895 condenser
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
-20/-28.9 to
50/10.0
220-255 40-26 100-170 65-90
70/21.1 245-260 40-27 100-170 65-90
80/26.7 245-285 42-28 100-170 65-95
90/32.2 250-300 44-28 100-175 65-100
100/37.8 275-330 48-29 115-180 65-105
110/43.3 310-375 56-31 125-195 65-105
Suction pressure drops gradually throughout the freeze cycle