Manitowoc S - Page 150

Refrigeration System Section 7
7-44
Part Number 80-1480-3
S1600 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
S1600 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 9.8-10.8 10.9-12.0 12.4-13.6
1-2.5
80/26.7 10.1-11.1 11.0-12.1 12.7-13.9
90/32.2 10.2-11.2 11.1-12.2 12.8-14.0
100/37.8 10.4-11.5 11.4-12.5 13.0-14.3
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 1660 1510 1350
80/26.7 1610 1500 1320
90/32.2 1600 1480 1310
100/37.8 1570 1450 1290
Based on average ice slab weight of 13.0 - 14.125 lb
Condenser
Water
Consumption
Air Temperature / Water Temperature °F
59/15.0 70/21.1 90/32.2
Gal / per
100 lbs of ice
100 150 550
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 46-27 160-175 70-90
70/21.1 235-275 50-27 160-180 70-95
80/26.7 240-280 52-28 160-190 70-100
90/32.2 240-285 52-28 160-190 75-100
100/37.8 250-290 52-29 165-195 75-100
110/43.3 255-295 52-30 170-200 80-100
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
10.4-11.5 11.2-12.3 12.4-13.6
1-2.5
80/26.7 10.5-11.5 11.7-12.8 12.5-13.7
90/32.2 10.8-11.9 11.7-12.8 13.0-14.3
100/37.8 11.7-12.8 12.9-14.1 13.8-15.2
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
1570 1470 1350
80/26.7 1560 1420 1340
90/32.2 1520 1420 1290
100/37.8 1420 1300 1220
Based on average ice slab weight of 13.0 - 14.125 lb
Ratings with JC1395 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
220-230 40-28 100-160 65-85
70/21.1 250-275 50-28 100-170 70-85
80/26.7 250-290 50-28 100-175 70-90
90/32.2 255-300 52-30 100-175 75-95
100/37.8 270-340 54-31 110-180 75-95
110/43.3 310-370 56-32 120-190 80-100
Suction pressure drops gradually throughout the freeze cycle