Manitowoc S Service Manual page 150

Refrigeration System
S1600 SERIES
Self-Contained Water-Cooled
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Water Temperature °F/°C
Machine
50/10.0
°F/°C
70/21.1 9.8-10.8
80/26.7 10.1-11.1
90/32.2 10.2-11.2
100/37.8 10.4-11.5
Times in minutes
24 Hour Ice Production
Air Temp. Water Temperature °F/°C
Around Ice
Machine
50/10.0
°F/°C
70/21.1 1660
80/26.7 1610
90/32.2 1600
100/37.8 1570
Based on average ice slab weight of 13.0 - 14.125 lb
Condenser
Water Air Temperature / Water Temperature °F
Consumption
59/15.0
Gal / per
100
100 lbs of ice
Water regulating valve set to maintain 240 PSIG discharge pressure
Operating Pressures
Freeze Cycle
Air Temp.
Around Ice
Discharge
Machine
Pressure
°F/°C
PSIG
50/10.0 235-245
70/21.1 235-275
80/26.7 240-280
90/32.2 240-285
100/37.8 250-290
110/43.3 255-295
Suction pressure drops gradually throughout the freeze cycle
7-44
Freeze Time
70/21.1 90/32.2
10.9-12.0 12.4-13.6
11.0-12.1 12.7-13.9
11.1-12.2 12.8-14.0
11.4-12.5 13.0-14.3
70/21.1 90/32.2
1510 1350
1500 1320
1480 1310
1450 1290
70/21.1 90/32.2
150
Harvest Cycle
Suction Discharge
Pressure Pressure Pressure
PSIG PSIG
46-27 160-175
50-27 160-180
52-28 160-190
52-28 160-190
52-29 165-195
52-30 170-200
S1600 SERIES
Remote
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Harvest Entering
Time Condenser
°F/°C
-20/-28.9 to
70/21.1
1-2.5
80/26.7
90/32.2
100/37.8
Times in minutes
24 Hour Ice Production
Air Temp.
Entering
Condenser
°F/°C
-20/-28.9 to
70/21.1
80/26.7
90/32.2
100/37.8
Based on average ice slab weight of 13.0 - 14.125 lb
Ratings with JC1395 condenser
Operating Pressures
550
Air Temp.
Entering
Condenser
°F/°C
-20/-28.9 to
Suction 50/10.0
70/21.1
PSIG
80/26.7
70-90
90/32.2
70-95
100/37.8
70-100
110/43.3
75-100
Suction pressure drops gradually throughout the freeze cycle
75-100
80-100
Freeze Time
Water Temperature °F/°C
50/10.0 70/21.1
10.4-11.5 11.2-12.3 12.4-13.6
10.5-11.5 11.7-12.8 12.5-13.7
10.8-11.9 11.7-12.8 13.0-14.3
11.7-12.8 12.9-14.1 13.8-15.2
Water Temperature °F/°C
50/10.0 70/21.1
1570 1470
1560 1420
1520 1420
1420 1300
Freeze Cycle
Discharge Suction Discharge
Pressure Pressure Pressure
PSIG PSIG
220-230 40-28
250-275 50-28
250-290 50-28
255-300 52-30
270-340 54-31
310-370 56-32
Part Number 80-1480-3
Section 7
Harvest
Time
90/32.2
1-2.5
90/32.2
1350
1340
1290
1220
Harvest Cycle
Suction
Pressure
PSIG PSIG
100-160 65-85
100-170 70-85
100-175 70-90
100-175 75-95
110-180 75-95
120-190 80-100