Manitowoc S User Manual

Section 7 Refrigeration System
Part Number 80-1480-3 7-31
S300 SERIES
Self-Contained Air-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
S300 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
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 9.3-11.0 10.4-12.2 11.5-13.5
1-2.5
80/26.7 10.0-11.8 11.3-13.2 12.6-14.7
90/32.2 10.8-12.7 12.3-14.4 13.5-15.7
100/37.8 12.3-14.4 13.5-15.7 14.8-17.3
Times in minutes
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 325 295 270
80/26.7 305 275 250
90/32.2 285 255 235
100/37.8 255 235 215
Based on average ice slab weight of 2.44 - 2.81 lb
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10.0
195-245 50-23 135-160 75-110
70/21.1 195-260 55-24 135-165 80-110
80/26.7 220-290 60-25 150-170 90-120
90/32.2 250-330 70-27 170-195 115-135
100/37.8 285-370 74-28 200-220 130-155
110/43.3 330-415 78-30 230-250 150-175
Suction pressure drops gradually throughout the freeze cycle
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 9.8-11.6 10.8-12.7 12.0-14.1
1-2.5
80/26.7 10.0-11.8 11.0-13.0 12.3-14.4
90/32.2 10.4-12.2 11.5-13.5 12.6-14.7
100/37.8 10.6-12.5 11.8-13.8 12.8-15.0
Times in minutes
Air Temp.
Around Ice
Machine
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 310 285 260
80/26.7 305 280 255
90/32.2 295 270 250
100/37.8 290 265 245
Based on average ice slab weight of 2.44 - 2.81lb
Condenser
Water
Consumption
90/32.2 Air Temperature
Around Ice Machine
Water Temperature °F/°C
59/15.0 70/21.1 90/32.2
Gal/24 hours 250 485 2100
Water regulating valve set to maintain 230 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 50-24 140-180 75-100
70/21.1 235-245 60-25 160-190 90-120
80/26.7 235-265 65-27 160-190 100-130
90/32.2 230-275 65-27 160-190 100-135
100/37.8 230-275 65-28 160-190 100-140
110/43.3 230-275 65-28 170-200 100-140
Suction pressure drops gradually throughout the freeze cycle

Manitowoc S Specifications

General

Brand	Manitowoc
Model	S
Category	Ice Maker
Language	English