Operating Pressures - Manitowoc S300 Technician's Handbook

S300A
All Self-Contained Air-cooled Models After Serial Number
110704351
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
70/21
80/27
90/32
100/38
110/43
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser °F/°C
70/21
80/27
90/32
100/38
110/43
1 Based on average ice slab weight of 2.44 - 2.81 lb.

OPERATING PRESSURES

Air Temp
Entering
Condenser
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
1 Suction pressure drops gradually throughout the freeze cycle
Part Number 80-1479-3 7/10
Water Temperature °F/°C
50/10
8.7-10.4
9.6-11.5
10.8-12.9
12.3-14.6
14.2-16.8
Freeze Cycle
Discharge Suction
Pressure Pressure
PSIG
195-245
195-260
220-290
250-330
285-370
330-415
Freeze Time
70/21
9.5-11.3
10.6-12.6
11.3-13.4
13.5-16.0
15.4-18.2
Water Temperature °F/°C
50/10
340
310
280
250
220
Discharge
Pressure
PSIG
50-23 135-160
60-24 135-165
60-25 150-170
60-27 170-195
70-30 200-220
78-32 230-250
Harvest
90/32
10.4-12.4
11.5-13.7
12.9-15.3
14.6-17.3
16.7-18.7
70/21 90/32
315
285
270
230
205
Harvest Cycle
Suction
Pressure
PSIG PSIG
75-100
80-110
90-120
115-135
130-155
150-175
1
Time
1-2.5
1
290
265
240
215
190
1
193