Cycle Times; 24 Hour Ice Production; Operating Pressures; S300 Series - Manitowoc S300 Technician's Handbook

S300 SERIES

S300A
All Self-Contained Air-cooled Models Before 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
1 Times in minutes

24 HOUR ICE PRODUCTION

Air Temp. Entering
Condenser °F/°C
70/21
80/27
90/32
100/38
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
192
Water Temperature °F/°C
50/10
9.3-11.0
10.0-11.8
10.8-12.7
12.3-14.4
Freeze Cycle
Discharge Suction
Pressure Pressure
PSIG
195-255
195-260
220-290
250-330
285-370
330-415
Freeze Time
70/21
10.4-12.2
11.3-13.2
12.3-14.4
13.5-15.7
Water Temperature °F/°C
50/10
325
305
285
255
Discharge
Pressure
PSIG
50-23 135-160
55-24 135-165
60-25 150-170
70-27 170-195
74-28 200-220
78-30 230-250
Part Number 80-1479-3 7/10
Harvest
90/32
11.5-13.5
12.6-14.7
13.5-15.7
14.8-17.3
70/21 90/32
295
275
255
235
Harvest Cycle
Suction
Pressure
PSIG PSIG
75-110
80-110
90-120
115-135
130-155
150-175
1
Time
1-2.5
1
270
250
235
215
1