Manitowoc Indigo Series Technician's Handbook page 238

I0850N
Remote Air-Cooled Condenser Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
-20/-29 to
70/21
80/27
90/32
100/38
110/43
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser
°F/°C
-20/-29 to 70/21
80/27
90/32
100/38
110/43
1 Based on average ice slab weight of 5.75 -6.5 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
238
Water Temperature °F/°C
50/10
9.5-11.0
10.0-11.5
11.3-13.0
12.0-13.7
12.8-14.6
Freeze Cycle
Discharge
Pressure Pressure
PSIG
200-220
225-250
250-265
260-295
310-375
325-390
Freeze Time
70/21
11.0-12.6
10.8-12.4
12.1-13.8
13.0-14.9
13.8-15.8
Water Temperature °F/°C
50/10
750
720
645
615
580
Suction Discharge
Pressure
PSIG
40-21 140-160
50-30 140-160
55-31 140-160
60-32 140-160
65-35 145-170
70-36 145-170
Part Number STH025 8/12
Harvest
90/32
12.0-13.7
11.2-12.9
0.75-2.0
13.4-15.4
14.1-16.2
14.9-17.0
70/21
665
675
610
570
540
Harvest Cycle
Suction
Pressure
PSIG PSIG
70-85
70-90
70-95
70-95
75-100
80-100
1
Time
1
90/32
615
650
555
530
505
1