I2176C/Icvd2096 - Manitowoc Indigo Series Technician's Handbook

I2176C/ICVD2096

Remote Air-Cooled Condensing Unit Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
-20 to 70/
THIS PAGE INTENTIONALLY LEFT BLANK
-29 to 21
80/27
90/32
100/38
110/43
1
Times in minutes - Dice cube
24-HOUR ICE PRODUCTION
Air Temp. Entering
Condenser
°F/°C
-20 to 70/
-29 to 21
80/27
90/32
100/38
110/43
1
Ice slab weight of one harvest cycle = 15.5 lb. to 16.75 lb.
7.75 - 8.38 lb per evaporator
7.0 kg to 7.6 kg (3.5 to 3.8 kg per evaporator)
230/50/1 is approximately 12% lower than 230/60/1
OPERATING PRESSURES
Air Temp.
Entering
Condenser
°F/°C
-20 to 50/
-29 to 10
70/21
80/27
90/32
100/38
110/43
226
Freeze Time
Water Temperature °F/°C
50/10
10.4-11.4
11.3-12.3
11.6-12.6
12.8-13.9
13.9-15.1
50/10
1920
1800
1760
1610
1500
Freeze Cycle
Discharge
Pressure
psig
220-250
220-260
220-275
260-315
300-360
320-400
70/21
11.4-12.4 12.3-13.4
12.1-13.2 13.2-14.4
12.4-13.5 14.2-15.4
13.9-15.1 15.3-16.6
14.9-16.2 16.0-17.4
Water Temperature °F/°C
70/21
1785
1690
1655
1500
1405
Suction Discharge
Pressure Pressure
psig
45-28
50-28
50-28
58-30
65-30
70-30
Part Number STH026 6/15
Harvest
90/32
.75-2.5
90/32
Harvest Cycle
Suction
Pressure
psig
125-140
125-160
130-180
150-190
160-200
170-210
Time
1670
1565
1470
1375
1315
psig
70-80
70-80
70-90
70-100
80-110
90-120