Service Manual

Part Number: 000015430 Rev 02 5/20 223
IF0900N
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
Freeze Time
Harvest
Time ¹
Water Temperature °F/°C
50/10 70/21 90/32
-20/-29 to 70/21 9.4-11.1 10.2-12.1 11.0-12.9
0.75-2.0
80/27 9.8-11.6 10.4-12.3 11.3-13.3
90/32 10.4-12.3 10.7-12.7 11.7-13.9
100/38 10.9-12.9 11.6-13.7 12.2-14.5
110/43 11.5-13.6 12.2-14.5 13.0-15.4
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Entering
Condenser °F/°C
Water Temperature °F/°C ¹
50/10 70/21 90/32
-20/-29 to 70/21 820 765 720
80/27 790 750 700
90/32 750 730 675
100/38 720 680 650
110/43 685 650 615
1 Based on average ice slab weight of 6.2 - 7.2 lb.
OPERATING PRESSURES
Air Temp
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG ¹
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10 240-260 60-30 120-145 70-90
70/21 245-260 60-30 120-145 75-90
80/27 245-270 60-31 120-145 75-90
90/32 250-285 60-32 125-145 75-95
100/38 285-350 65-34 135-165 75-100
110/43 310-375 70-36 145-170 75-100
1 Suction pressure drops gradually throughout the freeze cycle