264 Part Number 80-1505-3 6/11
SY1874C/CVD1885 SERIES REMOTE AIR COOLED
NOTE: These characteristics may vary depending on
operating conditions.
CYCLE TIMES
24-HOUR ICE PRODUCTION
OPERATING PRESSURES
Freeze Time + Harvest Time = Cycle Time
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10 70/21 90/32
-20 to 70/
-29 to 21
10.7-11.7 11.7-12.8 12.8-14.0
.75-2.5
90/32 12.2-13.3 12.9-14.1 14.7-16.0
100/38 13.1-14.3 14.4-15.7 15.9-17.3
110/43 14.2-15.5 15.6-17.0 17.2-18.7
1
Times in minutes.
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10 70/21 90/32
-20 to 70/
-29 to 21
1825 1690 1560
90/32 1625 1550 1375
100/38 1525 1405 1285
110/43 1420 1305 1195
1
Based on average ice weight of one Harvest cycle 15.5-16.75 lb.
(7.75-8.38 lb. per evaporator).
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
psig
Suction
Pressure
psig
Discharge
Pressure
psig
Suction
Pressure
psig
-20 to 70/
-29 to 21
215-250 60-30 140-155 65-90
80/27 215-260 60-33 140-155 65-90
90/32 240-280 60-34 145-165 65-95
100/38 250-295 60-35 150-170 65-95
110/43 290-365 60-36 160-190 75-100
120/49 300-380 60-37 170-200 80-110
During low ambient conditions, it is normal for the head pressure
control valve to hunt (fluctuate up and down) on CVD condensing
units. Hunting varies by model and ambient temperature, but
generally settles out within the first 6 minutes of the freeze cycle.
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