Manitowoc QuietQube SY0874C User Manual

Part Number 80-1505-3 6/11 269
SD3072C/CVD3085 SERIES REMOTE AIR COOLED
NOTE: These characteristics may vary depending on
operating conditions.
CYCLE TIMES
24-HOUR ICE PRODUCTION
OPERATING PRESSURES
NOTE: CVD3085 Models - Verify the direction of rotation correct is
correct on the 3ph scroll compressor. The ice machine will have high
suction pressure, low discharge pressure and will be noticeably loud.
Reverse any two incoming power leads to reverse rotation.
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
10.9-12.4 11.8-13.4 12.6-14.3
0.75-2.5
90/32 12.3-14.0 13.4-15.4 14.5-16.5
100/38 13.2-15.0 14.5-16.5 15.7-17.8
110/43 14.5-16.5 16.1-18.3 17.6-19.9
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
2850 2650 2500
90/32 2550 2350 2200
100/38 2400 2200 2050
110/43 2200 2000 1850
1
Based on average ice weight of one Harvest cycle 24.5-27.5 lb.
(6.38-7.13 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
250-220 48-30 135-150 70-85
80/27 300-240 50-30 145-170 70-90
90/32 320-280 55-32 165-190 80-100
100/38 350-310 60-33 180-200 90-110
110/43 400-350 65-35 180-210 100-115
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

Manitowoc QuietQube SY0874C Specifications

General

Brand	Manitowoc
Model	QuietQube SY0874C
Category	Ice Maker
Language	English