Manitowoc Marine Q 1000, Service Technician'S Handbook

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–120–
Q200 Series - Self-Contained Air-Cooled
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Times in Minutes
24 HOUR ICE PRODUCTION
OPERATING PRESSURES
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
70/21.1 11.5-13.5 13.8-16.1 15.2-17.8
1.0-2.5
80/26.7 13.8-16.1 15.6-18.2 17.0-19.8
90/32.2 16.1-18.7 18.6-21.6 20.5-23.8
100/37.8 19.8-23.0 23.6-27.4 25.5-29.6
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
Based on average ice slab weight of 2.44 - 2.81 lb.
Regular cube derate is 7%
50/10.0 70/21.1 90/32.2
70/21.1 270 230 210
80/26.7 230 205 190
90/32.2 200 175 160
100/37.8 165 140 130
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
1
50/10.0 195-260 60-28 120-190 85-110
70/21.1 195-260 60-28 120-190 85-110
80/26.7 210-270 65-28 160-190 90-110
90/32.2 240-290 70-30 190-210 100-120
100/37.8 270-330 70-35 220-240 120-140
110/43.3 310-390 85-40 250-270 120-150