Manitowoc Q450 - Remote

–130–
Q450 Series - Remote
Characteristics may vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
24 HOUR ICE PRODUCTION
OPERATING PRESSURES
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Times in minutes
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20/-28.9 to 70/
21.1
10.6-12.5 12.0-14.0 13.3-15.6
1-2.5
80/26.7 10.9-12.8 12.3-14.4 13.7-16.0
90/32.2 11.1-13.1 12.6-14.8 14.1-16.5
100/37.8 12.0-14.0 13.7-16.0 15.5-18.0
110/43.3 13.3-15.6 15.5-18.0 17.6-20.6
Air Temp. Entering
Condenser °F/°C
Water Temperature °F/°C
Based on average ice slab weight of 4.12 - 4.75 lb.
Regular cube derate is 7%
Ratings with JC0495 condenser, dice or half-dice cubes
50/10.0 70/21.1 90/32.2
-20/-28.9 to 70/21.1 490 440 400
80/26.7 480 430 390
90/32.2 470 420 380
100/37.8 440 390 350
110/43.3 400 350 310
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Suction pressure drops gradually throughout the freeze cycle
-20/-28.9 to
50/10.0
225-245 50-32 175-190 85-100
70/21.1 230-250 50-32 175-190 85-100
80/26.7 240-260 52-32 180-195 85-100
90/32.2 245-270 54-35 185-200 85-100
100/37.8 280-310 57-37 190-205 90-105
110/43.3 290-325 64-39 190-205 95-110