Q0800C/Cvd875 Series Remote Air Cooled - Manitowoc QR0670C Technician Manual

Q0800C/CVD875 SERIES REMOTE AIR COOLED

NOTE: These characteristics may vary depending on
operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Cycle Time
Air Temp.
Entering
Condenser
°F/°C
-20 to 70/
-29 to 21.1
80/26.7
90/32.2
100/37.8
1
Times in minutes.
24-HOUR ICE PRODUCTION
Air Temp.
Entering
Condenser
°F/°C
-20 to 70/
-29 to 21.1
80/26.7
90/32.2
100/37.8
1
Based on average ice slab weight of 5.75-6.50 lb.
2
Regular cube derate is 7%.
OPERATING PRESSURES
Air Temp.
Entering
Condenser
°F/°C
-20 to 50/
-29 to 10.0
70/21.1
80/26.7
90/32.2
100/37.8
110/43.3
Refer to page 176.
Freeze Time
Water Temperature °F/°C
50/10.0
9.4-10.8
9.5-11.0
10.3-11.9
11.2-12.9
50/10.0
760
750
700
650
Freeze Cycle
Discharge
Pressure Pressure
psig
260-215
270-220
285-225
295-235
340-260
385-300
70/21.1
10.5-12.1 11.4-13.1
10.7-12.3 11.4-13.1
11.2-12.9 12.1-13.8
12.3-14.1 13.3-15.2
Water Temperature °F/°C
70/21.1
690
680
650
600
Suction Discharge
Pressure
psig
46-22 140-185
40-23 150-190
47-24 155-195
52-25 165-200
56-26 180-210
60-28 195-230
–178–
Harvest
Time
90/32.2
.75-2.5
90/32.2
640
640
610
560
Harvest Cycle
Suction
Pressure
psig
70-95
70-100
80-95
85-100
85-112
90-115
psig