Q1000C/Cvd1075 Series Remote Air Cooled - Manitowoc QR0670C Technician Manual

Q1000C/CVD1075 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 7.75-8.25 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
9.9-10.6
10.1-10.9
10.6-11.4
11.6-12.5
50/10.0
980
960
920
850
Freeze Cycle
Discharge
Pressure Pressure
psig
260-215
270-220
275-225
275-235
325-260
360-300
70/21.1
10.8-11.6 11.8-12.6
10.9-11.7 12.1-13.0
11.5-12.3 12.8-13.7
12.6-13.5 14.0-15.0
Water Temperature °F/°C
70/21.1
910
900
860
790
Suction Discharge
Pressure
psig
40-22 140-185
42-24 150-190
48-24 155-195
52-25 165-195
55-25 180-205
60-27 195-225
–179–
Harvest
Time
90/32.2
.75-2.5
90/32.2
840
820
780
720
Harvest Cycle
Suction
Pressure
psig
70-95
80-95
85-95
85-100
85-112
95-118
psig