Service manual

Refrigeration System Section 7
7-30
Part No. 80-1206-3
Q0600C/CVD0675 SERIES REMOTE AIR COOLED
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
24 Hour Ice Production
Operating Pressures
IB0600C/CVD0675 SERIES REMOTE AIR COOLED
NOTE: These 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
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20 to 70/
-29 to 21.1
7.8-9.3 8.8-10.4 9.5-11.2
.75-2.5
80/26.7 8.0-9.4 8.9-10.5 9.7-11.2
90/32.2 8.6-10.2 9.8-11.5 10.6-12.5
100/37.8 9.7-11.4 11.0-12.9 12.0-14.0
Times in minutes
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20 to 70/
-29 to 21.1
635 575 540
80/26.7 625 570 530
90/32.2 585 525 490
100/37.8 530 475 440
Based on average ice slab weight of 4.12 - 4.75 lb
Regular cube derate is 7%
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
-20 to50/
-29 to10.0
260-215 46-26 140-185 75-95
70/21.1 270-220 51-26 150-190 80-100
80/26.7 285-225 56-27 155-195 80-105
90/32.2 295-235 59-28 165-200 85-105
100/37.8 340-260 60-30 180-210 85-112
110/43.3 385-300 65-34 195-230 90-120
Suction pressure drops gradually throughout the freeze cycle
It is normal for the head pressure control valve to fluctuate up and
down (refer to headmaster diagnostics). Depending on ambient
temperature, low event during hunting may be below published
discharge pressures.
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20 to 70/
-29 to 21.1
7.8-9.3 8.8-10.4 9.5-11.2
.75-2.5
80/26.7 8.0-9.4 8.9-10.5 9.7-11.2
90/32.2 8.6-10.2 9.8-11.5 10.6-12.5
100/37.8 9.7-11.4 11.0-12.9 12.0-14.0
Times in minutes
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
-20 to 70/
-29 to 21.1
635 575 540
80/26.7 625 570 530
90/32.2 585 525 490
100/37.8 530 475 440
Based on average ice slab weight of 4.12 - 4.75 lb
Regular cube derate is 7%
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
-20 to50/
-29 to10.0
260-215 46-26 140-185 75-95
70/21.1 270-220 51-26 150-190 80-100
80/26.7 285-225 56-27 155-195 80-105
90/32.2 295-235 59-28 165-200 85-105
100/37.8 340-260 60-30 180-210 85-112
110/43.3 385-300 65-34 195-230 90-120
Suction pressure drops gradually throughout the freeze cycle
It is normal for the head pressure control valve to fluctuate up and
down (refer to headmaster diagnostics). Depending on ambient
temperature, low event during hunting may be below published
discharge pressures.