Qm20 Self-Contained Air-Cooled - Manitowoc QM20 Technician's Handbook

QM20 SELF-CONTAINED AIR-COOLED

NOTE: These characteristics may vary depending on
operating conditions.
NOTE: The first cycle, at any temperature, will take up
to three minutes longer.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
68/20
77/25
86/30
95/35
Times in minutes
24-Hour Ice Production
Air Temp.
Entering
Condenser
°F/°C
68/20
77/25
86/30
95/35
Based on average ice slab weight of 0.46 – 0.60 lb (200 – 275 g)
204
Freeze Time
Water Temperature °F/°C
50/10
15-18
16-19
20-23
24-27
Water Temperature °F/°C
50/10
lb kg
46 21
44 20
40 18
35 16
68/20 86/30
16-19 16-19
18-21 18-21
21-24 21-24
26-29 26-29
68/20
lb kg
42 19
40 18
37 17
33 15
Part Number 80-01111-9 7/10
Harvest
Time
1.5-3.5
86/30
lb kg
37 17
35 16
33 15
29 13