Manitowoc QM20 User Manual

210 Part Number 80-01111-9 7/10
Q130 SELF-CONTAINED AIR-COOLED
(After Serial Number 310047287)
NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Times in minutes
24 Hour Ice Production
Based on average ice slab weight of 1.06-1.19 lb (481 – 540 g).
Regular cube derate is 7%
Operating Pressures
Suction pressure drops gradually throughout the freeze cycle
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10 70/21 90/32
70/21 10.2-12.4 12.3-14.8 14.3-17.2
0.75-2.5
80/27 11.7-14.1 13.6-16.3 16.1-19.3
90/32 13.6-16.3 15.2-18.2 18.3-21.9
100/38 15.2-18.2 18.3-21.9 21.1-25.2
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10 70/21 90/32
70/21 135 115 100
80/27 120 105 90
90/32 105 95 80
100/38 95 80 70
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10 200-255 55-28 135-170 80-110
70/21 200-255 60-28 140-170 90-120
80/27 220-265 65-29 145-190 100-130
90/32 250-320 70-31 155-200 110-150
100/38 300-380 80-33 100-235 120-180
110/43 330-400 90-34 200-250 140-190

Manitowoc QM20 Specifications

General

Brand	Manitowoc
Model	QM20
Category	Ice Maker
Language	English