Manitowoc QM20 User Manual

Part Number 80-01111-9 7/10 213
Q210 SELF-CONTAINED AIR-COOLED
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 2.44 - 2.75 lb (1107 – 1247 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 14.8-16.9 17.5-19.9 19.8-22.5
1.0-2.5
80/27 16.1-18.3 19.2-21.8 21.9-24.9
90/32 17.5-19.9 21.2-24.0 24.5-27.8
100/38 19.2-21.8 23.6-26.8 27.8-31.5
Air Temp. Entering
Condenser °F/°C
Water Temperature °F/°C
50/10 70/21 90/32
70/21 215 185 165
80/27 200 170 150
90/32 185 155 135
100/38 170 140 120
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10 220-270 60-36 180-205 90-110
70/21 220-270 60-36 185-210 95-115
80/27 235-280 66-36 190-215 100-120
90/32 265-310 70-38 200-225 105-125
100/38 310-360 76-40 220-245 110-130
110/43 320-380 80-42 230-255 115-135

Manitowoc QM20 Specifications

General

Brand	Manitowoc
Model	QM20
Category	Ice Maker
Language	English