M1000W Self-Contained Water-Cooled - Manitowoc MD0420A Technician's Handbook

M1000W SELF-CONTAINED WATER-COOLED

NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine
°F/°C
70/21
80/27
90/32
100/38
110/43
Times in minutes
24 Hour Ice Production
Air Temp. Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
Based on average ice slab weight of 6.2-7.2 lbs (2812-3266g).
Water regulating valve set to maintain 320 PSIG discharge pressure
Condenser Water usage per 100 lbs ice = 180 gal (45 kg = 681 L)
Operating Pressures
Air Temp.
Around Ice
Machine
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
Suction pressure drops gradually throughout the freeze cycle
124
Freeze Time
Water Temperature °F/°C
50/10
8.3-9.8
9.0-10.7
9.9-11.8
10.2-12.1
10.8-12.8
50/10
915
850
780
765
725
Freeze Cycle
Discharge
Pressure Pressure
PSIG
295-310
295-310
295-310
295-310
300-330
310-345
70/21
8.8-10.4 9.7-11.5
9.7-11.5 10.8-12.8
10.7-12.7 11.0-13.0
11.1-13.1 11.4-13.5
11.3-13.4 11.8-14.0
Water Temperature °F/°C
70/21
870
800
730
710
695
Suction Discharge
Pressure
PSIG
65-30 140-220
65-30 140-220
65-32 145-225
65-32 150-225
68-33 150-230
70-34 150-235
Part Number 040005626 5/17
Harvest
Time
90/32
1.0-2.5
90/32
800
725
715
690
670
Harvest Cycle
Suction
Pressure
PSIG PSIG
100-155
100-155
100-160
105-160
105-165
105-165