Manitowoc M 420 User Manual
Q-Model Series 420
Ice Cube Machine
• Up to 530* lbs. (241 kgs.) daily
ice production
*Production rating outside the scope of ARI Standard 810.
• Only 22" (55.88 cm) wide
• Stainless steel exterior with the fit
and finish of an appliance
• Rugged, corrosion-free base
• Patented cleaning and sanitizing
technology
• New batch water system delivers
better ice cube formation
• R-404A CFC-free refrigerant
• Warranty
5-year parts and 5-year labor
coverage on ice machine evaporator
5-year parts and 3-year labor
coverage on ice machine compressor
3-year parts-and-labor coverage
on all other ice machine, dispenser,
and storage bin components
ISO 9001:2000
Quality System Certified
America's #1 Selling Ice Machine
Ice Cube & Flake Machines • Ice Storage Bins • Ice Dispensers
Q-Model Series 420
Ice Machine on S-420 Bin
Manitowoc Q-Model 420 Series
MANITOWOC ICE, INC.
2110 South 26th Street, P.O. Box 1720
Manitowoc,WI 54221-1720, USA
Ph: 920-682-0161 • Fax:920-683-7589
Visit us online at www.manitowocice.com
Ice production 24 hours
Power
Model Cube size lbs. kgs. kWh/100 lbs.
QD-0422A dice 380 173 7.2
QD-0423W dice 440 200 5.5
QY-0424A half-dice 380 173 7.2
QY-0425W half-dice 440 200 5.5
Water usage/100 lbs./45.4 kgs. of Ice
Potable Water: 26.4 gallons,99.93 liters • Water-cooled Condenser: 177 gallons, 670 liters
Order ice storage bin separately. “A” or “W” following model number indicates “Air” or “Water” condensing unit.
Installation Note - Minimum Installation Clearance: Top/Sides are 8" (20.32 cm),
Back is 5" (12.7 cm).
34.00" (86.30 cm)
6.00"
(15.24 cm)
22.00" (55.88 cm)
11.00"
(27.94cm)
11.00"
(27.94cm)
3.00"
(11.43 cm)
12.13"
(30.81 cm)
4.50" (11.43 cm)
5.00" (12.70 cm)
44.00"
(111.7 cm)
26.50"
(67.3 cm)
5.75"
(14.60 cm)
1.38" (3.51 cm)
1.88" (4.77 cm)
E
24.50" (62.23 cm)
1.88"
(4.77 cm)
2.50"
(6.35 cm)
2.38" (6.05 cm)
D
C
A
B
2.75"
(6.98 cm)
5.13"
(13.03 cm)
Electrical Entrance
3/8" (0,95 cm) F.P.T.
Ice Making Water Inlet
AuCS® Accessory Knockout
1/2 " (1,27 cm) F.P.T. Ice Making Water Drain
A
B
E
F
G
C
D
3/4" (1,91 cm) Bin Drain
1/2 " (1,27 cm) F.P.T. Water Condenser Outlet (water-cooled units)
3/8" (0,95 cm) F.P.T. Water Condenser Inlet (water-cooled units)
G
F
Certified in Accordance with ARI Automatic Commercial Ice-Cube Machines
(Batch-Type) Certification Program, which is based on ARI Standard 810
©2003 Manitowoc 2736 - 11/03 Continuing product improvement may necessitate change of specifications without notice.
24-HOUR PRODUCTION †
AIR-COOLED UNIT WATER-COOLED UNIT
air temp water temp air temp water temp
˚F 50˚ 70˚ 90˚ ˚F 50˚ 70˚ 90˚
˚C 10˚ 21˚ 32˚ ˚C 10˚ 21˚ 32˚
70˚ 530 480 440 70˚ 520 460 420
21˚ 241 218 200 21˚ 236 209 191
80˚ 480 430 400 80˚ 510 450 410
27˚ 218 195 182 27˚ 232 204 186
90˚ 430 380 350 90˚ 500 440 400
32˚ 195 173 159 32˚ 227 200 182
Ice Machine Electric
Specifications
Air Flow Top View
115/60/1. (208-230/60/1 also available. For 230/50/1 see 50 cycle
literature.)
Minimum circuit ampacity:
Air-cooled — 12.3 amps. Water-cooled — 11.4 amps.
Maximum fuse size: Air and Water-cooled — 20 amps.
HACR-type circuit breakers can be used in place of fuses.
BTU Per Hour:
7,000 (average) 9,600 (peak)
Compressor:
Nominal rating: 3/4 HP
Cupra-Nickel Condenser:
(Water-cooled models)
Adds protection from
corrosive water elements.
Operating Limits:
• Ambient Temperature Range:
40˚ to 110˚F (4.4˚ to 43.3˚C)
• Water Temperature Range:
40 to 90˚F (4.4˚ to 32.2˚C)
• Water Pressure Ice Maker
Water In:
Min. 20 psi (137.9 kPA)
Max. 80 psi (551.1 kPA)
• Condenser Inlet Water In:
(Water cooled only)
Min. 20 psi (137.9 kPA)
Max. 150 psi (1,034.2 kPA)
Air-cooled
FRONT
FILTER
AuCS®Accessory
AuCS
®
Automatic
Cleaning
System
2 Cube Sizes Available
Dice
7
⁄8" x 7⁄8" x 7⁄8"
(2.22 x 2.22 x 2.22 cm)
Half Dice
3
⁄8" x 11⁄8" x 7⁄8"
(.95 x 2.86 x 2.22 cm)
Certified
IEC 335-1
IEC 335-2-24
®
US LISTED
C
Q-420 on S-420
Storage Bin
Space-Saving Designs
Height includes adjustable bin legs 6.00" to 7.00", (15.24 to 17.78 cm) set at 6.00" (15.24 cm). For comparison
purposes multiply ARE capacity by 1.3 (30%) to arrive at approximate “Application Rating Capacity.”
* K-00141 bin adapter required.
Q-420 Q-420
S-420 S-400*
Height
76.50" 64.50"
194.31 cm 193.83 cm
Width
22.00" 30.00"
55.88 cm 76.20 cm
Depth
34.00" 34.00"
86.30 cm 86.30 cm
Bin
310 lbs. 290 lbs.
Storage
140.7 kgs. 131.7 kgs.
†Production for Dice and Half Dice cubes.
Slime Inhibitor
with Ice Sentry
sachet refill.
Guardian®Accessory
lbs. kgs.
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