
RN-400 Tubular Nugget Ice Machine
Models
RN-0408A
Standard Features
• Up to 385 lbs. (175 kgs) daily ice production.
• Only 22" (55.9 cm) wide.
• Perfect for beverage applications, dispensing and 
cold therapy.
• Evaporator is designed for maximum quality and 
operating life.
• 90% ice to water ratio and longer pieces makes 
tubular nugget ideal for dispensing without 
congealing.
• Great for blended drinks with less wear on blender 
and smoother texture.
RN-0408A Nugget Ice 
Machine on Servend 
SV-250 Dispenser
• Optional 9" discharge tube ships in carton for 
dispense applications. 
RN-400 Tubular Nugget Ice Machine
Specifications
BTU Per Hour: 5,000 
Compressor: 
Nominal rating: 1/2 HP
Refrigerant: R404A
Operating Limits: 
• Ambient Temperature Range: 
50°-100°F (10.0°C-37.8°C)
• Water Temperature Range: 
45˚-90˚F (7.2˚-32.2˚C)
• Water Pressure Ice Maker  
Water In: 
Min. 20 psi (137.9 kPA) 
Max. 70 psi (483 kPA)
Ice Shape
• Tubular Nugget Ice provides a 
softer, chewable texture while still 
providing maximum cooling eect. 
• 5/8" (1.59 cm) diameter cylindricalshaped nugget with average length 
of approximately 1" (2.54 cm).
RN-0408A Nugget Ice Machine 
on B-420 Bin
ICE MAKER
YEAR YEAR
PARTS          L ABOR
COMPRESSOR
YEAR PARTS
2 YEAR LABOR
Ice Machine Electric
115/60/1 ice machines are factory pre-wired 
with a 7' (2m) power cord and NEMA 5-20 right angle 
plug configuration. 
Total Amps:  11 amps 
Maximum fuse size:  20 amps
2110 South 26th Street
PO Box 1720
Manitowoc, WI 54221-1720 USA
Tel: 1.920.682.0161
Fax: 1.920.683.7589
www.manitowocice.com
 

RN-400 Tubular Nugget Ice Machine
RN-400 on B-420 
Storage Bin
34.00" (86.30 cm)
24.50" (62.23 cm)
26.50"
(67.30 cm)
A
B
  RN-400 RN-400 
  B-320 B-420
 Height  64.50" 76.50"
    168.83 cm  194.3 cm
C
44.00"
(111.70 cm)
 Width  22.00"  22.00"
    55.88 cm   55.88 cm
 Depth  34.00"  34.00"
    86.30 cm  86.30 cm
  Bin  210 lbs.  310 lbs. 
  Storage  95 kgs  141 kgs
D
22.00" (55.88 cm)
6.00"
(15.24 cm)
Height includes adjustable bin legs 6.00" to 7.00", 
(15.24 to 17.78 cm) set at 6.00" (15.24 cm).
Air Flow
FRONT
Top View
Space Saving Designs 
A
3/8" F.P. T. Ice Making Water Inlet
Electrical Entrance 
B
Installation Note - 
Minimum installation clearance: Top/s ides: 8" (20.32 cm), back: 5" (12.7 cm). 
Dispenser Note - 
Verify with the dispenser manufacturer that the correct agitator and deflector 
kit for nugget ice dispensing is included with your dispenser purchase.          
3/4" M.P.T. Ice Making Water Drain
C
3/4" Bin Drain
D
Specifications
Ice Production 24 Hours
Model
Ice
Shape
70°Air/ 
50°F Water
 385 lbs.   294 lbs. 
RN-0408A Nugget
air-
cooled
Order ice storage bin separately. “A” following model number indicates “Air” condensing unit.
Will not accept AuCS accessory. 
2110 South 26th Street
PO Box 1720
Manitowoc, WI 54221-1720 USA
 175 kgs  133 kgs 47.7 L
Tel: 1.920.682.0161
Fax: 1.920.683.7589
www.manitowocice.com
90°Air/ 
70°F Water
Power Usage
kWh/100 lbs.@90°Air/70°F
6.38
 Potable 
100 lbs.
45.4 kgs of Ice
12.6 Gal.
Water Usage / 
4735A ©2011 Manitowoc 7/11 Continuing product improvement may necessitate change of specifications without notice.