Hoshizaki KMD-410MWH User Manual

Modular Crescent Cuber

Models
KMD-410MAH
KMD-410MWH

INSTRUCTION MANUAL

Issued: 7-5-2013

IMPORTANT

Only qualifi ed service technicians should install and service the appliance. To obtain
the name and phone number of your local Hoshizaki Certifi ed Service Representative,
visit www.hoshizaki.com. No installation or service should be undertaken until the
technician has thoroughly read this Instruction Manual. Likewise, the owner/manager
should not proceed to operate the appliance until the installer has instructed them
on its proper operation. Failure to install, operate, and maintain the appliance in
accordance with this manual will adversely affect safety, performance, component life,
and warranty coverage and may result in costly water damage. Proper installation is
the responsibility of the installer. Product failure or property damage due to improper
installation is not covered under warranty.

Hoshizaki provides this manual primarily to assist qualified service technicians in the
installation, maintenance, and service of the product.

Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call, write, or send an e-mail message to the Hoshizaki Technical
Support Department for assistance.

HOSHIZAKI AMERICA, INC.
618 Highway 74 South
Peachtree City, GA 30269

Attn: Hoshizaki Technical Support Department
Phone: [phone] Technical Support

[phone]
Fax: [phone]
[phone]
E-mail: [e-mail]

Web Site: www.hoshizaki.com
NOTE: To expedite assistance, all correspondence/communication MUST include the

following information:

• Model Number

• Serial Number

• Complete and detailed explanation of the problem.

1

IMPORTANT

This manual should be read carefully before the appliance is installed and operated.
Read the warnings and guidelines contained in this manual carefully as they provide
essential information for the continued safe use and maintenance of the appliance.
Retain this manual for any further reference that may be necessary.

Important Safety Information ---------------------------------------------------------------------------3
I. Specifi cations -------------------------------------------------------------------------------------------5

A. Electrical and Refrigerant Data -----------------------------------------------------------------5
B. Dimensions/Connections -------------------------------------------------------------------------6

1. KMD-410MAH -----------------------------------------------------------------------------------6

2. KMD-410MWH -----------------------------------------------------------------------------------7

II. Installation and Operating Instructions -----------------------------------------------------------8

A. Checks Before Installation -----------------------------------------------------------------------8
B. How to Remove Panels ---------------------------------------------------------------------------8
C. Location ----------------------------------------------------------------------------------------------9
D. Setup ------------------------------------------------------------------------------------------------10
E. Bin Control Installation -------------------------------------------------------------------------- 11
F. Electrical Connection ----------------------------------------------------------------------------14
G. Water Supply and Drain Connections ------------------------------------------------------15

1. Icemaker ---------------------------------------------------------------------------------------- 16

2. Water-Cooled Condenser ------------------------------------------------------------------- 17
H. Final Checklist ------------------------------------------------------------------------------------19
I. Startup ----------------------------------------------------------------------------------------------- 20

CONTENTS

PAGE

III. Cleaning and Maintenance Instructions ------------------------------------------------------ 21

A. Cleaning -------------------------------------------------------------------------------------------- 21

1. Cleaning Procedure --------------------------------------------------------------------------21

2. Sanitizing Procedure -------------------------------------------------------------------------25
B. Maintenance ---------------------------------------------------------------------------------------26

1. Stainless Steel Exterior ---------------------------------------------------------------------- 26

2. Storage Bin and Scoop ---------------------------------------------------------------------- 26

3. Air Filters ----------------------------------------------------------------------------------------26

4. Condenser -------------------------------------------------------------------------------------- 26
C. Preparing the Icemaker for Periods of Non-Use -----------------------------------------27

IV. Disposal -----------------------------------------------------------------------------------------------28

2

Important Safety Information

Throughout this manual, notices appear to bring your attention to situations which could
result in death, serious injury, damage to the appliance, or damage to property.

WARNING

NOTICE

Indicates a situation which could result in damage to the

IMPORTANT

Indicates a hazardous situation which could result in death or

serious injury.

appliance or property.

Indicates important information about the installation, use and

care of the appliance.

WARNING

The appliance should be destined only to the use for which it has been expressly
conceived. Any other use should be considered improper and therefore dangerous.
The manufacturer cannot be held responsible for injury or damage resulting from
improper, incorrect, and unreasonable use. Failure to install, operate, and maintain
the appliance in accordance with this manual will adversely affect safety, performance,
component life, and warranty coverage and may result in costly water damage.

To reduce the risk of death, electric shock, serious injury, or fi re, follow basic
precautions including the following:

• Only qualifi ed service technicians should install and service the appliance.

• The appliance must be installed in accordance with applicable national, state, and
local codes and regulations.

• Electrical connection must be hard-wired and must meet national, state, and local
electrical code requirements. Failure to meet these code requirements could result in
death, electric shock, serious injury, fi re, or damage.

• The appliance requires an independent power supply of proper capacity. See the
nameplate for electrical specifi cations. Failure to use an independent power supply of
proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring,
or component failure. This could lead to heat generation or fi re.

• THE APPLIANCE MUST BE GROUNDED: Failure to properly ground the appliance
could result in death or serious injury.

• To reduce the risk of electric shock, do not touch the control switch with damp hands.

• Move the control switch to the “OFF” position and turn off the power supply before
servicing. Lockout/Tagout to prevent the power supply from being turned back on
inadvertently.

• Do not make any alterations to the appliance. Alterations could result in electric
shock, injury, fi re, or damage to the appliance.

3

WARNING, continued

• The appliance is not intended for use by persons (including children) with reduced

physical, sensory, or mental capabilities, or lack of experience and knowledge, unless
they have been given supervision or instruction concerning use of the appliance by a
person responsible for their safety.

• Children should be properly supervised around the appliance.

• Do not climb, stand, or hang on the appliance or allow children or animals to do so.

Serious injury could occur or the appliance could be damaged.

• Do not use combustible spray or place volatile or fl ammable substances near the

appliance. They might catch fi re.

• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance

could cause harm to individuals or damage to the appliance.

NOTICE

• Protect the fl oor when moving the appliance to prevent damage to the fl oor.

• Follow the water supply, drain connection, and maintenance instructions carefully to

reduce the risk of costly water damage.

• In areas where water damage is a concern, install in a contained area with a fl oor

drain.

• Install the appliance in a location that stays above freezing. Normal operating ambient

temperature must be within 45°F to 100°F (7°C to 38°C).

• Do not leave the appliance on during extended periods of non-use, extended

absences, or in sub-freezing temperatures. To properly prepare the appliance for
these occasions, follow the instructions in “III C. Preparing the Appliance for Periods
of Non-Use.”

• Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear

of obstruction.

• Do not place objects on top of the appliance.

• The dispenser unit/ice storage bin is for ice use only. Do not store anything else in

the dispenser unit/ice storage bin.

4

I. Specifi cations
A. Electrical and Refrigerant Data

The nameplate provides electrical and refrigerant data. The nameplate is located on the
right side panel. For certifi cation marks, see the nameplate.
We reserve the right to make changes in specifi cations and design without prior notice.

Single Phase

Model Number

AC Supply Voltage 115/60/1 115/60/1
Compressor 115-120V 5.1RLA 50.0LRA 115V-120V 5.1RLA 50.0LRA
Pump 120V 0.42FLA 23W 120V 0.42FLA 23W
Fan 120V 0.50FLA 60W --- --- --­Other 115-120V 0.15A 115-120V 0.15A
Maximum Fuse Size 20 AMPS 20 AMPS

Max. HACR Breaker
(USA Only)
Max. Circuit Breaker
(Canada Only)

Minimum Circuit Ampacity 20 AMPS 20 AMPS
Design Pressure

Refrigerant R404A 18.3 oz. R404A 14.1 oz.

KMD-410MAH KMD-410MWH

20 AMPS 20 AMPS
20 AMPS 20 AMPS

HI-467PSI
LO-206PSI

HI-467PSI
LO-206PSI

5

B. Dimensions/Connections

1. KMD-410MAH

Unit: mm [inches]

6

2. KMD-410MWH

Unit: mm [inches]

7

II. Installation and Operating Instructions

WARNING

• Install in accordance with all applicable national, state, and local codes and
regulations.

• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after installation. Make sure that none have fallen into the storage
bin.

A. Checks Before Installation

NOTICE

Remove all shipping cartons, tape, and packing material. If any are left in the icemaker,
it will not work properly.

• Visually inspect the exterior of the shipping container and immediately report any
damage to the carrier. Upon opening the container, any concealed damage should also
be immediately reported to the carrier.

• Remove the panels to prevent damage when installing the icemaker. (See “B. How to
Remove Panels.”)

• Remove the package containing the accessories.

• Remove the protective plastic fi lm from the panels. If the icemaker is exposed to the sun
or to heat, remove the fi lm after the icemaker cools.

• Check that refrigerant lines do not rub or touch lines or other surfaces, and that the fan
blade turns freely.

• Check that the compressor is snug on all mounting pads.

• See the nameplate on the left or right side panel, and check that your voltage supplied
corresponds with the voltage specifi ed on the nameplate.

• This icemaker can be installed on a storage bin or dispenser unit 22” wide or wider. If
using a storage bin, HOSHIZAKI STORAGE BIN, Model B-300 series is recommended.

B. How to Remove Panels

- See Fig. 1

• Front Panel: Loosen the screws. Lift up and towards you.

• Top Panel: Lift up at front slightly, push rearward and lift off.

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