Hoshizaki KMD410MAH Instruction Manual

Hoshizaki America, Inc.

Hoshizaki

Modular Crescent Cuber

Models
KMD-410MAH
KMD-410MWH

“A Superior Degree

of Reliability”

www.hoshizaki.com

INSTRUCTION MANUAL

Issued: 12-2-2011

IMPORTANT

Only qualified service technicians should install, service and maintain the
product. No installation, service or maintenance should be undertaken until
the technician has thoroughly read this Instruction Manual. Likewise, the
owner/manager should not proceed to operate the product until the installer
has instructed them on its proper operation. Failure to install, operate, and
maintain the equipment in accordance with this manual may adversely affect
safety, performance, component life, and warranty coverage.

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 product is installed and
operated. Only qualified service technicians should install, service, and
maintain the product. Read the warnings contained in this booklet carefully as
they give important information regarding safety. Please retain this booklet for
any further reference that may be necessary.

Important Safety Information ---------------------------------------------------------------------------3
I. Specifi cations -------------------------------------------------------------------------------------------4

A. Electrical Data ---------------------------------------------------------------------------------------4

1. KMD-410MAH (air-cooled) -------------------------------------------------------------------4

2. KMD-410MWH (water-cooled) ---------------------------------------------------------------4

B. Dimensions/Connections -------------------------------------------------------------------------5

1. KMD-410MAH -----------------------------------------------------------------------------------5

2. KMD-410MWH -----------------------------------------------------------------------------------6

II. Installation and Operating Instructions -----------------------------------------------------------7

A. Checks Before Installation -----------------------------------------------------------------------7
B. How to Remove Panels ---------------------------------------------------------------------------8
C. Location ----------------------------------------------------------------------------------------------8
D. Setup --------------------------------------------------------------------------------------------------9
E. Bin Control Installation --------------------------------------------------------------------------10
F. Electrical Connection ----------------------------------------------------------------------------12
G. Water Supply and Drain Connections ------------------------------------------------------13

1. Icemaker ---------------------------------------------------------------------------------------- 14

2. Water-Cooled Condenser ------------------------------------------------------------------- 15
H. Final Checklist ------------------------------------------------------------------------------------17
I. Startup ----------------------------------------------------------------------------------------------- 18

CONTENTS

PAGE

III. Cleaning and Maintenance Instructions ------------------------------------------------------ 19

A. Cleaning --------------------------------------------------------------------------------------------19

1. Cleaning Procedure --------------------------------------------------------------------------20

2. Sanitizing Procedure ------------------------------------------------------------------------- 23
B. Maintenance ---------------------------------------------------------------------------------------24

1. Stainless Steel Exterior ---------------------------------------------------------------------- 24

2. Storage Bin and Scoop ----------------------------------------------------------------------24

3. Air Filters ----------------------------------------------------------------------------------------24

4. Condenser -------------------------------------------------------------------------------------- 24
C. Preparing the Icemaker for Long Storage ------------------------------------------------- 25

2

Important Safety Information

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

WARNING

NOTICE

Indicates a situation which could result in damage to the unit or

IMPORTANT

This product 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.

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 icemaker.

• This icemaker 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 severe damage to
equipment.

• This unit requires an independent power supply. See the nameplate for
proper voltage and breaker/fuse size. Failure to use a proper breaker or fuse
can result in a tripped breaker, blown fuses, or damage to existing wiring.
This could lead to heat generation or fi re.

• THIS UNIT MUST BE GROUNDED. Failure to properly ground this unit
could result in death or serious injury.

• 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 unit. Alterations could result in electric
shock, injury, fi re, or damage to the unit.

Indicates a hazardous situation which could result in death or

serious injury.

property.

Indicates important information about the use and care of the

unit.

WARNING

3

I. Specifi cations
A. Electrical Data

1. KMD-410MAH (air-cooled) 2. KMD-410MWH (water-cooled)

For certifi cation marks, see the nameplate
on the left or right side panel.

For certifi cation marks, see the nameplate
on the left or right side panel.

The nameplate provides electrical and refrigerant data. The nameplate is located on the
left or right side panel.

We reserve the right to make changes in specifi cations and design without prior notice.

4

B. Dimensions/Connections

1. KMD-410MAH

Unit: mm [inches]

5

2. KMD-410MWH

Unit: mm [inches]

6

II. Installation and Operating Instructions

WARNING

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

2. CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews
are securely in place after installation. Make sure that none have fallen into
the dispenser unit/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.

7

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.

• Side Panel (R): Remove the screw. Slide forward slightly and lift off.

• Front Insulation: Lift up slightly, and pull towards you.

• Top Insulation: Push up at front corner, and pop off.

Top Panel

Top Insulation

Front Insulation

Side Frame

Screws

C. Location

1. This icemaker is not intended for outdoor use. Normal operating ambient
temperature should be within 45°F to 100°F (7°C to 38°C); Normal
operating water temperature should be within 45°F to 90°F (7°C to 32°C).
Operation of the icemaker, for extended periods, outside of these normal
temperature ranges may affect icemaker performance.

Front Panel

Fig. 1

NOTICE

Screw

Side Panel

8