Hoshizaki KM-251BAH, KM-251BWH Installation Manual
Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KM-251BAH
KM-251BWH
Self-Contained Crescent Cuber
Hoshizaki America, Inc.
Issued: 5-15-2006
Revised: 5-22-200
6
INSTRUCTION MANUAL
™
IMPORTANT
Only qualified service technicians should attempt to install, service or maintain
this icemaker. 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 icemaker until the installer
has instructed them on its proper operation.
HOSHIZAKI provides this manual primarily to assist qualified service technicians in the
installation, maintenance and service of the icemaker.
Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call or write 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: 1-800-233-1940 Technical Service
(770) 487-2331
Fax: 1-800-843-1056
(770) 487-3360
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
2
• Please review this manual. It should be read carefully before the icemaker is installed
and operated. Only qualified service technicians should install, service and maintain the
icemaker. This manual should be made available to the technician prior to installation,
maintenance or service.
• Keep this manual with the icemaker for later reference.
CONTENTS
I. Specifications ...................................................................................................................... 4
A. Nameplate Rating ......................................................................................................... 4
1. KM-251BAH (air-cooled) ......................................................................................... 4
2. KM-251BWH (water-cooled) .................................................................................... 5
B. Dimensions/Connections .............................................................................................. 6
1. KM-251BAH ............................................................................................................. 6
2. KM-251BWH ............................................................................................................ 7
II. Installation And Operating Instructions .............................................................................. 8
A. Checks Before Installation ............................................................................................ 8
B. How to Remove Panels ................................................................................................ 8
C. Location ........................................................................................................................ 9
D. Electrical Connection .................................................................................................... 9
E. Water Supply and Drain Connections ......................................................................... 10
F. Final Checklist ............................................................................................................. 12
G. Startup ........................................................................................................................ 13
III. Cleaning and Maintenance Instructions ......................................................................... 14
A. Cleaning ...................................................................................................................... 14
1. Cleaning Procedure ............................................................................................... 14
2. Sanitizing Procedure - Following Cleaning Procedure .......................................... 16
B. Maintenance ................................................................................................................ 16
C. Preparing the Icemaker for Long Storage ................................................................... 17
3
I. Specifications
HOSHIZAKI ICE MAKER
MOTOR-COMPRESSOR THERMALLY PROTECTED,
NOT INTENDED FOR OUTDOOR USE!
Hoshizaki America, Inc.
Peachtree City, GA
www.hoshizaki.com
LISTED
ICE MAKER
946Z
A. Nameplate Rating
1. KM-251BAH (air-cooled)
MODEL NUMBER KM-251BAH
SERIAL NUMBER
AC SUPPLY VOLTAGE 115/60/1
AMPERES 9 AMPS
DESIGN PRESSURE HI-467PSI LO-240PSI
REFRIGERANT 404A 15 OZ.
See the nameplate for electrical and refrigeration specifications. This nameplate is located
on the upper left hand side of the rear panel.
Since this nameplate is located on the rear panel of the icemaker, it cannot be read when
the back of the icemaker is against a wall or against another piece of kitchen equipment.
Therefore, the necessary electrical and refrigeration information is also on the rating label,
which can be easily seen by removing only the front panel of the icemaker.
We reserve the right to make changes in specifications and design without prior notice.
4
2. KM-251BWH (water-cooled)
HOSHIZAKI ICE MAKER
MOTOR-COMPRESSOR THERMALLY PROTECTED,
NOT INTENDED FOR OUTDOOR USE!
Hoshizaki America, Inc.
Peachtree City, GA
www.hoshizaki.com
LISTED
ICE MAKER
946Z
MODEL NUMBER KM-251BWH
SERIAL NUMBER
AC SUPPLY VOLTAGE 115-120/60/1
AMPERES 9.5 AMPS
DESIGN PRESSURE HI-427PSI LO-210PSI
REFRIGERANT 404A 14.8 OZ.
Intentionally Left Blank
See the nameplate for electrical and refrigeration specifications. This nameplate is located
on the upper left hand side of the rear panel.
Since this nameplate is located on the rear panel of the icemaker, it cannot be read when
the back of the icemaker is against a wall or against another piece of kitchen equipment.
Therefore, the necessary electrical and refrigeration information is also on the rating label,
which can be easily seen by removing only the front panel of the icemaker.
We reserve the right to make changes in specifications and design without prior notice.
5
B. Dimensions/Connections
1. KM-251BAH
Unit: mm. [inches]
6
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