Hoshizaki DCM-300BAH(-OS) User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
DCM-300BAH(-OS)
Cubelet Icemaker/Dispenser
Hoshizaki America, Inc.
Issued: 3-2-2011
INSTRUCTION MANUAL

2
IMPORTANT
Only qualied service technicians should install, service, and maintain the
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. 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 qualied 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, 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: [email protected]
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.

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CONTENTS
Important Safety Information ................................................................................................. 4
I. Specications...................................................................................................................... 5
A. Electrical Data ............................................................................................................... 5
1. DCM-300BAH (air-cooled) ....................................................................................... 5
2. DCM-300BAH-OS (air-cooled)................................................................................. 6
B. Dimensions/Connections .............................................................................................. 7
1. DCM-300BAH (air-cooled) ....................................................................................... 7
2. DCM-300BAH-OS (air-cooled)................................................................................. 8
II. Installation and Operating Instructions .............................................................................. 9
A. Checks Before Installation............................................................................................. 9
B. How to Remove Panels ............................................................................................... 10
C. Location .......................................................................................................................11
D. Setup............................................................................................................................11
E. Electrical Connection .................................................................................................. 12
F. Water Supply and Drain Connections .......................................................................... 13
G. Final Checklist ............................................................................................................ 15
H. Startup ........................................................................................................................ 16
I. Dispense Mode Switch................................................................................................. 17
III. Cleaning and Maintenance ............................................................................................. 18
A. Cleaning and Sanitizing Instructions........................................................................... 19
1. Water System ......................................................................................................... 19
2. Dispensing Components ....................................................................................... 21
B. Maintenance................................................................................................................ 23
C. Preparing the Icemaker for Long Storage ................................................................... 24
IMPORTANT
This manual should be read carefully before the icemaker is installed and
operated. Only qualied service technicians should install, service, and
maintain the icemaker. 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.

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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 Indicates a hazardous situation which could result in death or
serious injury.
CAUTION Indicates a situation which could result in damage to the unit.
IMPORTANT Indicates important information about the use and care of the
unit.
WARNING
This icemaker 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 re, follow
basic precautions including the following:
•Onlyqualiedservicetechniciansshouldinstall,service,andmaintainthe
icemaker.
•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, 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 fuse, or damage to existing wiring. This
could lead to heat generation or re.
•THIS UNIT MUST BE GROUNDED. Failure to properly ground this unit could
result in death or serious injury.
•Movethecontrolswitchandthepower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, re, or damage to the unit.

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MODEL NUMBER DCM-300BAH
SERIAL NUMBER
AC SUPPLY VOLTAGE 115-120/60/1
COMPRESSOR 120V 7.9RLA 39.0RLA
GEAR MOTOR 120V 1.45FLA 80W
FAN MOTOR 115V 0.8FLA 16W
AGITATING MOTOR 120V 0.9FLA 55W
DISPENSING MOTOR 120V 0.9FLA 55W
OTHER 120V 0.2A
MAXIMUM FUSE SIZE 20 AMPS
MAX. HACR BREAKER (USA ONLY) 20 AMPS
MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS
MINIMUM CIRCUIT AMPACITY 20 AMPS
DESIGN PRESSURE HI-460PSI LO-290PSI
REFRIGERANT 404A 15.9 OZ.
I. Specications
A. Electrical Data
1. DCM-300BAH (air-cooled)
The rating label and nameplate provide electrical and refrigerant data. The rating label can
be seen by removing the front panel. The nameplate is located on the rear panel.
We reserve the right to make changes in specications and design without prior notice.
HOSHIZAKI ICE MAKER
MOTOR-COMPRESSOR THERMALLY PROTECTED
NOT INTENDED FOR OUTDOOR USE!
Hoshizaki America, Inc.
Peachtree City, GA
www.hoshizaki.com
For certication marks, see the nameplate
on the rear panel.

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MODEL NUMBER DCM-300BAH-OS
SERIAL NUMBER
AC SUPPLY VOLTAGE 115-120/60/1
COMPRESSOR 120V 7.9RLA 39.0LRA
GEAR MOTOR 120V 1.45FLA 80W
FAN MOTOR 115V 0.8FLA 16W
AGITATING MOTOR 120V 0.9FLA 55W
DISPENSING MOTOR 120V 0.9FLA 55W
OTHER 120V 0.2A
MAXIMUM FUSE SIZE 20 AMPS
MAX. HACR BREAKER (USA ONLY) 20 AMPS
MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS
MINIMUM CIRCUIT AMPACITY 20 AMPS
DESIGN PRESSURE HI-460PSI LO-290PSI
REFRIGERANT 404A 15.9 OZ.
2. DCM-300BAH-OS (air-cooled)
The rating label and nameplate provide electrical and refrigerant data. The rating label can
be seen by removing the front panel. The nameplate is located on the rear panel.
We reserve the right to make changes in specications and design without prior notice.
HOSHIZAKI ICE MAKER
MOTOR-COMPRESSOR THERMALLY PROTECTED
NOT INTENDED FOR OUTDOOR USE!
Hoshizaki America, Inc.
Peachtree City, GA
www.hoshizaki.com
For certication marks, see the nameplate
on the rear panel.

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B. Dimensions/Connections
1. DCM-300BAH (air-cooled)
Unit: mm [in.]

8
2. DCM-300BAH-OS (air-cooled)
Unit: mm [in.]

9
II. Installation and Operating Instructions
WARNING
1. This icemaker must be installed in accordance with 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 storage bin.
A. Checks Before Installation
•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shippingcarton,tape,andpackingmaterial.Ifanyareleftintheicemaker,
it will not work properly.
•Removethepanelstopreventdamagewheninstallingtheicemaker.See"II.B.Howto
RemovePanels."
•Removethepackagecontainingtheaccessories.
•Removetheprotectiveplasticlmfromthepanels.Iftheicemakerisexposedtothe
sun or to heat, remove the lm after the icemaker cools.
•Checkthattherefrigerantlinesdonotrubortouchlinesorothersurfaces,andthatthe
fan blade (if applicable) turns freely.
•Checkthatthecompressorissnugonallmountingpads.
•Seethenameplateontherearpanel,andcheckthatyourvoltagesupplied
corresponds with the voltage specied on the nameplate.
•Thisicemakercanbeinstalledonacountertoporonanoptionalstand.Ifusingan
optional stand, Hoshizaki Stand SD-450 or SD-500 is recommended. For further
options, contact your local Hoshizaki distributor.

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B. How to Remove Panels
See Fig. 1 or Fig. 2
•FrontPanel:Removethescrew.Liftupandtowardsyou.Disconnecttheconnectoron
push-button models.
•TopPanel:Liftupatfrontslightly,pushrearwardandliftoff.
•ApronPanel:Removethescrewsandpulltowardsyou.Disconnecttheconnectorson
Opti-Serve models.
•SidePanels:Removethescrewsandpulltowardsyou.
•StorageBinCover:Removethethumbscrewsandpulltowardsyou.
Fig. 1
DCM-300BAH
(Push-Button Models)
DCM-300BAH-OS
(Opti-Serve Models)
Fig. 2
Top Panel
Side Panel
Front Panel
Connector
Side Panel
Front Panel
Apron Panel
Connectors
Apron Panel
Top Panel
Side Panel
Storage Bin
Cover
Side Panel
Storage Bin
Cover