Hoshizaki America DM-90A Service Manual

NO.:
ISSUED:

73091

DEC. 21, 1999

DEC. 17, 2003REVISED:

HOSHIZAKI

ICE DISPENSING BIN/

WATER DISPENSER

MODEL

DM-90A

SERVICE MANUAL

IMPORTANT

Only qualified service technicians should attempt to service or maintain the
dispensing bin. No such service or maintenance should be undertaken until the
technician has thoroughly read this Service Manual.

HOSHIZAKI provides this manual primarily to assist qualified service technicians in the
service and maintenance of the dispensing bin.

Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call or write to the HOSHIZAKI Care Department for assistance.

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

Attn: HOSHIZAKI Care Department

Phone: [phone] T echnical Service

[phone]

Fax: [phone]
NOTE: T o 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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• Please review this manual. It should be read carefully before the dispensing bin is
serviced or maintenance operations are performed. Only qualified service techni­cians should service and maintain the dispensing bin. This manual should be
made available to the technician prior to service or maintenance.

CONTENTS

PAGE

I. SPECIFICATIONS .................................................................................................... 4

II. GENERAL INFORMATION ...................................................................................... 5

1. CONSTRUCTION ................................................................................................ 5

III. INSTALLATION AND OPERATING INSTRUCTIONS ............................................ 6

1. CHECKS BEFORE INSTALLATION.................................................................... 6

2. LOCATION........................................................................................................... 6

3. SET UP ................................................................................................................ 8

4. CABINET STAND ................................................................................................ 8

5. ELECTRICAL CONNECTION AND DISPENSING SWITCHES .......................... 9

6. WATER SUPPLY AND DRAIN CONNECTIONS............................................... 11

7. FINAL CHECK LIST........................................................................................... 12

8. START UP ......................................................................................................... 12

9. PREPARING THE ICE/WATER DISPENSER FOR LONG STORAGE............. 12

IV. TECHNICAL INFORMATION ............................................................................... 13

1. WIRING DIAGRAM............................................................................................ 13

V. SERVICE DIAGNOSIS .......................................................................................... 1 4

VI. REMOVAL AND REPLACEMENT OF COMPONENTS ....................................... 1 5

1. SOLENOID ........................................................................................................ 15

VII. CLEANING AND MAINTENANCE INSTRUCTIONS.......................................... 16

1. CLEANING INSTRUCTIONS............................................................................ 16

[a] CLEANING PROCEDURE.......................................................................... 16

[b] SANITIZING PROCEDURE ........................................................................ 17

2. MAINTENANCE................................................................................................. 17

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I. SPECIFICATIONS

4

II. GENERAL INFORMATION

1. CONSTRUCTION

5

III. INSTALLATION AND OPERATING INSTRUCTIONS

1. CHECKS BEFORE INSTALLATION

IMPORTANT

1. Using this ice dispensing bin in combination with any ice machine cannot
be recommended. Inside of bin must be accessible for cleaning.

2. Remove all tape, packing material and shipping cartons from the ice
dispenser to prevent possible damage to the machine.

3. Ensure all components, fasteners and thumscrews are securely in place.

1) Remove the Front Panel to prevent damage before installing.

2) Remove the package containing the accessories.

3) Remove the protective plastic film from the Side Panels. If the ice dispensing bin has
been exposed to the sunlight or to direct heat, it should be allowed to cool before
removing the protective film.

4) Refer to the Nameplate, located on the upper portion of the right Side Panel. Be
certain that the voltage supply corresponds with the voltage specified on the
nameplate.

2. LOCATION

IMPORTANT

This ice dispensing bin is not intended for outdoor use. Normal operating
ambient temperature should be within +45°F to +100°F. Operation of the ice
dispensing bin for extended periods, outside of these normal temperature
ranges may cause unsatisfactory results.

For best operating results:

• Ice dispensing bin should not be located next to ovens, grills or other high heat producing

equipment.

• Location should provide a firm and level foundation for the equipment.

• Always avoid an installation site where dripping is not allowed.

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