Hoshizaki KM-280MAH Instruction Manual Download Page 1

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HOSHIZAKI

MODULAR CRESCENT CUBER

MODELS

INSTRUCTION MANUAL

ISSUED:

FEB. 21, 2001

KM-280MAH
KM-280MWH

REVISED: SEPT. 24, 2001

Summary of Contents for KM-280MAH

Page 1: ...HOSHIZAKI MODULAR CRESCENT CUBER MODELS INSTRUCTIONMANUAL ISSUED FEB 21 2001 KM 280MAH KM 280MWH TM REVISED SEPT 24 2001 ...

Page 2: ...ualified 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 Tec...

Page 3: ...SPECIFICATIONS 4 1 NAMEPLATE RATING 4 a KM 280MAH Air cooled 4 b KM 280MWH Water cooled 5 2 DIMENSIONS CONNECTIONS 6 a KM 280MAH 6 b KM 280MWH 7 II INSTALLATION AND OPERATING INSTRUCTIONS 8 1 CHECKS BEFORE INSTALLATION 8 2 HOW TO REMOVE PANELS 9 3 LOCATION 9 4 SET UP 10 5 ELECTRICAL CONNECTION 10 6 WATER SUPPLY AND DRAIN CONNECTIONS 11 7 FINAL CHECK LIST 13 8 START UP 14 9 PREPARING THE ICEMAKER F...

Page 4: ...plate 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 electri cal and refrigeration information is also on the rating label which can be seen easily by removing only the Front Panel of the icemaker We reserve the right to make changes in specifications and design wit...

Page 5: ...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 electri cal and refrigeration information is also on the rating label which can be seen easily by removing only the Front Panel of the icemaker We reserve the right to make changes in specifications and design without prior notice...

Page 6: ...6 2 DIMENSIONS CONNECTIONS a KM 280MAH Unit inches mm ...

Page 7: ...7 b KM 280MWH Unit inches mm ...

Page 8: ...ess the Bin Switch assembly b Remove the Bin Control Shield by loosening the thumbscrew c Remove the shipping tape holding the switch actuator arm and paddle in place so that the paddle swings down freely d Replace the Shield secure the thumbscrew and replace the Base Cover 4 Remove the protective plastic film from the panels If the icemaker is exposed to the sun or to heat remove the film after t...

Page 9: ...r outdoor use Normal operating ambient temperature should be within 45 F to 100 F Normal operating water temperature should be within 45 F to 90 F Operation of the icemaker for extended periods outside of these normal temperature ranges may affect production capacity For best operating results Icemaker should not be located next to ovens grills or other high heat producing equipment Location shoul...

Page 10: ... WARNING 1 Electrical connection must be made in accordance with the instructions on a WARNING tag provided with the pigtail leads in the Junction Box 2 This icemaker requires a ground that meets the national and local electrical code requirements To prevent possible electrical shock to individuals or extensive damage to the equipment install a proper ground wire to the icemaker The white lead mus...

Page 11: ... supply pressure should be a minimum of 10 PSIG and a maximum of 113 PSIG If the pressure exceeds 113 PSIG the use of a pressure reducing valve is required Drain outlet for icemaker dump is 3 4 FPT The drain for condensation is a 3 8 ID pipe The icemaker drain and the condenser drain piping connections must be made separately from the bin drain Note On water cooled model a 3 8 FPT is provided for ...

Page 12: ...12 KM 280MWH Fig 4 KM 280MAH ...

Page 13: ... installed in the icemaker 7 Are the Water Supply Line Shut off Valve and Drain Valve installed Has the water supply pressure been checked to ensure a minimum of 10 PSIG and a maximum of 113 PSIG Note The icemaker may stop running when the water supply is OFF or if the pressure is below 10 PSIG When the proper water pressure is reached the icemaker automatically starts running again 8 Have the com...

Page 14: ...Panel in its correct position 5 Turn on the power supply and allow the Water Tank to fill with water and the icemaker to operate for a total of 10 minutes 6 Remove the Front Panel and the Base Cover and turn the control switch to OFF See Fig 5 Fig 5 7 Check to assure that the Bin Switch shuts the unit down a Turn the control switch to ICE b Allow the unit to cycle into the freeze mode This occurs ...

Page 15: ...d drain the Water Tank See Fig 7 9 Replace the Pump Tubing in its correct position 10 Clean the Storage Bin 11 Replace the Base Cover and the Front Panel in their correct positions 12 Turn on the power supply and start the automatic icemaking process Fig 6 Do not pull out this end Pump Tubing Pump Tubing ...

Page 16: ... only first remove the water from the water cooled condenser 1 Remove the Front Panel 2 Move the Control Switch on the Control Box to the OFF position 3 Wait 3 minutes 4 Move the Control Switch to the ICE position 5 Allow 5 minutes for the icemaker to fill with water and the Water Pump to start operating 6 Close the Water cooled Condenser Water Supply Line Shut off Valve See Fig 4 7 Open the Drain...

Page 17: ... Blow the potable water line out using com pressed air or carbon dioxide 3 Drain the Potable Water Tank 1 Turn off the power supply 2 Move the Control Switch on the Control Box to the OFF position 3 Remove the Base Cover See Fig 5 4 Remove the back end of the Pump Tubing and drain the Water Tank See Fig 7 5 Replace the Pump Tubing and the Base Cover in their correct positions 6 Remove all ice from...

Page 18: ...ng it toward you See Fig 8 5 Remove the back end of the Pump Tubing Drain the Water Tank Replace the Pump Tubing in its correct position See Fig 7 6 Pour the cleaning solution into the Water Tank See Fig 9 III CLEANING AND MAINTENANCE INSTRUCTIONS 1 CLEANING INSTRUCTIONS CAUTION 1 HOSHIZAKI recommends cleaning this unit at least once a year More frequent cleaning however may be required in some ex...

Page 19: ... inside of the Evaporator during the cleaning and sanitizing operation It should be closed for all icemaking operation The Compressor will not operate unless this valve is completely closed 2 To open the Cleaning Valve the Valve Handle should be parallel to the valve body To close the valve the Valve Handle should be at a right angle to the valve body Fig 10 ...

Page 20: ...t Panel in its correct position 17 Turn on the power supply to fill the Water Tank with water 18 Turn off the power supply after 3 minutes 19 Remove the Front Panel and fully open the Cleaning Valve 20 Move the Control Switch to the WASH position 21 Replace the Front Panel in its correct position 22 Turn on the power supply to rinse off the cleaning solution 23 Turn off the power supply after 5 mi...

Page 21: ... Valve is open 5 Turn on the power supply and start the sanitizing process 6 Turn off the power supply after 15 minutes 7 Remove the Front Panel 8 Remove one end of the Pump Tubing Drain the Water Tank Replace the Pump Tubing in its correct position 9 Repeat the above steps 14 through 25 in a CLEANING PROCEDURE two times to rinse thoroughly 10 Close the Cleaning Valve 11 Move the Control Switch to...

Page 22: ...e in the bin Keep the scoop clean Clean it by using a neutral cleaner and rinse thoroughly Clean the bin liner by using a neutral cleaner Rinse thoroughly after cleaning 3 Air Filter Air cooled model only A plastic mesh air filter removes dirt or dust from the air and keeps the Condenser from getting clogged As the filter gets clogged the icemaker s performance will be reduced Check the filter at ...

Page 23: ...23 91A1NE10B HOSHIZAKI HOSHIZAKI AMERICA INC 618 HIGHWAY 74 SOUTH PEACHTREE CITY GA 30269 U S A PHONE 770 487 2331 ...

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