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Hoshizaki RELIABILITY IS A BEAUTIFUL THING KMD-700MRH Instruction Manual

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Reliability is a
beautiful thing
TM
INSTRUCTION MANUAL
MODULAR CRESCENT CUBER
KMD-700MAH
KMD-700MWH
KMD-700MRH
KMD-900MAH
KMD-900MWH
KMD-900MRH
ISSUED:
APRIL 24, 2003
™
REVISED:
JAN. 3, 2008

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Summary of Contents for Hoshizaki RELIABILITY IS A BEAUTIFUL THING KMD-700MRH

  • Page 1 Reliability is a beautiful thing MODULAR CRESCENT CUBER INSTRUCTION MANUAL KMD-700MAH KMD-700MWH KMD-700MRH KMD-900MAH KMD-900MWH KMD-900MRH ISSUED: ™ REVISED: APRIL 24, 2003 JAN. 3, 2008...
  • Page 2 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.

  • Page 3: Table Of Contents

    • 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.

  • Page 4: Specifications

    I. SPECIFICATIONS 1. NAMEPLATE RATING [a] KMD-700MAH (Air-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 5: [B] Kmd-700Mwh (Water-Cooled)

    [b] KMD-700MWH (Water-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 6: [C] Kmd-700Mrh (Remote Air-Cooled)

    [c] KMD-700MRH (Remote Air-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 7: [D] Kmd-900Mah (Air-Cooled)

    [d] KMD-900MAH (Air-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 8: [E] Kmd-900Mwh(Water-Cooled)

    [e] KMD-900MWH (Water-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 9: [F] Kmd-900Mrh (Remote Air-Cooled)

    [f] KMD-900MRH (Remote Air-cooled) MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE See the Nameplate for electrical and refrigeration specifications.

  • Page 10: Dimensions/Connections

    2. DIMENSIONS/CONNECTIONS [a] KMD-700MAH Unit: mm. (inches)

  • Page 11: [B] Kmd-700Mwh, Kmd-900Mwh

    [b] KMD-700MWH, KMD-900MWH Unit: mm. (inches)

  • Page 12: [C] Kmd-700Mrh, Kmd-900Mrh

    [c] KMD-700MRH, KMD-900MRH Unit: mm. (inches)

  • Page 13: [D] Kmd-900Mah

    [d] KMD-900MAH Unit: mm. (inches)

  • Page 14: Installation And Operating Instructions

    7) This icemaker can be installed on a dispenser unit or a storage bin. The recommended storage bin for all machines except the KMD-900MAH is Hoshizaki Ice Storage Bin, Model B-500 series. The recommended storage bin for the KMD-900MAH is Hoshizaki Ice Storage Bin, Model B-700 series.

  • Page 15: How To Remove Panels

    2. HOW TO REMOVE PANELS - See Fig. 1 a) Front Panel...Remove the screw (s). Lift up and toward you. b) Top Panel... Lift up at front slightly, push rearward, and lift off. c) Side Panel (R)... Remove the screw. Slide forward slightly , and lift off.

  • Page 16: Set Up

    4. SET UP 1) If mounting unit on top of a storage bin, unpack the storage bin, and attach the four adjust- able legs provided (bin accessory) to the bottom of the storage bin. If mounting unit on top of a dispenser, follow the dispenser set-up procedure. 2) Position the Storage Bin/Dispenser Unit in the selected permanent position.

  • Page 17: Electrical Connection

    5. ELECTRICAL CONNECTION 1. Electrical connection must be made in accordance with the instructions on a “WARNING” tag, provided with the pig tail leads in the Junction Box. 2. This icemaker requires a ground that meets the national and local electri- cal code requirements.

  • Page 18: Installation Of Remote Condenser Unit

    6. INSTALLATION OF REMOTE CONDENSER UNIT [a] CHECKS BEFORE INSTALLATION 1) Unpack and remove shipping carton, tape(s) and packing. 2) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan blade moves freely. [b] LOCATION The condenser unit must be positioned in a permanent site under the following guidelines.

  • Page 19: [C] Set Up

    The two copper tubings should be insulated separately. See Fig. 6. • Precharged tubing kits, available as optional equipment from HOSHIZAKI AMERICA, are recommended . 4) Line sets fabricated in the field should be evacuated through the charging ports on the Aeroquip couplings and charged with R-404A refrigerant vapor to a pressure of 15 - 30 PSIG.

  • Page 20: [D] Electrical Connection

    3) Connect the Fan Motor leads in the Junction Box of the remote condenser unit to the Fan Motor leads in the Junction Box of the HOSHIZAKI remote air-cooled icemaker. 4) Install a ground wire to the remote condenser unit.

  • Page 21: [E] Stacking Condenser Unit

    [e] STACKING CONDENSER UNIT 1) Secure the lower condenser unit to the Legs with eight bolts (not included). 2) Attach the upper condenser unit on the top of the lower. 3) Secure the upper condenser unit with the four screws provided. 4) Install refrigerant lines, and make electrical connection for each Fan Motor as shown in Items [c] and [d].

  • Page 22: Water Supply And Drain Connections

    7. WATER SUPPLY AND DRAIN CONNECTIONS To prevent damage to the pump assembly, do not operate the icemaker when the water supply is OFF, or if the pressure is below 14.5 PSIG. Do not run the icemaker until the proper water pressure is reached. •...
  • Page 23 KMD-700MAH with Storage Bin KMD-700MRH KMD-900MAH KMD-900MRH KMD-700MWH KMD-900MWH Fig. 9...
  • Page 24 KMD-700MAH KMD-700MRH KMD-900MAH KMD-900MRH KMD-700MWH KMD-900MWH with Dispenser Unit Fig. 10...

  • Page 25: Final Check List

    8. FINAL CHECK LIST 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F all year around? 3) Is there at least 6" clearance around the icemaker for maintenance or service? 4) Have all shipping carton, tape(s) and packing been removed from the icemaker? Is the cube guide in its correct position? 5) Are all components, fasteners and thumbscrews securely in place?

  • Page 26: Start Up

    9. START UP 1. All parts are factory-adjusted. Improper adjustments may result in failure. 2. If the unit is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the Compressor. 3. Do not operate the unit in the “WASH” position without water in the Water Tank.
  • Page 27 TOP VIEW Water Shield Overflow Cap Overflow Pipe Drain Plug Cube Guide (A) Cube Guide (B) Fig. 11...

  • Page 28: Preparing The Icemaker For Long Storage

    10. PREPARING THE ICEMAKER FOR LONG STORAGE When shutting off the icemaker for an extended time, drain out all water from the water line and remove the ice from the Storage Bin. The Storage Bin should be cleaned and dried. Drain the icemaker to prevent damage to the water supply line at sub-freezing temperatures, using a foot or hand pump.
  • Page 29 [2] Remove the water from the potable water supply line: 1) Remove the Front Panel. (Except water-cooled models) 2) Move the Control Switch, on the Control Box, to the “OFF” position. 3) Wait 3 minutes. 4) Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply Line Drain Valve.

  • Page 30: Cleaning And Maintenance Instructions

    Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. 1. CLEANING INSTRUCTIONS 1. HOSHIZAKI recommends cleaning this unit at least once a year. More frequent cleaning, however, may be required in some existing water con- ditions.

  • Page 31: [A] Cleaning Procedure

    [a] CLEANING PROCEDURE 1) Dilute approximately 13.5 fl. oz. of recommended cleaner Hoshizaki “Scale Away” or “LIME-A-WAY,” (Economics Laboratory, Inc.) with 2.5 gallons of water. 2) Remove all ice from the Evaporator and the Storage Bin. Note: To remove cubes on the Evaporator, turn off the power supply and turn it back on after 3 minutes.
  • Page 32 16) Move the Control Switch to the “ICE” position. 17) Close the Cleaning Valve. 18) Replace the Front Panel in its correct position. 19) Turn on the power supply to fill the Water Tank with water. 20) Turn off the power supply after 3 minutes. 21) Remove the Front Panel, and fully open the Cleaning Valve.

  • Page 33: [B] Sanitizing Procedure

    [b] SANITIZING PROCEDURE - Following Cleaning Procedure 1) Dilute a 5.25% Sodium Hypochlorite solution with water (Add approximately 1.25 fl. oz. to 2.5 gal. of water). 2) Remove the Insulation Panel by removing thumbscrew, lifting up the panel slightly and pulling it toward you.

  • Page 34: Maintenance

    2. MAINTENANCE This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1) Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2) Storage Bin and Scoop •...
  • Page 35 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHWAY 74 SOUTH PEACHTREE CITY, GA 30269 U.S.A. PHONE: 770-487-2331 91A1QA10E...

This manual is also suitable for:

Kmd-700mahKmd-700mwhKmd-900mahKmd-900mrhKmd-900mwh

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