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Hoshizaki KMD-410MAH Instruction Manual

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MODULAR CRESCENT CUBER
INSTRUCTION MANUAL
KMD-410MAH
KMD-410MWH
L1F043100 (072909)

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Summary of Contents for Hoshizaki KMD-410MAH

  • Page 1 MODULAR CRESCENT CUBER KMD-410MAH KMD-410MWH INSTRUCTION MANUAL L1F043100 (072909)
  • Page 2 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.

  • Page 3: Table Of Contents

    Please retain this booklet for any further reference that may be necessary. CONTENTS PAGE I. Specifications -------------------------------------------------------------------------------------------1 A. Nameplate Rating ----------------------------------------------------------------------------------1 1. KMD-410MAH (air-cooled) -------------------------------------------------------------------1 2. KMD-410MWH (water-cooled) ---------------------------------------------------------------2 B. Dimensions/Connections -------------------------------------------------------------------------3 1. KMD-410MAH -----------------------------------------------------------------------------------3 2. KMD-410MWH -----------------------------------------------------------------------------------4 II. Installation and Operating Instructions -----------------------------------------------------------5 A.

  • Page 4: Specifications

    I. Specifications A. Nameplate Rating 1. KMD-410MAH (air-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on 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.

  • Page 5: Kmd-410Mwh (Water-Cooled)

    2. KMD-410MWH (water-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on 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.

  • Page 6: Dimensions/Connections

    B. Dimensions/Connections 1. KMD-410MAH Unit: mm [inches]...

  • Page 7: Kmd-410Mwh

    2. KMD-410MWH Unit: mm [inches]...

  • Page 8: Installation And Operating Instructions

    7) This icemaker can be installed on a storage bin or dispenser unit 22” wide or wider. If using a storage bin, HOSHIZAKI STORAGE BIN, Model B-300 series is recommended. B. How to Remove Panels - See Fig.

  • Page 9: Location

    Top Panel Top Insulation Front Insulation Front Panel Screw Side Panel Screws Fig. 1 C. Location CAUTION 1. This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45°F to +100°F (+7°C to +38°C); Normal operating water temperature should be within +45°F to +90°F (+7°C to +32°C).

  • Page 10: Setup

    * Allow 6” (15 cm) clearance at rear, left side, and top and 12” (30 cm) clearance at right side for proper air circulation and ease of maintenance and/or service should they be required. * Location should provide a firm and level foundation for the equipment. D.

  • Page 11: Bin Control Installation

    E. Bin Control Installation 1) Remove the front panel, then remove the front insulation. 2) Loosen the two thumbscrews securing the pump motor bracket. See Fig. 3. Float Switch Connector Discharge Hose Pump Motor Connector Thumbscrews Snapping Tab Pump Motor Bracket Fig.
  • Page 12 7) Pass the bin control connector through the hole from the bottom to the top of the unit. 8) While pulling up the bin control lead, hook the bin control on the right side interior wall. Then push the bin control up against the bottom of the unit, and slide to the back until it snaps in place.

  • Page 13: Electrical Connection

    F. Electrical Connection WARNING 1. Electrical connection must be made in accordance with the instructions on the "WARNING" tag, provided with the pig tail leads in the junction box. 2. Electrical connections must meet national, state, and local electrical code requirements.

  • Page 14: Water Supply And Drain Connections

    G. Water Supply and Drain Connections - See Fig. 7 CAUTION To prevent damage to equipment, do not operate this icemaker when the water supply is off, or if the pressure is below 10 PSIG. Do not run the icemaker until the proper water pressure is reached. * Water supply inlet is 1/2”...
  • Page 15 KMD-410MAH Icemaker Water Supply Inlet Icemaker 1/2"FPT Icemaker Water Supply Line Shut-Off Valve Icemaker Icemaker Water Supply Line Drain Outlet Drain Valve 3/4"FPT Bin Drain Outlet 3/4"FPT Separate piping to approved drain. Leave a two-inch (5cm) vertical air gap between the end of each pipe and the drain.

  • Page 16: Final Checklist

    H. Final Checklist 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F (+7° C to +38°C) and the water temperature within +45°F to +90°F (+7°C to +32°C) all year around? 3) Is there at least 6”...

  • Page 17: Startup

    I. Startup CAUTION 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. To prevent damage to the water pump, do not leave the control switch in the “SERVICE”...

  • Page 18: Cleaning And Maintenance Instructions

    . 1. Cleaning Procedure 1) Dilute approximately 9.5 fl. oz. (281 ml) of recommended cleaner Hoshizaki “Scale Away” or “LIME-A-WAY” (Economics Laboratory, Inc.) with 1.8 gallon (6.8 lit.) of water. 2) Remove all ice from the evaporator and the storage bin/dispenser unit.
  • Page 19 5) Replace the front panel in its correct position and turn on the power supply for 2 minutes. 6) Turn off the power supply. 7) Remove the front panel then remove the front insulation (the large insulation panel in front of the evaporator) by lifting up the panel slightly and pulling it towards you. 8) In bad or severe water conditions, clean the float switch as described below.
  • Page 20 Float Switch Connector Discharge Pump Motor Hose Connector Thumbscrews Snapping Tab Pump Motor Bracket Fig. 8 Pump Motor Float Switch Cube Guide Fig. 9 16) Replace the front panel in its correct position and turn on the power supply for 2 minutes.

  • Page 21: Sanitizing Procedure

    21) Turn off the power supply after 3 minutes. 22) Remove the front panel. 23) Move the control switch to the "SERVICE" position. Move the service switch to the "WASH" position. 24) Replace the front panel in its correct position. 25) Turn on the power supply to rinse off the cleaning solution.

  • Page 22: Maintenance

    9) Move the service switch to the "DRAIN" position. 10) Replace the front panel in its correct position and turn on the power supply for 2 minutes. 11) Turn off the power supply. 12) Remove the front panel. 13) Repeat steps 18 through 31 in "1. Cleaning Procedure" two times to rinse thoroughly. 14) Move the control switch to the "ICE"...

  • Page 23: Air Filters

    3. Air Filters (air-cooled model only) Plastic mesh air filters remove dirt and dust from the air, and keep the condenser from getting clogged. As the filters get clogged, the icemaker’s performance will be reduced. Check the filters at least twice a month. When clogged, use warm water and a neutral cleaner to wash the filters.
  • Page 24 6) Allow 5 minutes for the icemaker to fill with water and the water pump to start operating. 7) Close the condenser water supply line shut-off valve. See Fig. 7. 8) Open the condenser water supply line drain valve. 9) Allow the line to drain by gravity. 10) Attach compressed air or carbon dioxide supply to the condenser water supply line drain valve.
  • Page 25 3) Replace the front panel in its correct position and turn on the power supply for 2 minutes. 4) Turn off the power supply and remove the front panel. 5) Move the control switch to the "OFF" position. 6) Replace the front panel in its correct position. 7) Remove all ice from the storage bin/dispenser unit, and clean the storage bin/dispenser unit.

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Kmd-410mwh

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