Hoshizaki KM-320MAH Instruction Manual
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Hoshizaki KM-320MAH Instruction Manual

Hoshizaki KM-320MAH Instruction Manual

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Download this manual See also: Service Manual, Instruction Manual
Reliability is a
beautiful thing
TM
INSTRUCTION MANUAL
MODULAR CRESCENT CUBER
KM-320MAH
KM-320MWH
ISSUED: August 11, 2005
™
REVISED:
NOV. 5, 2003

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Summary of Contents for Hoshizaki KM-320MAH

  • Page 1 Reliability is a beautiful thing MODULAR CRESCENT CUBER INSTRUCTION MANUAL KM-320MAH KM-320MWH ISSUED: August 11, 2005 ™ REVISED: NOV. 5, 2003...
  • 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

    • Keep this manual with the icemaker for later reference. I. Specifications... 4 A. Nameplate Rating ... 4 1. KM-320MAH (air-cooled)... 4 2. KM-320MWH (water-cooled) ... 5 B. Dimensions/Connections ... 6 1. KM-320MAH ... 6 2. KM-320MWH ... 7 II.

  • Page 4: Specifications

    I. Specifications A. Nameplate Rating 1. KM-320MAH (air-cooled) HOSHIZAKI ICE MAKER 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 MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR USE! See the nameplate for electrical and refrigeration specifications.

  • Page 5: Km-320Mwh (Water-Cooled)

    2. KM-320MWH (water-cooled) HOSHIZAKI ICE MAKER 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 MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR USE! See the nameplate for electrical and refrigeration specifications.

  • Page 6: Dimensions/Connections

    B. Dimensions/Connections Unit: inches (mm.) 1. KM-320MAH...

  • Page 7: Km-320Mwh

    2. KM-320MWH Unit: inches (mm.)

  • Page 8: Installation And Operating Instructions

    6) See the nameplate on the rear panel, and check that your voltage supplied corresponds with the voltage specified on the nameplate. 7) This icemaker needs a storage bin. The recommended storage bin is HOSHIZAKI ICE STORAGE BIN, Model B-300 series.

  • Page 9: Location

    C. Location This icemaker is not intended for 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.

  • Page 10: Electrical Connection

    E. Electrical Connection 1. Electrical connection must be made in accordance with the instructions on the "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.

  • Page 11: Water Supply And Drain Connections

    Note: An optional strainer should be installed next to the water supply inlet in the water supply line: HOSHIZAKI recommended optional strainer Part Code 311166A01. • Water 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.
  • Page 12 KM-320MAH KM-320MWH Fig. 4...

  • Page 13: Final Checklist

    G. 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 and the water temperature within +45°F to +90°F all year around? 3) Is there at least 6" clearance at sides, rear and top of the icemaker for maintenance or service? 4) Have all shipping carton, tapes and packing been removed from the icemaker? Is the cube guide in its correct position?

  • Page 14: Startup

    H. Startup 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 15: Preparing The Icemaker For Long Storage

    Fig. 7 Do not pull out this end. I. 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.
  • Page 16 7) Open the drain valve for the water-cooled condenser water supply line. See Fig. 4. 8) Allow the line to drain by gravity. 9) Attach compressed air or carbon dioxide supply to the condenser water line drain valve. 10) Quickly blow the water-cooled condenser out using compressed air or carbon dioxide until water stops coming out.

  • Page 17: Cleaning And Maintenance

    Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. A. Cleaning Instructions 1. HOSHIZAKI recommends cleaning this unit at least once a year. More frequent cleaning, however, may be required in some existing water conditions.
  • Page 18 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. 7) Fully open the cleaning valve on the left side wall of the machine compartment.
  • Page 19 8) Move the control switch on the control box to the “WASH” position. 9) Replace the insulation panel and the front panel in their correct positions. 10) Turn on the power supply, and start the washing process. 11) Turn off the power supply after 30 minutes. 12) Remove the front panel.

  • Page 20: Sanitizing Procedure - Following Cleaning Procedure

    2. Sanitizing Procedure - Following Cleaning Procedure 1) Dilute approximately 1.5 fl. oz. of a 5.25% sodium hypochlorite solution (chlorine bleach) with 3 gal. of water. 2) Remove the insulation panel. 3) Pour the sanitizing solution into the water tank. See Fig. 9. 4) Replace the insulation panel and the front panel in their correct positions.

  • Page 21: Maintenance

    B. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the machine. 1. Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean and soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2.
  • Page 22 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHWAY 74 SOUTH PEACHTREE CITY, GA 30269 U.S.A. PHONE: 770-487-2331 www.hoshizakiamerica.com 91A1NH10A...

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Km-320mwh

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