Hoshizaki KM-1340MAH Instruction Manual
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Hoshizaki KM-1340MAH Instruction Manual

Hoshizaki KM-1340MAH Instruction Manual

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Reliability is a
beautiful thing
TM
INSTRUCTION MANUAL
MODULAR CRESCENT CUBER
KM-1340MAH
KM-1340MWH
KM-1340MRH
ISSUED:
August 11, 2005
™
REVISED: December xx, 200x

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  • Page 1 Reliability is a beautiful thing MODULAR CRESCENT CUBER INSTRUCTION MANUAL KM-1340MAH KM-1340MWH KM-1340MRH ISSUED: ™ REVISED: December xx, 200x August 11, 2005...
  • 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-1340MAH (air-cooled)... 4 2. KM-1340MWH (water-cooled) ... 5 3. KM-1340MRH (remote air-cooled) ... 6 B. Dimensions/Connections ... 7 KM-1340MAH ...

  • Page 4: Specifications

    I. Specifications A. Nameplate Rating 1. KM-1340MAH (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, See the nameplate for electrical and refrigeration specifications.

  • Page 5: Km-1340Mwh (Water-Cooled)

    2. KM-1340MWH (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: Km-1340Mrh (Remote Air-Cooled)

    3. KM-1340MRH (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP FAN REMOTE OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER(USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT MOTOR-COMPRESSOR THERMALLY PROTECTED, See the nameplate for electrical and refrigeration specifications.

  • Page 7: Dimensions/Connections

    B. Dimensions/Connections KM-1340MAH Unit: mm. (inches)

  • Page 8: Km-1340Mwh

    2. KM-1340MWH Unit: mm. (inches)

  • Page 9: Km-1340Mrh

    3. KM-1340MRH Unit: mm. (inches)

  • Page 10: 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-500 series.

  • Page 11: 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 12 Before operating the icemaker, the bin control thermostat bulb must be set correctly. 5) Set the bin control thermostat bulb as follows. See Fig. 3. a. Take off the shipping tape securing the thermostat bulb holder. Remove the thermostat bulb holder from the shipping hook by lifting it up and shifting to the right. b.

  • Page 13: Electrical Connection

    E. 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 electrical code requirements.

  • Page 14: Installation Of Remote Condenser Unit

    F. Installation of Remote Condenser Unit 1. 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. 2.

  • Page 15: Setup

    The two copper tubings should be insulated separately. See Fig. 7. Note: 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 Parker quick connect couplings and charged with R-404A refrigerant vapor to a pressure of 15 - 30 PSIG.

  • Page 16: 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 17: Stacking Condenser Unit

    5. 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 3.

  • Page 18: Water Supply And Drain Connections

    G. Water Supply and Drain Connections See Fig. 10 To prevent damage to the pump assembly, do not operate the 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. •...
  • Page 19 KM-1340MAH KM-1340MRH KM-1340MWH Fig. 10...

  • Page 20: 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 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? Are the cube guides in their correct position? 5) Are all components, fasteners and thumbscrews securely in place?

  • Page 21: Startup

    I. 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 22: Preparing The Icemaker For Long Storage

    J. 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 air or carbon dioxide.
  • Page 23 [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 insulation panel. 4) Remove the rubber cap covering the overflow pipe in the water tank. Remove the overflow pipe by turning it counterclockwise.

  • Page 24: 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 25: Cleaning Procedure

    1. Cleaning Procedure 1) Dilute approximately 27 fl. oz. of recommended cleaner Hoshizaki “Scale Away” or “LIME-A-WAY,” (Economics Laboratory, Inc.) with 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 on after 3 minutes.

  • Page 26: Sanitizing Procedure - Following Cleaning Procedure

    26) Remove the rubber cap covering the overflow pipe in the water tank. Remove the overflow pipe by turning it counterclockwise. Drain the water tank. Replace the overflow pipe, the rubber cap and the insulation panel in their correct positions. Note: Do not replace the insulation panel when you proceed to “2.

  • Page 27: Maintenance

    B. 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 and soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2.
  • Page 28 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHWAY 74 SOUTH PEACHTREE CITY, GA 30269 U.S.A. PHONE: 770-487-2331 www.hoshizakiamerica.com 91A1OG10A...

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Km-1340mwhKm-1340mrh

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