Hoshizaki SELF-CONTAINED CRESCENT CUBER KM-250BWF Instruction Manual
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Hoshizaki SELF-CONTAINED CRESCENT CUBER KM-250BWF Instruction Manual

Hoshizaki SELF-CONTAINED CRESCENT CUBER KM-250BWF Instruction Manual

Self-contained crescent cuber
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Reliability is a
beautiful thing
TM
INSTRUCTION MANUAL
SELF-CONTAINED
CRESCENT CUBER
KM-250BAF
KM-250BWF
ISSUED: March 14, 2000
™
REVISED: December 22, 2004

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Summary of Contents for Hoshizaki SELF-CONTAINED CRESCENT CUBER KM-250BWF

  • Page 1 Reliability is a beautiful thing SELF-CONTAINED CRESCENT CUBER INSTRUCTION MANUAL KM-250BAF KM-250BWF ISSUED: March 14, 2000 ™ REVISED: December 22, 2004...
  • Page 2 Likewise, the owner/manager should not proceed to operate the icemaker until the installer has instructed them on its proper operation. 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] KM-250BAF (air-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on the upper right hand side of 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: [B] Km-250Bwf (Water-Cooled)

    [b] KM-250BWF (water-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on the upper right hand side of 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 6: Dimensions/Connections

    2. Dimensions/Connections Units: millimeters (inches) [a] KM-250BAF...

  • Page 7: [B] Km-250Bwf

    Units: millimeters [b] KM-250BWF (inches)

  • Page 8: Installation And Operating Instructions

    II. Installation and Operating Instructions 1. Checks Before Installation 1. Remove shipping cartons, tape(s) and packing. If any are left in the icemaker, it will not work properly. 2. Ensure all components, fasteners and thumbscrews are securely in place. 1) Remove the top panel and the front panel to prevent damage when installing the icemaker.

  • Page 9: Location

    2. Location This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45°F (7°C) to +100°F (38°C); Normal operating water temperature should be within +45°F (7°C) to +90°F (32°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect production capacity.

  • Page 10: Water Supply And Drain Connections

    4. Water Supply and Drain Connections See Fig. 1 To prevent damage to the equipment, do not operate the icemaker when the water supply is OFF, or if the pressure is below 10 PSIG (0.7 bar). Do not run the icemaker until the proper water pressure is reached. •...
  • Page 11 KM-250BAF KM-250BWF Fig. 1...

  • Page 12: Final Check List

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

  • Page 13: Startup

    6. 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. 1) Open the water supply line shut-off valve. 2) Remove the front panel.

  • Page 14: Preparing The Icemaker For Long Storage

    7. 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, using air or carbon dioxide, to prevent damage to the water supply line at sub-freezing temperatures.
  • Page 15 5) Allow the line to drain by gravity. 6) Attach compressed air or carbon dioxide supply to the potable water line drain valve. 7) Move the control switch to the “ICE” position. 8) Blow the potable water line out using compressed air or carbon dioxide. [3] Drain the potable water tank: 1) Disconnect the power supply.

  • Page 16: Cleaning And Maintenance

    [a] Cleaning Solution Dilute 7 fl. oz. (207 ml) of recommended cleaner Hoshizaki “Scale Away" or “LIME-A- WAY" (Economics Laboratory, Inc.) with 1.3 gallons (4.9 l) of warm water. For safety and maximum effectiveness, use the solution immediately after dilution.
  • Page 17 4) Remove the plug at the bottom of the water tank to drain the tank. See Fig. 3. After draining, replace the plug in its correct position. 5) Pull out the cap at the front of the plastic body 1" or more. See Fig. 4. 6) Pour the cleaning solution into the water tank.

  • Page 18: [C] Sanitizing Solution

    [c] Sanitizing Solution Dilute 1 fl. oz. (30 ml or 2 tbs) of 5.25% sodium hypochlorite solution (chlorine bleach) with 2 gallons (7.6 l) of warm water. Using a chlorine test strip or other method, confirm that you have a concentration of about 200 ppm. For safety and maximum effectiveness, use the solution immediately after dilution.
  • Page 19 14) Move the control switch to the “ICE” position to fill the water tank with water. 15) After 3 minutes, move the control switch to the “OFF” position. 16) Move the control switch to the “WASH” position. 17) After 5 minutes, move the control switch to the “OFF” position. 18) Remove the plug to drain the water tank.

  • Page 20: Maintenance

    2. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1) Exterior Panels To keep the exterior clean, wipe occasionally with a clean and soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2) Storage Bin and Scoop •...
  • Page 21 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHWAY 74 SOUTH PEACHTREE CITY, GA 30269 U.S.A. PHONE: 770-487-2331 91A1AQ10D...

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Km-250baf

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