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ISSUED:
FEB. 21, 2001
REVISED:
SEPT. 24, 2001
TM
HOSHIZAKI
MODULAR CRESCENT CUBER
MODELS
KML-450MAH
KML-450MWH
INSTRUCTION MANUAL
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IMPORTANT Only qualified service technicians should attempt to install, service or maintain this icemaker. No installation, service or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual. 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
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• 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. Keep this manual with the icemaker for future reference. CONTENTS PAGE I. SPECIFICATIONS .................................................................................................... 4 1. NAM
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I. SPECIFICATIONS 1. NAMEPLATE RATING [a] KML-450MAH (Air-cooled) See the Nameplate for electrical and refrigeration speci- fications. 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. Therefore, the necessary electrical and refrigeration information is also on the rating label, which can be e
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[b] KML-450MWH (Water-cooled) See the Nameplate for electrical and refrigeration speci- fications. This Nameplate is located on the upper right hand side of 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 pa
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2. DIMENSIONS/CONNECTIONS [a] KML-450MAH Unit: inches (mm.) 6
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[b] KML-450MWH Unit: inches (mm.) 7
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II. INSTALLATION AND OPERATING INSTRUCTIONS 1. CHECKS BEFORE INSTALLATION IMPORTANT Remove shipping carton, tape(s) and packing. If packing material is left in the icemaker, it will not work properly. 1) Remove the panels to prevent damage when installing the icemaker. See “2. HOW TO REMOVE PANELS.” 2) Remove the package containing the accessories. 3) Release the Bin Switch assembly: a) Remove the Bin Control Cover (See Fig. 1) to access the Bin Switch assembly. b) Remove the shipping tape hol
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2. HOW TO REMOVE PANELS - See Fig. 1 a) Front Panel ......... Remove the screw. Lift up and pull toward you. b) Top Panel ............ Lift its front up slightly, push away, and then lift off. c) Side Panel (R) ..... Remove the screw. Pull slightly toward you, and lift off. d) Insulation Panel... Lift up slightly, and pull toward you. Fig. 1 3. LOCATION WARNING This icemaker is not intended for
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4. SET UP 1) Unpack the Storage Bin, and attach the four adjustable legs provided (bin accessory) to the bottom of the Storage Bin. 2) Position the Storage Bin in the selected permanent position. 3) Place the icemaker on the top of the Storage Bin. 4) Secure the icemaker to the Storage Bin, by using the two Universal Braces and the two bolts provided. See Fig. 2 5) Level the icemaker/Storage Bin in both the left-to-right and front-to-rear directions. Adjust the Ice Bin Legs t
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6. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 4 IMPORTANT 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. Water supply inlet is 1/2" female pipe thread (FPT). Note: On water-cooled model, two water supply inlets are provided. One is for the ice making water inlet, and the other is for the cooling water inlet. A water supply line shut-off valve and drain valve should be inst
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KML-450MAH KML-450MWH Fig. 4 12
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7. 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 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? a) Is the cube guide in its correct position? b) Does the Bin Switch assembly actuator arm and paddle swing freely? 5) Have
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8. START UP 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. Do not operate the unit in the “WASH” position without water in the Water Tank. This will cause damage to the Water Pump seal. 1) Open the Water Supply Line Shut-off Valve. 2) Remove the Front Panel. 3) Move the toggle Control Switch, on the Control Box, to the “ICE” po
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Note: The Bin Switch will only shut down the unit at the end of a harvest or within the first 5 minutes of the freeze cycle. To shut the unit down outside of this time period turn the control switch to “OFF”. 8) Replace the Bin Control Cover. 9) Move the Control Switch to the “Service” position. Then move the Service Switch to the “Drain” position. 10) Replace the Front Panel. 11) Turn on the power supply for 2 minutes to allow the icemaker to drain. 12) Turn off the power supply
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9. PREPARING THE ICEMAKER FOR LONG STORAGE CAUTION 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. Shut off the icemaker until the proper ambient temperature is resumed. When the icemaker is not used for two or three days, it is sufficient to o
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[2] Remove the water from the potable water supply line: 1) Turn off the power supply and remove the Front Panel. 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. See Fig. 4. 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.
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III. CLEANING AND MAINTENANCE INSTRUCTIONS 1. CLEANING INSTRUCTIONS WARNING 1. HOSHIZAKI recommends cleaning this unit at least once a year. More frequent cleaning, however, may be required in some existing water conditions. 2. To prevent injury to individuals and damage to the icemaker, do not use ammonia type cleaners. 3. Always wear liquid-proof gloves for safe handling of the cleaning and sanitizing solution. This will prevent irritation in case the solution contacts with skin. [a] CLEANIN
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10) Move the Service Switch to the “WASH” position. 11) Replace the Insulation Panel and the Front Panel in their correct positions. 12) Turn on the power supply and start the washing process. 13) Turn off the power supply after 30 minutes. 14) Remove the Front Panel. 15) Move the Service Switch to the “DRAIN” position. 16) Replace the Front Panel and turn on the power supply for 2 minutes. 17) Turn off the power supply and remove the Front Panel. 18) Move the Control Switch to the “ICE” positio
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Note: If you do not sanitize the icemaker, go to step 14) in “SANITIZING PROCEDURE.” [b] SANITIZING PROCEDURE - Following Cleaning Procedure 1) Dilute IMS-II Sanitizer or a 5.25% Sodium Hypochlorite solution with water (Add 1.0 fl. oz. to 2 gal. of water). Note: IMS-II Sanitizer, Part #SA0004, is available through your Hoshizaki Dealer. 2) Remove the Insulation Panel. 3) Pour the sanitizing solution into the Water Tank. 4) Move the Service Switch to the “WASH” position. 5) Replace
