Hoshizaki KML-450MAH User's Manual
Contents
1. oo mix ala u a 25 O a Qim ale S a o N 2 ms in oO 5 T e o m 9 LO LOIN ie mb amp le m gt m Sj SIA N zo NER N ull ti f 3 gw m aS si zj a amp 5 N I ma A RA lt En un ule t Ulo 8 us b KML 450MWH inches mm Un 294 Gln 58 V 99 CE S7OE ee gt 872 568 7 6 191 6 SL 6u uado S69 8 42 Og 9 209 SVIW EZ 08 AICE S E 727 94 44 94 sajo ida ids Z L 1 lul JBJDM Jasuaepuo E fa g Ae Sis lel SIS 99 Tja Sa 8 L ZZ b y ida 8 62 3110 J9jDM VS Z Jasuapuoj Buiu do vid 8 4 6 ldd Z L Ajddns 128l3 695 JBIDM E EL Z Il 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 See2. Note An optional strainer should be installed next to the water supply inlet in the water supply line HOSHIZAKI recommended optional strainer Part Code 311166401 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 Drain outlet for icemaker dump is 3 4 FPT The icemaker drain must be made separately from the bin drain Note On water cooled model a 3 8 FPT is provided for the condenser drain outlet The drains must have 1 4 fall per foot on horizontal runs to get a good flow The drains should not be piped directly to the sewer system An air gap of a minimum of 2 vertical inches should be between the end of the drain pipe from the icemaker or the ice bin and the floor drain This icemaker should be installed in accordance with applicable national state and local regulations A plumbing permit and services of a licensed plumber may be required in some areas In some areas a back flow preventer may be required in the cooling water circuit 11 KML 450MAH Water Supply Inlet 1 2 FPT Icemaker Shut off Valve Drain Valve Drain Outlet 3 4 FPT Two inch 5 cm air gap Storage Bin Bin Drain Outlet 3 4 FPT Separate piping to approved drain Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain KML 450MWH Water Supply Inlet Pd
3. code requirements To prevent possible electrical shock to individuals or extensive damage to the equipment install a proper ground wire to the icemaker e The white lead must be connected to the neutral WARNING conductor of the power source Miswiring results in ELECTRICAL CONNECTION severe damage to the icemaker See Fig 3 The white lead must be connected to the neutral conductor of PA the power source e This icemaker must have a separate power supplv or Miswiring results in severe 1 damage to the icemaker receptacle of proper capacity See the Nameplate See Fig below The opening for the power supply connection is 115 120 60 1 JUNCTIONBOX mene 7 8 diameter to fit a 1 2 trade size conduit E BROWN Usually an electrical permit and services of a licensed Z electrician are required sese Fig 3 10 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 installed A minimum of 3 8 OD copper tubing is recommended for the water supply lines
4. compressed air or carbon dioxide 3 Drain the Potable Water Tank 1 Turn off the power supply 2 Remove the Front Panel 3 Move the Control Switch to SERVICE and move the Service Switch to the DRAIN position 4 Replace the Front Panel and turn on the power supply for 2 minutes 5 Turn off the power supply 17 II 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 CLEANING PROCEDURE 1 Dilute approximately 10 5 fl oz of recommended cleaner Hoshizaki Scale Away or LIME A WAY Economics Laboratory Inc with 2 gal 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 The defrost cycle starts and the cubes will be removed from the Evaporator 3 Turn off the power supply 4 Remove the Front Panel 5 Place the Control Switch in the SERVICE position Then place the Service Switch in the DRAIN position 6 Replace the Front Panel and turn on the
5. freezing temperatures 1 On water cooled model only first remove the water from the water cooled condenser 1 Turn off the power supply 2 Remove the Front Panel 3 Move the Control Switch on the Control Box to the OFF position 4 Wait 3 minutes 5 Move the Control Switch to the ICE position 6 Replace the Front Panel and turn on the power supply 7 Allow 5 minutes for the icemaker to fill with water and the Water Pump to start operating 8 Close the Water cooled Condenser Water Supply Line Shut off Valve See Fig 4 9 Open the Drain Valve for the water cooled condenser water supply line 10 Allow the line to drain by gravity 11 Quickly attach compressed air or carbon dioxide supply to the Condenser Water Line Drain Valve 12 Blow the water cooled Condenser out using compressed air or carbon dioxide until water stops coming out 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 Closethe 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 8 Replace Front Panel and turn on the power supply 9 Blow the potable water line out using
6. power supply for 2 minutes 7 Turn off the power supply 8 Remove the Front Panel and then remove the Insulation Panel by lifting up the panel slightly and pulling it toward you 9 Pour the cleaning solution into the Water Tank 18 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 position 19 Replace the Front Panel in its correct position 20 Turn on the power supply to fill the Water Tank with water 21 Turn off the power supply after 3 minutes 22 Remove the Front Panel 23 Move the Control Switch to the SERVICE position then 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 26 After 5 minutes turn off the power supply 27 Remove the Front Panel 28 Move the Service Switch to the DRAIN position 29 Replace the Front Panel and turn on the power supply for 2 minutes 30 Turn off the power supply 31 Remove the Front Panel 32 Repeat the above
7. steps 18 through 31 three more times to rinse thoroughly 19 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 the Insulation Panel and the Front Panel in their correct position 6 Turn on the power supply and start the sanitizing process 7 Turn off the power supply after 15 minutes 8 Remove the Front Panel 9 Move the Service Switch to the DRAIN position 10 Replace the Front Panel and turn on the power supply for 2 minutes 11 Turn off the power supply 12 Remove the Front Panel 13 Repeat the above steps 18 through 31 in CLEANING PROCEDURE two times to rinse thoroughly 14 Move the Control Switch to the ICE position 15 Replace the Front Panel in its correct position 16 Clean the Storage Bin with water 17 Turn on the power supply and start the automatic icemaking process 20 2 MAINTENANCE IMPORTANT This icemaker must be maintained individually referring to the instruction manual and labels provided with the icemaker 1 Stainless Steel Exterio
8. 1 2 FPT LA Icemaker 2 Shut off Valve AA Drain Valve 0 Q Pd Water cooled fa Condenser Inlet 1 2 FPT Shut off Valve Q Z LAI Drain Valve Condenser Outlet Se 3 8 FPT pA ig d i Storage Bin U Drain Outlet 3 4 RQ WSs SS Separate piping to approved drain B Bin Drain Outlet N Leave a two inch 5 cm vertical air gap Fig 4 3 4 FPT between the end of each pipe and the drain 12 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 all electrical and piping connections been made 6 Has the power supply voltage been checked or tested against the nameplate rating And has a proper ground been installed in the icemaker 7 Are the Water Supply Line Shut off Valve and Drain Valve installed Has the water supply pressure been checked to ensure a minimum of 10 PSIG and a maximum of 113 PSIG Note The icemaker may stop running when the water supply is OFF or if the pressure is below 10 PSIG When the proper water pressure is reached the icemaker au
9. 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 holding the switch actuator arm and paddle in place so that the paddle swings down freely c Replace the Bin Control Cover 4 Remove the protective plastic film from the panels If the icemaker is exposed to the sun or to heat remove the film after the icemaker cools 5 Check that the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade turns freely 6 Check that the Compressor is snug on all mounting pads 7 See the Nameplate on the Rear Panel and check that your voltage supplied corresponds with the voltage specified on the Nameplate 8 This icemaker needs a storage bin The recommended storage bin is HOSHIZAKI ICE STORAGE BIN Model B 500 series DB 200 or DM 180 2 HOW TO REMOVE PANELS See 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 3 LOCATION Fig 1 WARNING Bin Control Cover Insulation Panel z 7 Screw Fig 1 This icemaker is not intended for outdoor use Normal operating a
10. 8 a GEEANING PROCEDURE s l ett rtr roe teer Rae rece rd 18 Sb SANITIZING PROCEDURE t ibat p E e oid 20 2 MAINTENAN GE iirin e it REEF 21 I SPECIFICATIONS 1 NAMEPLATE RATING a KML 450MAH Air cooled HOSHIZAKI ICE MAKER MODEL NUMBER B KML 450MAH SERIAL NUMBER AC SUPPLY VOLTAGE 115 120 60 1 COWPRESSOR 115 120V TTSRLA GOLRA PUMF 120V O SFLA 14W FAN 120V O 85FLA 50W OTHER 115 120V 0 15A MAXIMUM FUSE SIZE 20 AMPS MAX HACR BREAKER USA ONLY 20 AMPS MAX CIRC BREAKER CANADA ONLY 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE Hl 450PSI LO 206PSI REFRIGERANT 404A 1LB 6 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER U WITHOUT STORAGE MEANS C 946Z COMPONENT 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 easily seen by removing only the front panel of the icemaker We reserve the right to make changes in specifications and design without prior notice b KML 450MWH Wat
11. ISSUED FEB 21 2001 REVISED SEPT 24 2001 CYCLESAVER Je 7 HOSHIZAKI 1 MODULAR CRESCENT CUBER MODELS KML 450MAH KML 450MWH INSTRUCTION MANUAL 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 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 HOSHIZAKI AMERICA INC 618 Highway 74 South Peachtree City GA 30269 Attn HOSHIZAKI Technical Support Department Phone 1 800 233 1940 Technical Service 770 487 2331 Fax 770 487 3360 NOTE To expedite assistance all correspondence communication MUST include the following information Model Number Serial Number Complete and detailed explanation of the problem 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 sho
12. er cooled HOSHIZAKI ICE MAKER MODEL NUMBER KML 450MWH SERIAL NUMBER AC SUPPLY VOLTAGE 1 5 120760 1 COMPRESSOR 116 120V 10 6 GOLRA PUMP 420V OSELA 14W FAN OTHER 115 120V 0 15A MAXIMUM FUSE SIZE 20 AMPS MAX HACR BREAKER USA ONLY 20 AMPS CIRC BREAKER CANADA ONLY 20 AMPS MINIMUM CIRCUIT 20 AMPS DESIGN PRESSURE Hl 427PSI LO 206PSI REFRIGERANT 40A 1 MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED 9462 COMPONENT ICE MAKER WITHOUT U i STORAGE MEANS C oL 5 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 panel of the icemaker We reserve the right to make changes in specifications and design without prior notice 2 DIMENSIONS CONNECTIONS a KML 450MAH Unit inches mm i ll 766 30 5 32 Num Tr
13. mbient 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 For best operating results cemaker should not be located next to ovens grills or other high heat producing equipment Location should provide a firm and level foundation for the equipment Allow 6 clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required 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 ze bolts provided See Fig 2 1 5 Level the icemaker Storage Bin in both the left to right and front to rear directions Adjust the Ice Bin Legs to make the icemaker level Universal Brace 6 Replace the panels in their correct positions 5 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 This icemaker requires a ground that meets the national and local electrical
14. r 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 Storage Bin and Scoop e Wash your hands before removing ice Use the plastic scoop provided Accessory The Storage Bin is for ice use only Do not store anything else in the bin Keep the scoop clean Clean it by using a neutral cleaner and rinse thoroughly Clean the bin liner by using a neutral cleaner Rinse thoroughly after cleaning 3 Air Filter Air cooled model only A plastic mesh air filter removes dirt or dust from the air and keeps the Condenser from getting clogged As the filter gets clogged the icemaker s performance will be reduced Checkthe filter atleast twice a month When clogged use warm water and a neutral cleaner to wash the filter 4 Condenser Air cooled model only Check the Condenser once a year and clean if required by using a brush or vacuum cleaner More frequent cleaning may be required depending on the location of the icemaker 21 HOSHIZAKI HOSHIZAKI AMERICA INC 618 HIGHWAY 74 SOUTH PEACHTREE CITY GA 30269 U S A PHONE 770 487 2331 91A1BE10B
15. the pump motor starts to supply water upwards through the supply tube After 1 2 minutes in freeze move the bin switch paddle fully to the right See Fig 5 c The unit should shut down within 3 5 seconds Fig 5 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 and remove the Front Panel 13 Move the Control Switch on the Control Box to the ICE position 14 Replace the Front Panel and turn on the power supply 15 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 e When the icemaker is not used for two or three days itis sufficient to only move the Control Switch to the OFF position unless the icemaker will be at sub
16. tomatically starts running again 8 Have the compressor hold down bolts and refrigerant lines been checked against vibration and possible failure 9 Has the end user been given the Instruction Manual and instructed on how to operate the icemaker and the importance of the recommended periodic maintenance 10 Has the end user been given the name and telephone number of an authorized service agent 11 Has the warranty tag been filled out and forwarded to the factory for warranty registra tion 13 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 position 4 Replace the Front Panel in its correct position 5 Turn on the power supply and allow the Water Tank to fill with water and the icemaker to operate for a total of 10 minutes 6 Remove the Front Panel and the Bin Control Cover and turn the control switch to OFF 7 Check to assure that the Bin Switch shuts the unit down a Turn the control switch to ICE b Allow the unit to cycle into the freeze mode This occurs when
17. uld be made available to the technician prior to installation maintenance or service Keep this manual with the icemaker for future reference CONTENTS PAGE SPECIFICATIONS 240020 a ru i atus AS ate dro 4 il NAMEPLATE RATING u uuu luu L rr re DERE SUN g as a 4 KML 450MAH Air cooled da 4 b KML 450MWH Water cooled eeseseeseeeeeeeeeeeeeeennnnnnnnenn nennen 5 2 DIMENSIONS CONNECTIONS nennen 6 4 ua brass Ba sors e cop rrt o te ee b bte o de ar br rer aa inca 6 BI KML 450MWH o L bete i 7 Il INSTALLATION AND OPERATING INSTRUCTIONS 8 1 CHECKS BEFORE INSTALLATION ae ses 8 2 HOW TO REMOVE PANELS dade arca ride NN sodio e En mer endo 9 S ts a SESE E A 9 A SET AP a ar Aa 10 5 ELECTRIGAL CONNEC LION brand no bad 10 6 WATER SUPPLY AND DRAIN CONNECTIONS sse 11 Ts Su uum eae el te E 13 SSTARTIUP Sass Cel iae re rn h A A Au nuy 14 9 PREPARING THE ICEMAKER FOR LONG STORAGE 16 IIl CLEANING AND MAINTENANCE INSTRUCTIONS 18 1 CLEANING INSTRUCTIONS c Al Sain e ns 1
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