Hoshizaki KM-650MAH User's Manual
Contents
1. Clean the inside of the rubber boot and hose with cleaning solution Rinse the parts thoroughly with clean water d Reassemble the float switch assembly and replace it and the rubber boot in their correct positions Reconnect the vent tube and the flush tube 7 Pour the cleaning solution into the water tank 8 Fully open the cleaning valve on the left side wall of the machine compartment 9 Move the control switch on the control box to the WASH position 10 Replace the insulation panel and the front panel in their correct positions 11 Turn on the power supply to start the washing process 12 Turn off the power supply after 30 minutes 13 Remove the front panel 14 Disconnect one end of the pump tubing to drain the water tank After the water tank has drained reconnect the pump tubing 15 Move the control switch to the ICE position 16 Close the cleaning valve Note The icemaker will not operate unless the cleaning valve is completely closed 17 Replace the front panel in its correct position 18 Turn on the power supply to fill the water tank with water 19 Turn off the power supply after 3 minutes 20 Remove the front panel and fully open the cleaning valve 27 21 22 23 24 25 26 Move the control switch to the WASH position Replace the front panel in its correct position Turn on the power supply to rinse off the cleaning solution Turn off the power supply after 5 minutes Remove the front panel2. nn m Disconnect one end of the pump tubing to drain the water tank After the water tank has drained reconnect the pump tubing 27 Repeat steps 15 through 26 three more times to rinse thoroughly Note If you do not sanitize the icemaker go to step 10 in 2 Sanitizing Procedure 2 Sanitizing Procedure Following Cleaning Procedure 1 Dilute a 5 2596 sodium hypochlorite solution chlorine bleach with warm water Add 1 5 fl oz 44 ml of sanitizer to 3 gal 11 1 of water 2 Remove the insulation panel 3 Pour the sanitizing solution into the water tank 4 Replace the insulation panel and the front panel in their correct positions Note Make sure the control switch is in the WASH position and the cleaning valve is open 5 Turn on the power supply to start the sanitizing process 6 Turn off the power supply after 15 minutes 7 Remove the front panel 8 Disconnect one end of the pump tubing to drain the water tank After the water tank has drained reconnect the pump tubing 9 Repeat steps 15 through 26 in 1 Cleaning Procedure two times to rinse thoroughly 10 Close the cleaning valve 11 Move the control switch to the ICE position 12 Replace the front panel and the base cover in their correct positions 13 Clean the storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 14 Turn on the power supply to start the automatic icemaking process 28 B Maintenance This icemaker
3. 4 Replace the base cover and the front panel in their correct positions 5 Remove all ice from the storage bin Clean the storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 3 On water cooled model remove the water from the water cooled condenser 1 Make sure the power supply is off then remove the front panel and right side panel 2 Close the condenser water supply line shut off valve If connected to a closed loop system also close the condenser return line shut off valve 3 Open the condenser water supply line drain valve If connected to a closed loop system also open the condenser return line drain valve 4 Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve 30 5 Open the water regulating valve by using a screwdriver to pry up on the spring retainer underneath the spring While holding the valve open blow out the condenser using the compressed air or carbon dioxide supply until water stops coming out 6 Close the drain valve s 7 Replace the right side panel and front panel in their correct positions 31 HOSHIZAKI AMERICA INC 618 Hwy 74 S Peachtree City GA 30269 USA TEL 770 487 2331 FAX 770 487 3360 www hoshizaki com 91A1KN10B
4. Standard 810 COMPONENT See the nameplate for electrical and refrigeration specifications This nameplate is located on 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 2 KM 650MWH water cooled HOSHIZAKI ICE MAKER DEL NUMBER KM 650MWH ERIAL NUMBER SUPPLY VOLTAGE 208 230 60 1 3 WIRE WITH NEUTRAL FOR 115V PRESSOR 208 230V 5 1RLA 40LRA P 120V 0 5FLA 10W ER 115 120V 0 15A MAXIMUM FUSE E 15 AMPS MAX HACR BREAKER USA ONLY 15 AMPS MAX CIRC BREAKER CANADA ONLY 15 AMPS MINIMUM CIRCUIT AMPACITY 15 AMPS DESIGN PRESSURE HI 427PSI LO 230PSI REFRIGERANT 404A 1 LB 5 7 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com UL a a u C US LISTED NSF l tus ICE MAKER WITHOUT Autore Commercial Ice Maker STORAGE MEANS COMPONENT 946Z www arldirectory org See the nameplate for electrical and refrigeration specifications This nameplate is locate
5. Use POE refrigerant oil only c Make sure the male fitting and female coupling are properly aligned then start the connection by hand to ensure that it is not cross threaded d Tighten the connection with a wrench until it is tight At this point the nut has covered most of the threads on the male fitting e Mark a reference line on the female coupling and the remote condenser unit or icemaker panel Using a backup wrench on the back of the female coupling tighten the six sided nut of the female coupling an additional 1 6 turn See Fig 8 Icemaker 3 8 OD Discharge Line Insulated 1 4 OD Liquid Line Insulated Service Loop Male Fitting DO NOT USE Brush THREAD SEALANT Threads Apply POE Oil to Diaphragm POLYOL Entire Male Fitting QM ESTER O Ring POE OIL Reference Line 1 6 Turn After Tight Tighten an Additional 1 6 Turn 17 5 Electrical Connection A WARNING Electrical connection must meet national state and local electrical code requirements Failure to meet these code requirements could result in death electric shock serious injury fire or extensive damage to equipment THIS UNIT MUST BE GROUNDED Be sure to install a proper ground from the icemaker to the remote condenser unit Use wire of an appropriate gage and outdoor rating Failure to properly ground this unit could result in death or serious injury The remote condenser unit must be connected
6. to the refrigeration system Precharged factory line sets available as optional equipment from Hoshizaki America are recommended For details see II F 4 a Factory Line Set Installation Field fabricated line sets are allowed For details see II F 4 b Field Fabricated Line Set Installation The maximum line length for the standard refrigerant charge is 66 feet Should an installation require a longer line length line sizes must be increased and additional refrigerant must be added Instead of the standard 3 8 OD discharge line and 1 4 OD liquid line for this icemaker increase the line sizes to 1 2 OD discharge line and 3 8 OD liquid line for the entire run Add 16 5 oz of R 404A to the system to compensate for the larger diameter line sizes then add 4 oz of R 404A for each foot over 66 feet to a maximum of 100 feet Hoshizaki Technical Support is available at 1 800 233 1940 for recommendations The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker These distances are measured fitting to fitting a Factory Line Set Installation 1 Route the factory line set 3 8 OD discharge line and 1 4 OD liquid line from the remote condenser unit to the icemaker Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service See Fig 6 Factory fabricated line sets are precharged and do not need to be evacuated CAUTION 1 En
7. 5 tn ES len al L 08 GE cee D BRE 08 5 92 MBA WO1108 LEI 97 y ul S 4 8 L VZ SSS 9L E OE B E LZ 569 sk p F IRR jaun USIVM M30 NIVUG o x 8 amp 8 E g GJE ZW 57 e pe g s 3 a 1 amp SN 338 anon 3N Jau 35uvrOSI 1 a Lda Z L TaN LVA ae ONIN3d0 VIG 8 2 691 6 L2 004 Ce 095 L t 697 NOLLISNNOI YOLOW NV M3lA 30S M3lA LNOtid DONIN3dO VIO 8 2 MIN ADVE Add v2IlHl23 l3 ur ww HUN 10 Il Installation and Operating Instructions A WARNING 1 This icemaker must be installed in accordance with applicable national state and local regulations 2 CHOKING HAZARD Ensure all components fasteners and thumbscrews are securely in place after installation Make sure that none have fallen into the storage bin A Checks Before Installation Visually inspect the exterior of the shipping container and immediately report any damage to the carrier Upon opening the container any concealed damage should also be immediately reported to the carrier e Remove the shipping carton tape and packing material If any are left in the icemaker it will not work properly e Remove the panels to prevent damage when installing the icemaker See II B How to Remove Panels e Remove the package containing the accessories 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 Check tha
8. Hoshizaki America Inc Modular Crescent Cuber Models KM 650MAH KM 650MWH KM 650MRH INSTRUCTION MANUAL A Superior Degree of Reliability www hoshizaki com N YCLESAVER i evercheck Issued 8 14 2006 Revised 2 27 2009 IMPORTANT Only qualified service technicians should 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 Failure to install operate and maintain the equipment in accordance with this manual may adversely affect safety performance component life and warranty coverage 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 write or send an e mail message 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 Support 770 487 2331 Fax 1 800 843 1056 770 487 3360 E mail techsupport hoshizaki com Web Site www hoshizaki com NOTE To expedite assistance all correspo
9. S ep RUE 20 UMS ERE 21 2 Water Cooled OMUEMS pte 22 A Final Checklist RR 24 Slallp eter E 25 Ill Cleaning and Maintenance ete tanto einn ap jas eri ununi Geeks 26 A Cleaning and Sanitizing Instructions u ae ta 26 1 Cleaning UC E T 27 2 Sanitizing Procedure Following Cleaning Procedure sssssssssererressserrrenesrenne 28 METTI NER 29 C Preparing the Icemaker for Long Storage e 30 Important Safety Information Throughout this manual notices appear to bring your attention to situations which could result in death serious injury or damage to the unit A WARNING Indicates a hazardous situation which could result in death or serious injury CAUTION Indicates a situation which could result in damage to the unit IMPORTANT Indicates important information about the use and care of the unit A WARNING This icemaker should be destined only to the use for which it has been expressly conceived Any other use should be considered improper and therefore dangerous The manufacturer cannot be held responsible for eventual damage caused by improper incorrect and unreasonable use To reduce the risk of death electric shock serious injury or fire follow basic precautions including the following Electrical connection must be hard wired and must meet national state and local electrical code requirements Failure to meet these code requirements could result in death electric shock serious injury fire or ext
10. aa serious injury or severe damage CAUTION Miswiring may result in severe to the icemaker The white lead must be connected to the neutral damage to the icemaker See Fig 3 eanguetar af the power adura ee diagram below The opening for the power supply connection is 208 230 60 1 7 8 DIA to fit a 1 2 trade size conduit poe WEN EN SCH L1 BROWN S N WHITE L2 BLACK L S Fig 3 13 F Installation of Remote Condenser Unit A WARNING 1 Installation of remote condenser unit must be performed by properly trained and EPA certified service personnel 2 Failure to install the equipment within these guidelines may adversely affect safety performance component life and warranty coverage 1 Checks Before Installation 1 Remove the shipping carton tape and packing material 2 Check that the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade moves freely 2 Location CAUTION The remote condenser unit is intended for outdoor use Normal operating ambient temperature should be within 20 F to 122 F 29 C to 50 C Operation of the remote condenser unit for extended periods outside of this normal temperature range may affect icemaker performance The remote condenser unit must be positioned in a permanent site under the following guidelines A firm and flat site A dry and well ventilated area with 24 61 cm clearance in both front and r
11. ace the upper remote condenser unit on top of the lower See Fig 10 3 Secure the upper remote condenser unit to the lower remote condenser unit with the 4 screws provided 4 Install refrigerant lines and make electrical connection as described earlier in this section Upper Remote Condenser Unit a Screws Lech Screws 1 AD Lower Remote Condenser Unit Fig 10 19 G Water Supply and Drain Connections See Fig 11 12 or 13 A WARNING 1 Water supply and drain connections must be installed in accordance with applicable national state and local regulations 2 Normal operating water temperature should be within 45 F to 90 F 7 C to 32 C Operation of the icemaker for extended periods outside of this normal temperature range may affect icemaker performance 3 To prevent damage to equipment 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 A plumbing permit and services of a licensed plumber may be required in some areas External filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki distributor for recommendations 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 The icemaker and condensat
12. commended for the condenser water supply line Condenser return outlet is 3 8 FPT A minimum of 3 8 OD hard pipe is recommended for the condenser return line e Shut off valves and drain valves should be installed at both the condenser water supply inlet and condenser return outlet The water supply to the condenser should not drop below 4 GPM The pressure differential between the conden outlet must be no less than 10 PSIG When using a glycol blend the solution mixtu In order to maintain the proper high side pres ser water supply inlet and condenser return re should be less than 30 glycol sure the condenser water supply inlet temperature should not drop below 45 F 7 C and the condenser return outlet temperature must be in the 104 F to 115 F 40 C to 46 C range Once the icemaker installation is complete confirm the condenser return outlet temperature 5 minutes after a freeze cycle starts If the outlet tempe water regulating valve to bring it into range Icemaker Water rature is not in the proper range adjust the Icemaker Water Supply Line Shut Off Valve Supply Inlet a 1 2 FPT cx ee Condenser Water Supply Line Condenser Water LT ff Shut Off Valve Supply Inlet Er wan 1 2 FPT IN gt Condenser yo Condenser Return Line Return Outlet IT il Shut Off Valve 3 8 FPT m ci x D TAA Ss Condensation MS Al Icemaker Water S
13. d on 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 3 KM 650MRH remote air cooled HOSHIZAKI ICE MAKER DEL NUMBER KM 650MRH ERIAL NUMBER SUPPLY VOLTAGE 208 230 60 1 3 WIRE WITH NEUTRAL FOR 115V ESSO 208 230V 5 6RLA 40LRA 120V 0 5FLA 10W 120V 3A MAX 115 120V 0 3A A 15 AMPS ER USA ONLY 15 AMPS EAKER CANADA ONLY 15 AMPS IT AMPACITY 15 AMPS RE HI 467PSI LO 230PSI 404A MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com M E lm uso NSF Kc ZA ARI Standard 810 dard 8 ICE MAKER WITHOUT Automatic Commercial ENERGY STAR STORAGE MEANS Ice Maker ENERGY STAR COMPONENT 946Z www aridirectory org See the nameplate for electrical and refrigeration specifications This nameplate is located on 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 o
14. e line and a 1 4 OD copper tube liquid line between the remote condenser unit and the icemaker Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service See Fig 6 CAUTION 1 Ensure that there are no traps and no kinks in the line set 2 Do not coil extra line set Fabricate the line set to the proper length 2 Insulate the two copper tubes separately 3 Install Parker quick connect couplings on each end OS QUICK a universal quick connect coupling kit available as optional equipment from Hoshizaki America is recommended 4 Use an electronic leak detector or soap bubbles to check for leaks Add a trace of refrigerant to the system if using an electronic leak detector and then raise the pressure using nitrogen gas 140 PSIG WARNING DO NOT use R 404A as a mixture with pressurized air for leak testing 5 Evacuate through the charging ports on the Parker quick connect couplings and charge with R 404A refrigerant vapor to a pressure of 15 to 30 PSIG 6 Connect the refrigerant lines to the appropriate male fittings on the remote condenser unit first and then at the icemaker Make a proper connection as follows a Remove the protective covers from the male fitting and female coupling b Apply Polyol Ester POE refrigerant oil to the entire male fitting including threads o ring and diaphragm before making the connection See Fig 7 CAUTION Do not use thread sealant on the fittings
15. e parallel to the valve body A CLOSED Normal Icemaking Operation Cleaning and Sanitizing Operation allows solution flow to the inside of the evaporator 26 1 Cleaning Procedure 1 Dilute 16 fl oz 473 ml of recommended cleaner Hoshizaki Scale Away or LIME A WAY Economics Laboratory Inc with 3 gal 11 1 of warm 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 back on after 3 minutes The harvest cycle starts and the cubes will be removed from the evaporator 3 Turn off the power supply 4 Remove the front panel then remove the insulation panel by lifting up the panel slightly and pulling it towards you 5 Remove the base cover then disconnect one end of the pump tubing to drain the water tank See Fig 14 After the water tank has drained reconnect the pump tubing 6 In bad or severe water conditions clean the float switch assembly as described below Otherwise continue to step 7 a Disconnect the vent tube and the flush tube from the top of the float switch then remove the float switch assembly Remove the rubber boot from the bottom of the assembly b Remove the retainer rod from the bottom of the float switch housing then remove the float Be careful not to bend the retainer rod excessively when removing it c Wipe down the float switch housing shaft float and retainer rod with cleaning solution
16. ear for proper air circulation and ease of maintenance and or service should they be required The maximum line length for the standard refrigerant charge is 66 feet Should an installation require a longer line length line sizes must be increased and additional refrigerant must be added Instead of the standard 3 8 OD discharge line and 1 4 OD liquid line for this icemaker increase the line sizes to 1 2 OD discharge line and 3 8 OD liquid line for the entire run Add 16 5 oz of R 404A to the system to compensate for the larger diameter line sizes then add 4 oz of R 404A for each foot over 66 feet to a maximum of 100 feet Hoshizaki Technical Support is available at 1 800 233 1940 for recommendations The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker These distances are measured fitting to fitting Min 24 61 cm Clearance F F 7 Air 4 Air Fig 4 14 3 Setup 1 Secure the legs to the remote condenser m unit with the 8 bolts and nuts provided See Fig 5 2 The legs have 8 mounting holes Secure i the legs with 8 bolts not included JA Bolts with Split Lock Washer and Flat Washer Fig 5 4 Line Set CAUTION The icemaker line set and remote condenser unit must contain the same type of refrigerant Mixing of refrigerants will result in improper operation and possible damage
17. een the end of each pipe and the drain Two inch b cm air Floor Drain KM 650MAH and KM 650MRH 21 2 Water Cooled Condenser a Connection to an Open Drain System Condenser water supply inlet is 1 2 female pipe thread FPT A minimum of 3 8 OD copper tubing is recommended for the condenser water supply line A condenser water supply line shut off valve and drain valve should be installed Condenser drain outlet is 3 8 FPT A minimum of 3 8 OD hard pipe is recommended for the condenser drain line In some areas a back flow preventer may be required in the cooling water circuit Icemaker Water Supply Inlet 1 2 FPT Icemaker Water Supply Line Condenser Water Shut Off Valve Supply Inlet 1 2 FPT Condenser Water Supply Line Condenser Drain Outlet Shut Off Valve 3 8 FPT s Icemaker Water Supply Line Condensation Drain Outlet Drain Valve 3 8 OD Stainless Tube Condenser Water Supply Line Drain Valve Icemaker Drain Outlet Bin v 3 4 FPT Separate piping to approved drain Bin Drain Outlet Leave a two inch 5 cm vertical air 3 4 FPT gap between the end of each pipe and the drain Floor prain Fig 12 KM 650MWH Connection to an Open Drain System 22 b Connection to a Closed Loop System Condenser water supply inlet is 1 2 female p ipe thread FPT A minimum of 3 8 OD copper tubing is re
18. ensive damage to equipment This unit requires an independent power supply See the nameplate for proper voltage and breaker fuse size Failure to use a proper breaker or fuse can result in a tripped breaker blown fuses or damage to existing wiring This could lead to heat generation or fire THIS UNIT MUST BE GROUNDED Failure to properly ground this unit could result in death or serious injury This unit should be disassembled or repaired only by qualified service personnel to reduce the risk of electric shock injury or fire Do not make any alterations to the unit Alterations could result in electric shock injury fire or damage to the unit I Specifications A Nameplate Rating 1 KM 650MAH air cooled HOSHIZAKI ICE MAKER DEL NUMBER KM 650MAH ERIAL NUMBER UPPLY VOLTAGE 208 230 60 1 3 WIRE WITH NEUTRAL FOR 115V PRESSOR 208 230V 6 0RLA 40LRA 120V 0 5FLA 10W 120V 1 0FLA 30W ER 115 120V 0 15A MAXIMUM FUSE E 15 AMPS MAX HACR BREAKER USA ONLY 15 AMPS MAX CIRC BREAKER CANADA ONLY 15 AMPS MINIMUM CIRCUIT AMPACITY 15 AMPS DESIGN PRESSURE HI 467PSI LO 230PSI REFRIGERANT 404A 1 LB 8 7 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com OC LISTED NSE ICE MAKER WITHOUT Automatic Commercial STORAGE MEANS Ice Maker 946Z ARI
19. in death electric shock serious injury fire or extensive damage to equipment 2 This unit requires an independent power supply See the nameplate for proper voltage and breaker fuse size Failure to use a proper breaker or fuse can result in a tripped breaker blown fuses or damage to existing wiring This could lead to heat generation or fire 3 THIS UNIT MUST BE GROUNDED Failure to properly ground this unit could result in death or serious injury 4 Electrical connection must be made in accordance with the instructions on the WARNING tag provided with the pig tail leads in the junction box See Fig 3 Additional Warnings for Remote Air Cooled Model 5 THE REMOTE CONDENSER UNIT MUST BE GROUNDED The power supply and ground wire to the remote condenser unit are supplied from the icemaker See II F 5 Electrical Connection 6 To reduce the risk of electric shock make all remote condenser unit connections before connecting the icemaker power supply 7 On remote air cooled model the icemaker should have power for a minimum of 4 hours prior to startup to prevent compressor damage Usually an electrical permit and services of a licensed electrician are required The maximum allowable voltage variation is 10 A WARNING percent of the nameplate rating ELECTRICAL CONNECTION i THIS UNIT MUST BE GROUNDED The white lead must be connected to the en neutral conductor of the power source this unit could result in death e
20. ion drain line s storage bin drain line and water cooled condenser drain line if applicable must be run separately Drain lines must have 1 4 fall per foot 2 cm per 1 m on horizontal runs to get a good flow A vented tee connection is also required for proper flow Drain lines should not be piped directly to the sewer system An air gap of a minimum of 2 vertical inches 5 cm should be between the end of the drain pipes from the icemaker and condensation drain storage bin and water cooled condenser if applicable and the floor drain 20 1 Icemaker e cemaker water supply inlet is 1 2 female pipe thread FPT A minimum of 3 8 OD copper tubing is recommended for the icemaker water supply line An icemaker water supply line shut off valve and drain valve should be installed cemaker drain outlet is 3 4 FPT A minimum of 3 4 OD hard pipe is recommended for the icemaker drain line Condensation drain outlet is 3 8 OD stainless tube The condensation drain line can be connected to the icemaker drain line or can be run separately Icemaker Water Supply Inlet 1 2 FPT Condensation Drain Outlet 3 8 OD Stainless Tube Icemaker Drain Outlet 3 4 FPT Fig 11 Bin Bin Drain Outlet 3 4 FPT Icemaker Water Supply Line Shut Off Valve Icemaker Water Supply Line Drain Valve Separate piping to approved drain Leave a two inch 5 cm vertical air gap betw
21. must be maintained individually referring to the instruction manual and labels provided with the icemaker A WARNING 1 Only qualified service technicians should attempt to service or maintain this icemaker 2 Disconnect power before performing service or maintenance 1 Stainless Steel Exterior To prevent corrosion wipe the exterior occasionally with a clean soft cloth Use a damp cloth containing a neutral cleaner to wipe off oil or dirt buildup 2 Storage Bin and Scoop Wash your hands before removing ice Use the plastic scoop provided bin accessory The storage bin is for ice use only Do not store anything else in the storage bin Clean the scoop and the storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 3 Air Filters air cooled model Plastic mesh air filters remove dirt and dust from the air and keep the condenser from getting clogged As the filters get clogged the icemaker s performance will be reduced Check the filters at least twice a month When clogged use warm water and a neutral cleaner to wash the filters 4 Condenser air cooled and remote air cooled models Check the condenser once a year and clean the coil if required by using a brush or vacuum cleaner More frequent cleaning may be required depending on location 29 C Preparing the Icemaker for Long Storage CAUTION 1 When storing the icemaker for an extended time or in sub freezing temperatures follow the in
22. nameplate rating Has a proper ground been installed to the icemaker On remote air cooled model has a proper ground also been installed to the remote condenser unit 8 Are the water supply line shut off valve s and drain valve s installed Has the water supply pressure been checked to ensure a minimum of 10 PSIG and a maximum of 119 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 automatically starts running again 9 Are the compressor hold down bolts snug Have the refrigerant lines been checked to make sure they do not rub or touch other lines or surfaces Has the fan blade if applicable been checked to make sure it turns freely 10 On remote air cooled model is the refrigerant line set tightened and free of kinks 11 On remote air cooled model has the icemaker power supply been on for a minimum of 4 hours 12 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 13 Has the end user been given the name and telephone number of an authorized service agent 14 Has the warranty card been filled out and forwarded to the factory for warranty registration 24 I Startup A WARNING All parts are factory adjusted Improper adjustments may adversely affect safety performance component life and warrant
23. nce 2 This icemaker will not work at sub freezing temperatures To prevent damage to the water supply line drain the icemaker if the air temperature is going to go below 32 F 0 C See III C Preparing the Icemaker for Long Storage For best operating results The icemaker should not be located next to ovens grills or other high heat producing equipment The location should provide a firm and level foundation for the equipment Allow 6 15 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required D Setup 1 Unpack the storage bin and attach the 4 adjustable legs provided bin accessory to the bottom of the storage bin 2 Position the storage bin in the selected permanent location 3 Place the icemaker on top of the storage bin 4 Secure the icemaker to the storage bin using the 2 mounting brackets and the bolts provided See Fig 2 5 Level the icemaker and storage bin in both the left to right and front to rear directions Adjust the storage bin legs to make the icemaker level Icemaker Bolts 6 Replace the panels in their correct positions Mounting Brackets Fig 2 S E Electrical Connection A WARNING For All Models 1 Electrical connection must be hard wired and must meet national state and local electrical code requirements Failure to meet these code requirements could result
24. ndence communication MUST include the following information e Model Number e Serial Number Complete and detailed explanation of the problem IMPORTANT This manual should be read carefully before the icemaker is installed and operated Only qualified service technicians should install service and maintain the icemaker Read the warnings contained in this booklet carefully as they give important information regarding safety Please retain this booklet for any further reference that may be necessary CONTENTS Important Safety Information nja sip 4 l Specifications ais sa N O nn 5 A Nameplate Ratings NR TN 5 1 KM 650MAH tse Mm 5 2 KM 650MWH waler C06led u a 6 3 KM 650MHH remote air cooled un n s 7 B Dimensions Connections ces ae ke ern rnEeE 8 Te Ou gadaas anos ausis 8 CSKM SON e sans E EE EREE 9 3 KM 650MR EG e e E E A E 10 Il Installation and Operating Instructions na de untur e nenne nennt 11 A Checks Before Installation onen een 11 B How to Remove Panels sea ee anne 11 LO NOT ee inn MEOS E 12 D SEUD CT v P 12 E Elacineal COMMA BOE sada ij eege 13 F Installation of Remote Condenser Unit esses 14 1 Checks Before Ms ta ANON METTE 14 ACN E a re u NE 14 SB E 15 4 ine sl sia ETE 15 5 deen Tu DEE 18 6 Stacking Remote Condenser Units rne ae meses od eee re 19 G Water Supply and Drain Connections ea icu e n
25. onds Disconnect This End of Pump Tubing to Drain Water Tank Base Cover Ill Cleaning and Maintenance A WARNING CHOKING HAZARD Ensure all components fasteners and thumbscrews are securely in place after any cleaning or maintenance is done to the unit Make sure that none have fallen into the storage bin A Cleaning and Sanitizing Instructions Hoshizaki recommends cleaning and sanitizing this unit at least once a year More frequent cleaning and sanitizing however may be required in some existing water conditions A WARNING To prevent injury to individuals and damage to the icemaker do not use ammonia type cleaners Carefully follow any instructions provided with the bottles of cleaning and sanitizing solution Always wear liquid proof gloves and goggles to prevent the cleaning and sanitizing solutions from coming into contact with skin or eyes To prevent damage to the water pump seal do not operate the icemaker with the control switch in the WASH position when the water tank is empty IMPORTANT The cleaning valve is opened during cleaning and sanitizing to allow solution flow to the inside of the evaporator It should be closed for all icemaking operation The compressor will not operate unless this valve is completely closed To close the cleaning valve the valve handle should be at a right angle to the valve body To open the cleaning valve the valve handle should b
26. r 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 Dimensions Connections 1 KM 650MAH 6491 8 SC G91 1 6 OEZ 68 6576 S7Z st BALE 08 F st LEI 92 LIEI 97 te MJA WOLLOS 8 E LZ S69 E a adid dO 8 E EN IV Mad Head E o o gt X 6811 E a u T dds 7 E 2 i 8 Lam ZT Idd 241 yo LAIN 43 LVM L t ep DNIN3JO VIG 8 2 91 6 Z 004 Aldans Wow la MA SUIS MJA 1NOHd ur ww HUN 2 KM 650MWH I 8 S5 S1 S6E BE 08 ees GS 92b GAJEL 97 68 L 9 847 G8 L ZL SEF 8 L SE 68 kK 8 11 682 DNIN3dO VIC 8 Z AlddnS TOL MIIA OVE ur ww Hun LIE SEG 18 17 SOL Li 06 GOL SL 91 1 6 OEZ 648 576 S77 MJA NOLLOG LB ETLE Gen ddid AO 8 d3lvM M30 Nivea dda 7 E 911 V ids v i A3 NI GALYM 91 6 LZ OOL MIIA 30S 68 Z L2 SSS LEI ZC ZE 056 22 095 MJA LNOYS 3 KM 650MRH LIND SES 42 06 93 278 SIC D 2 lt ks EIER 2 5 5
27. structions below to prevent damage 2 To prevent damage to the water pump seal do not operate the icemaker with the control switch in the WASH position when the water tank is empty When the icemaker is not used for two or three days under normal conditions it is sufficient to move the control switch to the OFF position When storing the icemaker for an extended time or in sub freezing temperatures follow the instructions below 1 Remove the water from the icemaker water supply line 1 Turn off the power supply then remove the front panel 2 Move the control switch on the control box to the OFF position 3 Close the icemaker water supply line shut off valve then open the icemaker water supply line drain valve 4 Allow the line to drain by gravity 5 Attach a compressed air or carbon dioxide supply to the icemaker water supply line drain valve 6 Move the control switch to the ICE position 7 Replace the front panel in its correct position then turn on the power supply 8 Blow the icemaker water supply line out using the compressed air or carbon dioxide supply 9 Close the icemaker water supply line drain valve 2 Drain the water tank 1 Turn off the power supply then remove the front panel 2 Move the control switch to the OFF position 3 Remove the base cover then disconnect one end of the pump tubing to drain the water tank See Fig 14 After the water tank has drained reconnect the pump tubing
28. sure that there are no traps and no kinks in the line set 2 Do not coil extra line set If the line set is too long recover the line set charge and store it in an approved container Do not discharge the refrigerant into the atmosphere Remove the extra line set length braze the connections then skip to step 4 in II F 4 b Field Fabricated Line Set Installation 15 2 Connect the refrigerant lines to the appropriate male fittings on the remote condenser unit first and then at the icemaker Make a proper connection as follows a Remove the protective covers from the male fitting and female coupling b Apply Polyol Ester POE refrigerant oil to the entire male fitting including threads o ring and diaphragm before making the connection See Fig 7 CAUTION Do not use thread sealant on the fittings Use POE refrigerant oil only c Make sure the male fitting and female coupling are properly aligned then start the connection by hand to ensure that it is not cross threaded d Tighten the connection with a wrench until it is tight At this point the nut has covered most of the threads on the male fitting e Mark a reference line on the female coupling and the remote condenser unit or icemaker panel Using a backup wrench on the back of the female coupling tighten the six sided nut of the female coupling an additional 1 6 turn See Fig 8 b Field Fabricated Line Set Installation 1 Route a 3 8 OD copper tube discharg
29. t the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade if applicable turns freely Check that the compressor is snug on all mounting pads e See the nameplate on the rear panel and check that your voltage supplied corresponds with the voltage specified on the nameplate This icemaker can be installed on a storage bin 22 wide or wider Hoshizaki Ice Storage Bin Model B 300 series is recommended For further options contact your local Hoshizaki distributor e On remote air cooled model a remote condenser unit is needed Hoshizaki Remote Condenser Unit Model URC 6F is recommended B How to Remove Panels See Fig 1 e Front Panel Remove the screw Lift up and Front Insulation ee Top Panel towards you Panel Panel gas Top Panel Lift up at front slightly push rearward and lift off e Side Panel R Remove the screw Slide forward slightly and lift off Insulation Panel Lift up slightly and pull towards you Scrdy Base Cover Side Panel R Base Cover Lift up slightly and pull towards you Fig 1 11 C Location CAUTION 1 This icemaker is not intended for outdoor use Normal operating ambient temperature should be within 45 F to 100 F 7 C to 38 C Normal operating water temperature should be within 45 F to 90 F 7 C to 32 C Operation of the icemaker for extended periods outside of these normal temperature ranges may affect icemaker performa
30. to the fan motor junction box on the icemaker Use wire of an appropriate gage and outdoor rating Do not connect the remote condenser leads to an external power source To reduce the risk of electric shock make all remote condenser unit connections before connecting the icemaker power supply On remote air cooled model the icemaker should have power for a minimum of 4 hours prior to startup to prevent compressor damage Usually an electrical permit and services of a licensed electrician are required The opening for the power supply connection is 7 8 DIA to fit a 1 2 trade size conduit 1 Remove the louver panel See Fig 9 2 Remove the junction box cover on the remote condenser unit Remove the fan motor junction box cover on the icemaker 3 Install a ground wire from the icemaker to the remote condenser unit Use wire of an appropriate gage and outdoor rating 4 Connect the fan motor leads in the junction box of the remote condenser unit to the fan motor leads in the fan motor junction box of the icemaker Use wire of an appropriate gage and outdoor rating 5 Replace the junction box covers and the louver panel in their correct positions Remote Condenser Unit Icemaker Junction Box Cover Fan Motor Junction Box Cover Louver Panel _ Ka ZA PE GAA A e BB ZA ZA 6 Stacking Remote Condenser Units 1 Install the lower remote condenser unit as described earlier in this section 2 Pl
31. upply Line Drain Outlet c P Drain Valve 3 8 OD Stainless 1 I Tube N S d nh 4 Condenser Water Supply Line N Le P Drain Valve e r Icemaker f Drain Outlet ein Separate piping to approved drain 3 4 FPT Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain Bin Drain Outlet Two inch y 3 4 FPT 5 cm air CE gap Condenser Return Line S Drain Valve 5 N I Ff Fig 13 KM 650MWH Connection to a Closed Loop System 23 H Final Checklist A WARNING CHOKING HAZARD Ensure all components fasteners and thumbscrews are securely in place after installation Make sure that none have fallen into the storage bin 1 Is the icemaker level 2 Is the icemaker in a site where the ambient temperature is within 45 F to 100 F 7 C to 38 C and the water temperature within 45 F to 90 F 7 C to 32 C all year around 3 Is there at least 6 15 cm clearance at sides rear and top of the icemaker for proper air circulation and ease of maintenance and service 4 Have the shipping carton tape and packing material been removed from the icemaker Is the cube guide in the correct position 5 Are all components fasteners and thumbscrews securely in place 6 Have all electrical and water connections been made Do electrical and water connections meet all national state and local code and regulation requirements 7 Has the power supply voltage been checked or tested against the
32. y coverage If the icemaker is turned off wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor TO prevent damage to the water pump seal do not operate the icemaker with the control switch in the WASH position when the water tank is empty At startup confirm that all internal and external connections are free of leaks On remote air cooled model the icemaker should have power for a minimum of 4 hours prior to startup to prevent compressor damage 1 Open the water supply line shut off valve s 2 Remove the front panel 3 Move the 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 icemaker to operate for a total of 10 minutes 6 Turn off the power supply then remove the front panel 7 Remove the base cover then disconnect one end of the pump tubing to drain the water tank See Fig 14 8 After the water tank has drained reconnect the pump tubing 9 Clean the storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 10 Replace the base cover and the front panel in their correct positions 11 Turn on the power supply to start the automatic icemaking process 12 To confirm bin control operation press and hold the bin control s actuator paddle during the first 5 minutes of the freeze cycle The icemaker should shut down in approximately 15 sec
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