Hoshizaki KMD-700MAH User's Manual
Contents
1. 19 d ELECTRICAL CONNECTION ze ee 20 e STACKING GONDENSERUNIT ass ae eines 21 7 WATER SUPPLY AND DRAIN CONNEETIONS u a 22 8 FINAL CHEOR LIT ar 25 S STARTUP ee en 26 10 PREPARING THE ICEMAKER FOR LONG STORAGE 28 III CLEANING AND MAINTENANCE INSTRUCTIONS 30 1 CLEANING INSTRUCTIONS ew meme ease eee 30 CLEANING PROCEDURE zung ai 30 b SANITIZING PROGEDURE anne 33 2 MAINTENANCE ua 34 I SPECIFICATIONS 1 NAMEPLATE RATING a KMD 700MAH Air cooled HOSHIZAKI ICE MAKER MODEL NUMBER KMD 700MAH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3 WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230V 10 2RLA 56LRA PUMP 120V 05FLA 10W FAN 120V _ _0 85FLA 50W OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 20 AMPS MAX HACR BREAKER USA ONLY 20 AMPS MAX CIRC BREAKER CANADA ONLY 20 AMPS MINIMUM CIRCUIT AMPACITY 14 25 AMPS DESIGN PRESSURE HI 467PSI LO 230PSI REFRIGERANT 404A 2 Ibs 8 5 oz MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT STORAGE MEANS 9467 See the Nameplate for electrical and refrigeration specifications This Nameplate is located on the upper right hand side of rear panel Since this Nameplate is lo2. 12 Turn on the power supply and move the Control Switch to the ICE position starting the automatic icemaking process 13 Place the Front Panel back in its correct position 26 TOP VIEW Water Shield Overflow Cap Overflow Pipe Drain Plug Cube Guide A Fig 11 27 10 PREPARING THE ICEMAKER FOR LONG STORAGE IMPORTANT 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 a foot or hand pump Shut off the icemaker until the proper ambient temperature is resumed e When the icemaker is not used for two or three days it is sufficient to only move the Control Switch to the OFF position unless the icemaker will be at sub freezing tem peratures 1 On water cooled models only first remove the water from the water cooled condenser 1 Remove the Front Panel 2 Move the Control Switch on the Control Box to the OFF position 3 Wait 3 minutes 4 Move the Control Switch to the ICE position 5 Allow 5 minutes for the icemaker to fill with water and the Water Pump to start operating 6 Close the Water cooled Condenser Water Supply Line Shut off Valve See Fig 9 7 Open the Drain Valve for the water cooled condenser water supply line 8 Allow the line to
3. Reliability is a beautiful thing HOSHIZAKI MODULAR CRESCENT CUBER A MODELS KMD 700MAH KMD 700MWH KMD 700MRH KMD 900MAH KMD 900MWH KMD 900MRH INSTRUCTION MANUAL Nm ISSUED APRIL 24 2003 REVISED JAN 3 2008 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 tec
4. DN N Side M R x This icemaker is not intended for outdoor use Normal operating ambient temperature should be within 45 F to 100 F Normal operating water tem perature 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 e cemaker should not be located next to ovens grills or other high heat producing equipment e Location should provide a firm and level foundation for the equipment e 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 If mounting unit on top of a storage bin unpack the storage bin and attach the four adjust able legs provided bin accessory to the bottom of the storage bin If mounting unit on top of a dispenser follow the dispenser set up procedure 2 Position the Storage Bin Dispenser Unit in the selected permanent position 3 Place the icemaker on the top of the Storage Bin Dispenser Unit 4 Secure the icemaker to the Storage Bin Dispenser Unit by using the two mounting brackets and the bolts provided See Fig 2 5 Level the icemaker and storage bin dispenser unit in both the left to right and front to rear directions Adjust the storage bin dispenser unit legs to make the icemaker level 6 Replace the panels in their correct po
5. MAX HACR BREAKER USA ONLY 25 AMPS MAX CIRC BREAKER CANADA ONLY 25 AMPS MINIMUM CIRCUIT AMPACITY 14 65 AMPS DESIGN PRESSURE HI 427PSI LO 230PSI REFRIGERANT 404A 2 Ibs MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT UL STORAGE means 9462 COMPONENT See the Nameplate for electrical and refrigeration specifications 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 neces sary 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 f KMD 900MRH Remote Air cooled HOSHIZAKI ICE MAKER MODEL NUMBER KMD 900MRH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3 WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230V 11 2RLA 61LRA PUMP 120 O 5FLA 10W FAN REMOTE 3A OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 25 AMPS MAX HACR BREAKER USA ONLY 25 AMPS MAX CIRC BREAKER CANADA ONLY 25 AMPS MINIMUM CIRCUIT AMPACITY 14 65 AMPS DESIGN PRESSURE HI 467PSI LO 230PSI REFRIGERANT 404A MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED
6. MAKER MODEL NUMBER KMD 900MAH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3 WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230V 11 2RLA 61LRA PUMP 120 O 5SFLA 10W FAN 120V 0 85FLA 50W OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 25 AMPS MAX HACR BREAKER USA ONLY 25 AMPS MAX CIRC BREAKER CANADA ONLY 25 AMPS MINIMUM CIRCUIT AMPACITY 15 5 AMPS DESIGN PRESSURE 467 5 LO 230PSI REFRIGERANT 404A 3 Ibs 8 3 oz MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT STORAGE MEANS 946Z COMPONENT See the Nameplate for electrical and refrigeration specifications 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 neces sary 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 e KMD 900MWH Water cooled HOSHIZAKI ICE MAKER MODEL NUMBER KMD 900MWH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230V 11 2RLA 61LRA PUMP 120V O 5FLA 10W FAN m OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 25 AMPS
7. refrigerant lines do not rub or touch lines or other surfaces and that the fan blade moves freely b LOCATION The condenser unit must be positioned in a permanent site under the following guidelines e A firm and flat site e Adry and well ventilated area with 24 clearance on both front and rear for ease of main tenance and service should they be required e Normal condenser ambient temperature 20 F to 122 F Temperatures not within this operating range may affect the production capacity of the icemaker e The maximum line length for the standard refrigerant charge is 66 feet Should an instal lation require a longer line length please call 1 800 233 1940 for recommendations con cerning the correct additional refrigerant charge to be added Min 24 clearance Fig 4 Note If the recommended guidelines of the installation are exceeded the icemaker performance may be reduced c SET UP 1 Secure the Legs to the condenser unit with eight M8 x 16 mm Hexagon Bolts and M8 Nuts as shown in the illustration See Fig 5 Note Locate the Legs symmetrically 2 The Legs have eight mounting holes Secure the Legs with eight bolts not included 3 Install enough length of two copper tubings provided with Aeroquip couplings between the icemaker and the condenser unit The two copper tubings should be insulated separately See Fig 6 e Precharged tubing kits available as optional equipment from HOSHIZAKI AMERICA ar
8. 3dO VIC 8 1 4144 5 1v21812313 N MITA INOW 11 c KMD 700MRH KMD 900MRH Unit mm inches Mn 3414 0 0 6 CUSLVM M30 15 u E ehe ro elg Lim amp I Se 7j 8 9 lt JNIT 438 ell y q10611 INIT 33 199719510 9 611 1179 667 011 144 LINI YJLVM ONIN3dO VIG 8 4 AlddflS 1V213123 13 9N1N340 MITA WOLIOG Ge 606 6 61 c 991 INO43 12 MITA WOLLOE 40 Unit mm inches d KMD 900MAH 9 72 BR 729 S CE 206 9NINJdO VIO oa 144 sel MIA MOVE ATddAS 1v2519123 13 MITA ICTS MITA INON LAIN 331VA 13 Il INSTALLATION AND OPERATING INSTRUCTIONS 1 CHECKS BEFORE INSTALLATION IMPORTANT 1 Remove shipping carton tape s and packing If packing material is left in the icemaker it will not work properly 2 Ensure all components fasteners and thumbscrews are securely in place 1 Remove the panels to prevent damage when installing the i
9. FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT STORAGE MEANS 946Z COMPONENT See the Nameplate for electrical and refrigeration specifications 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 neces sary electrical and refrigeration information is also on the rating la bel 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 KMD 700MAH Unit mm inches 3 7 11 3 BACK VIEW 15 6 80 ELECTRICAL SUPPLY 1 8 DIA OPENING 23 5 3 182 30 BOTIOM VIEW 13 61 15 81 b KMD 700MWH KMD 900MWH 10 9N1N340 Unit mm inches 609 15 7 165 S310H 9NIIN0ON 3414 00 9 831VM M30 NIYE NIVHQ ldd 2 1 LI INI u31VM 83SN3QNO2D ldd 8 131100 931VM YISNIGNOD 2 0E 991 IN
10. H with Storage Bin KMD 700MRH KMD 900MAH KMD 900MRH Water Supply Inlet 1 2 yd Icemaker Shut off Valve Drain Valve Drain Outlet 3 4 FPT Two inch 5 cm air gap Storage Bin Condensation Drain 5 8 OD Tube SA Bin Drain Outlet m 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 KMD 700MWH KMD 900MWH Water Supply Inlet 1 2 FPT a Icemaker Water cooled Condenser Inlet 1 2 FPT Condenser Outlet 3 8 FPT Storage Bin Condensation Drain Fig 9 5 8 OD Tube Drain Outlet 3 4 Separate piping to approved drain Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain 3 4 FPT KMD 700MAH with Dispenser Unit KMD 700MRH KMD 900MAH KMD 900MRH Water Supply Inlet s 1 2 FPT yd Icemaker Shut off Valve Drain Valve Drain Outlet 3 4 FPT Two inch 5 cm air gap Storage Bin Condensation Drain 5 8 OD Pipe SA Dispenser Drain Separate piping to approved drain Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain KMD 700MWH KMD 900MWH Water Supply Inlet 1 2 FPT Icemaker Water cooled Condenser Inlet 1 2 FPT Condenser Outlet 3 8 FPT Storage Bin Condensation Drain Fig 1 0 Drain Outlet 5 8 OD Pipe 3 4 FPT N gt Separate piping to approved drain L
11. ain Plug in its correct position 15 Replace Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions 31 16 Move the Control Switch to the ICE position 17 Close the Cleaning Valve 18 Replace the Front Panel in its correct position 19 Turn on the power supply to fill the Water Tank with water 20 Turn off the power supply after 3 minutes 21 Remove the Front Panel and fully open the Cleaning Valve 22 Move the Control Switch to the WASH position 23 Replace the Front Panel in its correct position 24 Turn on the power supply to rinse off the cleaning solution 25 Turn off the power supply after 5 minutes 26 Remove the Front Panel 27 Remove the Insulation Panel by removing thumbscrew lifting up the panel slightly and pulling ittoward you Remove Cube Guide B by removing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield 28 Remove the Drain Plug located inside the Water Tank Drain the Water Tank Replace the Drain Plug in its correct position 29 Replace Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions 30 Repeat the above steps 16 through 29 three more times to rinse thoroughly Note If you do not sanitize the icemaker go to step 10 in b SANITIZING PROCEDURE 32 b SANITIZING PROCEDURE Following Cleaning Pr
12. and telephone number of an authorized service agent 13 Has the warranty card been filled out and forwarded to the factory for warranty registration 25 9 START UP IMPORTANT 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 Open the Water Supply Line Shut off Valve 2 Remove the Front Panel 6 Move the toggle ON OFF Control Switch the Control to the ICE position 4 Turn on the power supply and start the Icemaker Let the Icemaker run for 5 minutes to fill the water tank O Move the Control Switch to the WASH position for 5 minutes N Move the Control Switch to the OFF position Remove the Insulation Panel by removing thumbscrew lifting up the panel slightly pulling it toward you Remove Cube Guide B by removing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield See Fig 11 cO Remove the Drain Plug 10 Clean the storage bin after all the water has drained 11 Replace Drain Plug Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions
13. cated 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 neces sary 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 KMD 700MWH Water cooled HOSHIZAKI ICE MAKER MODEL NUMBER KMD 700MWH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230 9 8RLA 56LRA PUMP 120V 05FLA 10W FAN OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 20 AMPS MAX HACR BREAKER USA ONLY 20 AMPS MAX CIRC BREAKER CANADA ONLY 20 AMPS MINIMUM CIRCUIT AMPACITY 12 9 AMPS DESIGN PRESSURE HI 427PSI LO 230PSI REFRIGERANT 404A 1 Ib 9 6 oz MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT STORAGE MEANS 9462 COMPONENT See the Nameplate for electrical and refrigeration specifications 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 neces sary electrical and refrigeration information is also on the rating
14. cemaker See 2 HOW TO REMOVE PANELS 2 Remove the package containing the accessories 3 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 4 Check that the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade turns freely 5 Check that the Compressor is snug on all mounting pads 6 See the Nameplate on the Rear Panel and check that your voltage supplied corre sponds with the voltage specified on the Nameplate 7 This icemaker can be installed on a dispenser unit or a storage bin The recommended storage bin for all machines except the KMD 900MAH is Hoshizaki Ice Storage Bin Model B 500 series The recommended storage bin for the KMD 900MAH is Hoshizaki Ice Storage Bin Model B 700 series 8 On remote air cooled models a remote condenser unit is needed The recommended remote condenser unit is HOSHIZAKI CONDENSER UNIT Model URC 12F 2 HOW TO REMOVE PANELS See Fig 1 a Front Panel b Top Panel c Side Panel R d Insulation Panel 3 LOCATION Remove the screw s Lift up and toward you Insulation Lift up at front slightly push Panel rearward and lift off Remove the screw Slide forward slightly and lift off Remove thumbscrew lift up slightly and pull toward you WARNING N d N
15. drain by gravity 9 Attach compressed air or carbon dioxide supply to the Condenser Water Line Drain Valve 10 Blow the water cooled condenser out using compressed air or carbon dioxide until water stops coming out 28 2 Remove the water from the potable water supply line 1 Remove the Front Panel Except water cooled models 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 9 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 Quickly blow the potable water line out using compressed air or carbon dioxide 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 by removing thumbscrew lifting up the panel slightly and pulling it toward you Remove Cube Guide B by removing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield See Fig 11 4 Remove the Drain Plug 5 Remove all ice from the Storage Bin and clean the Storage Bin 6 Replace Drain Plug Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions 7 Replace the Fro
16. e recommended 4 Line sets fabricated in the field should be evacuated through the charging ports on the Aeroquip couplings and charged with R 404A refrigerant vapor to a pressure of 15 30 PSIG Note Factory fabricated tubing kits are precharged and do not need to be evacuated 5 Remove the plastic caps protecting the couplings Attach the two refrigerant lines to the male couplings on the icemaker and the remote condenser unit Each refrigerant line must be connected as follows Icemaker discharge refrigerant line 1 2 OD tubing to DIS of condenser unit Icemaker liquid refrigerant line 3 8 OD tubing to LIQ of condenser unit Note Care should be taken that the unit line set and Condenser contain the same type of refrigerant prior to making connections Mixing of refrigerants will result in im proper operation and possible damage to the refrigeration system Make the connections at the remote condenser first and then at the icemaker icemaker Fan Motor Junction Box Fan Motor Leads inside Female Coupling Liquid Line lt gt 3 8 OD Hexagon Bolts Condenser Unit with split lock Washer and Flat Washer Louver Panel Junction Box Fan Motor Leads inside Liquid Line Pa M8 Hexagon Nuts Female Coupling 3 8 OD Discharge Line WA Pipe Insulation 1 2 OD Fig 5 Fig 6 Discharge Line 1 2 OD d ELECTRICAL CONNECTION WARNING This remote condenser unit requires a ground t
17. eave a two inch 5 cm vertical air gap between the end of each pipe and the drain 24 8 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 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 Is the cube guide in its correct position 5 Are all components fasteners and thumbscrews securely in place 6 Have all electrical and piping connections been made 7 Has the power supply voltage been checked or tested against the nameplate rating And has a proper ground been installed in the icemaker 8 Are the Water Supply Line Shut off Valve and Drain Valve installed Has the water supply pressure been checked to ensure a minimum of 14 5 PSIG and a maximum of 145 PSIG Note The icemaker may stop running when the water supply is OFF or if the pressure is below 14 5 PSIG When the proper water pressure is reached the icemaker automatically starts running again 9 Have the compressor hold down bolts and refrigerant lines been checked against vibration and possible failure 10 Has the bin control operation been verified 11 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 12 Has the end user been given the name
18. emaking process 33 2 MAINTENANCE IMPORTANT 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 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 Bin Accessory e The Storage Bin Dispenser Unit is for ice use only Do not store anything else in the Bin Dispenser e Keep the Scoop clean Clean it by using a neutral cleaner and rinse thoroughly e Clean the bin Dispenser liner by using a neutral cleaner Rinse thoroughly after cleaning 3 Air Filter Air cooled models 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 Check the Filter at least twice a month When clogged use warm water and a neutral cleaner to wash the Filter 4 Condenser Except Water cooled models 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 34 HOSHIZAKI HOSHIZAKI AMERICA INC 618 HIGHWAY 74 SOUTH PEACHTREE CITY GA 30269 U S A PHONE 770 487 2331 91A1QA10E
19. hat meets the national and local electrical code requirements To prevent possible electrical shock to individuals or extensive damage to equipment install a proper ground wire to this condenser unit e This condenser unit must be connected to the Fan Motor Junction Box on the icemaker e The opening for the power supply connection is 7 8 DIA to fit a 1 2 trade size conduit e Usually an electrical permit and services of a licensed electrician are required 1 Remove the Panel 2 Remove the Junction Box Cover 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 5 Replace the Junction Box Cover and the Panel in their correct positions 20 e 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 c and d Upper Condenser Unit M m Screw Lower Condenser Unit 7 lt Fig 8 21 7 WATER SUPPLY AND DRAIN CONNECTIONS with Storage Bin See Fig 9 with Dispenser Unit See Fig 10 IMPORTANT To prevent damage to the pump assembly do not opera
20. hnicians 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 later reference CONTENTS PAGE l SPECIFICATIONS sans san une 4 TL NAMEPLATE RATING uu uuu unu en 4 KMD 700MAH Air cooled anna a eis 4 b KMD 700MWH Water cooled eek 5 c KMD 700MRH Remote Air cooled a 6 d KMD 900MAH Air cooled a a 7 e KMD 900MWH Water cooled ss 8 f KMD 900MRH Remote Air cooled a 9 2 DINENSIONS GONNEETIONS sa end 10 lA TKMD 700MAH een 10 0 KMD 7DOMWH 900 aaa a 11 c KMD 700MRH KMD 900MRH nannte 12 Te ee 13 Il INSTALLATION AND OPERATINGINSTRUCTIONS 14 1 CHECKS BEFORE INSTALLATION 14 2 HOW TO REMOVE PANELS an 15 cm Ee aie 15 SETA CM UE 16 5 ELECTRICAL CONNECTION near 17 6 INSTALLATION OF REMOTE CONDENSER UNIT 1 urnas 18 a CHECKS BEFORE INSTALLATION ce 18 DJLOCATION vov PUN DONNE 18 e oj RU S uu T
21. in Note To remove cubes on the Evaporator turn off the power supply and turn it back 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 Then remove the Insulation Panel by removing thumbscrew lifting up the panel slightly and pulling it toward you Remove Cube Guide B by remov ing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield 5 Remove the Drain Plug located inside the Water Tank Drain the Water Tank Replace the Drain Plug in its correct position 6 Pour the cleaning solution into the Water Tank 7 Fully open the Cleaning Valve on the left side wall of the machine compartment 8 Move the Control Switch on the Control to the WASH position 9 Replace Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions Replace the Front Panel in its correct position 10 Turn on the power supply and start the washing process 11 Turn off the power supply after 30 minutes 12 Remove the Front Panel 13 Remove the Insulation Panel by removing thumbscrew lifting up the panel slightly and pulling it toward you Remove Cube Guide by removing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield 14 Remove the Drain Plug located inside the Water Tank Drain the Water Tank Replace the Dr
22. 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 5 c KMD 700MRH Remote Air cooled HOSHIZAKI ICE MAKER MODEL NUMBER KMD 700MRH SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 1 3 WIRE W NEUTRAL FOR 115V COMPRESSOR 208 230V 10 0RLA 56LRA PUMP 120V O 5FLA 10W FAN REMOTE MAX OTHER 115 120V 0 15 MAXIMUM FUSE SIZE 20 AMPS MAX HACR BREAKER USA ONLY 20 AMPS MAX CIRC BREAKER CANADA ONLY 20 AMPS MINIMUM CIRCUIT AMPACITY 13 15 AMPS DESIGN PRESSURE HI 467PSI_LO 230PSI REFRIGERANT 404A MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE HOSHIZAKI AMERICA INC Peachtree City GA LISTED ICE MAKER UL WITHOUT U STORAGE means 9467 See the Nameplate for electrical and refrigeration specifications 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 neces sary electrical and refrigeration information is also on the rating la bel 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 d KMD 900MAH Air cooled HOSHIZAKI ICE
23. nt Panel in its correct position 8 Close the Water Supply Line Shut off Valve 29 II CLEANING AND MAINTENANCE INSTRUCTIONS IMPORTANT Ensure all components fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment 1 CLEANING INSTRUCTIONS WARNING HOSHIZAKI recommends cleaning this unit at least once a year More frequent cleaning however may be required in some existing water con ditions To prevent injury to individuals and damage to the icemaker do not use ammonia type cleaners Always wear liquid proof gloves for safe handling of the cleaning and sani tizing solution This will prevent irritation in case the solution comes into contact with the skin IMPORTANT The Cleaning Valve is used to provide access to the inside of the Evapora tor during the cleaning and sanitizing operation It should be closed for all icemaking operation The Compressor will not operate unless this valve is completely closed To open the Cleaning Valve the Valve Handle should be parallel to the valve body To close the valve the Valve Handle should be at a right angle to the valve body CLOSED POSITION OPEN POSITION 30 a CLEANING PROCEDURE 1 Dilute approximately 13 5 fl oz of recommended cleaner Hoshizaki Scale Away or LIME A WAY Economics Laboratory Inc with 2 5 gallons of water 2 Remove all ice from the Evaporator and the Storage B
24. ocedure 1 Dilute a 5 25 Sodium Hypochlorite solution with water Add approximately 1 25 fl oz to 2 5 gal of water 2 Remove the Insulation Panel by removing thumbscrew lifting up the panel slightly and pulling it toward you 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 that the Control Switch is in the WASH position and the Cleaning Valve is open 5 Turn on the power supply and start the sanitizing process 6 Turn off the power supply after 15 minutes 7 Remove the Front Panel 8 Remove the Insulation Panel by removing thumbscrew lifting up the panel slightly and pulling it toward you Remove Cube Guide B by removing thumbscrew Remove Cube Guide A Remove Overflow Cap Overflow Pipe and Water Shield 9 Remove the Drain Plug located inside the Water Tank Drain the Water Tank Replace the Drain Plug in its correct position 10 Replace Water Shield Overflow Pipe Overflow Cap Cube Guide A Cube Guide B and Insulation Panel in their correct positions 11 Repeat the above steps 16 through 29 in a CLEANING PROCEDURE two times to rinse thoroughly 12 Close the Cleaning Valve 13 Move the Control Switch to the ICE position 14 Replace the Front Panel in its correct position 15 Clean the Storage Bin Dispenser Unit with water 16 Turn on the power supply and start the automatic ic
25. sitions Mounting Mounting 2 E Bolt Bolt Dispenser Fig 2 5 ELECTRICAL CONNECTION WARNING 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 electri cal 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 conductor of the power source Miswiring results in severe damage to the icemaker See Fig 3 e This icemaker must have a separate power supply or receptacle of proper capacity See the Nameplate e The opening for the power supply connection is 7 8 DIA to fit a 1 2 trade size conduit e Usually an electrical permit and services of a licensed electrician are required WARNING ELECTRICAL CONNECTION The white lead must be connected to the neutral conductor of the power source Miswiring results in severe damage to the icemaker See Fig below 208 230 60 1 3 wire with neutral JUNCTION BOX for 115V 1 on gt 8 8 N E WHITE 8 L2 BLACK Fig 3 6 INSTALLATION OF REMOTE CONDENSER UNIT a CHECKS BEFORE INSTALLATION 1 Unpack and remove shipping carton tape s and packing 2 Check that the
26. te the icemaker when the water supply is OFF or if the pressure is below 14 5 PSIG Do not run the icemaker until the proper water pressure is reached e Water supply inlet is 1 2 female pipe thread FPT Note On water cooled models two water supply inlets are provided One is for the icemaker and the other is for the water cooled condenser e 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 e Water supply pressure should be a minimum of 14 5 PSIG and a maximum of 145 PSIG If the pressure exceeds 145 PSIG the use of a pressure reducing valve is required e Drain outlet for icemaker water is 3 4 FPT The drain for condensation is a 5 8 OD tube The icemaker drain and the condensation drain piping connections must be made sepa rately from the bin drain e The drains must have 1 4 fall per foot on horizontal runs to get a good flow e 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 e This icemaker should be installed in accordance with applicable national state and local regulations e A plumbing permit and services of a licensed plumber may be required in some areas e In some areas a back flow preventer may be required in the cooling water circuit 22 KMD 700MA
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