Instruction Manual
Contents
1. 6 DISPTIME 20 Fig 8 24 lll 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 twice a year More frequent cleaning and sanitizing however may be required in some existing water conditions A WARNING 1 To prevent injury to individuals and damage to the icemaker do not use ammonia type cleaners 2 Carefully follow any instructions provided with the bottles of cleaning and sanitizing solution 3 Always wear liquid proof gloves and goggles to prevent the cleaning and sanitizing solutions from coming into contact with skin or eyes 4 After cleaning and sanitizing do not use ice made from the cleaning and sanitizing solutions Be careful not to leave any solution on the parts or in the storage bin _ Agitator Float Switch Evaporator Assembly _ Dispensing 1 Auger Agitating Motor Dispensing Motor n Spout Cover Control Switch E 1 Di Mode Switch ispense Mode Switc Safety Switch Optical Sensors OS Fig 9 25 1 Water System a Cleaning Solution Dilute 9 6 fl oz 0 29 I of Hoshizaki Scale Away with 1 6 gal 6 0 I of warm water b Cleaning Procedure 1 Close th2. b Connection to a Closed Loop System 21 Eer 1 04 bec OTT rm 22 o EE 23 1 Controls and Adjustments A eEeEEGECEESNE EEN 24 Ill Cleaning and Eet 25 A Cleaning and Sanitizing Instruchons ENEE 25 1 Water System EE 26 2 Dispensing Components raus e nn nu ERER FERREA ARRNE FrpuEENdS 27 E Pu NAINA ANS ESPRIME ii 29 C Preparing the Icemaker for Long Storage en 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 severe damage to equipment This unit requir
3. 5 cm vertical air gap between the end of each pipe and the drain Two inch 5 cm air gap Vent Tube g Floor Drain Fig 4 DCM 500BAH OS 19 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 e In some areas a back flow preventer may be required in the condenser water supply line Icemaker Water Supply Inlet 1 2 FPT Icemaker Icemaker Water Supply Line Shut Off Valve Condenser Drain Outlet 3 8 FPT Icemaker Water Supply Line Drain Valve Storage Bin Drain Outlet Condenser Water Supply 3 4 FPT Line Shut Off Valve 2 Condenser Water Supply Line Drain Valve Drip Tray Condenser Water Drain Outlet Supply Inlet 3 4 FPT 1 2 FPT Separate piping to approved drain Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain Two inch 5 cm air gap Floor Drain Fig 5 DCM 500BWH OS Connection to an Open Drain System 20 b Connection to a Closed Loop System Condenser water supply inlet is 1 2 female p
4. Line Shut Off Valve D Condenser Return Line Drain Valve y Condenser Water Supply Drip Tray Condenser Water Line Drain Valve Drain Outlet Supply Inlet 3 4 FPT 1 2 FPT Separate piping to approved drain Leave a two inch 5 cm vertical air gap between the end of each pipe and the drain Two inch b cm air gap Vent Tube Floor prain Fig 6 DCM 500BWH OS Connection to a Closed Loop System 21 G 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 rear and sides and 24 61 cm at top for proper air circulation and ease of maintenance and service 4 Have the shipping carton tape and packing material been removed from the icemaker 5 Are all components fasteners and thumbscrews securely in place 6 If the icemaker is on a stand has it been secured to the stand as outlined in the stand s installation instructions If the icemaker is mounted flat to a counter has the perimeter where the icemaker contacts the counter been sealed with approved caulk compound 7 Have all electrical and water connections been
5. 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 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 that 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 countertop or on an optional stand If using an optional stand Hoshizaki Stand SD 450 or SD 500 is recommended 14 B How to Remove Panels See Fig 1 or Fig 2 Front Panel Remove the screw Lift up and towards you Disconnect the connector on push button models Top Panel Lift up at front slightly push rearward and lift off Apron Panel Remove the screws and pull towards you Disconnect the connectors on optical sensor models e Side Panel Remove the screws and pull towards you Side Panel Front Panel a Apron Panel Top Panel Connector DCM 500B_H push button models EM Side Panel p Fig 1 DCM 500B_H OS optical sensor models Top Panel Side Panel Fron
6. made Do electrical and water connections meet all national state and local code and regulation requirements 8 Has the power supply voltage been checked or tested against the nameplate rating Has a proper ground been installed to the icemaker 9 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 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 automatically starts running again 10 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 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 and telephone number of an authorized service agent 13 Has the warranty card been filled out and forwarded to the factory for warranty registration 22 H Startup A WARNING 1 All parts are factory adjusted Improper adjustments may adversely affect safety performance component life and warranty coverage 2 If the icemaker is turned off wait for at least 3 minutes before restarting the
7. 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 5 2 DCM 500BAH OS air cooled HOSHIZAKI ICE MAKER NUMBER DCM 500BAH OS AL NUMBER UPPLY VOLTAGE 115 120 60 1 PRESSOR 120V 7 5RLA 54 5LRA MOTOR 120V 2 4FLA 1 4 HP MOTOR 120V 1 0FLA 50W ITATING MOTOR 120V 0 9FLA 55W PENSING MOTO 120V 0 9FLA 55W 120V 0 2A E SIZE 20 AMPS EAKER USA ONLY 20 AMPS REAKER CANADA ONLY 20 AMPS UIT AMPACITY 20 AMPS URE HI 460PSI LO 290PSI 404A 1 LB 4 1 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com For certification marks see the nameplate on the rear panel 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 Ther
8. optional 6 legs or attach to an optional stand If attaching to a stand refer to the installation instructions included with the stand 2 Level the icemaker in both the left to right and front to rear directions If using optional 6 legs or an optional stand adjust the legs to make the icemaker level 3 If mounting flat to a counter seal the perimeter where the icemaker contacts the counter with approved caulk compound in a smooth and easily cleanable manner 4 Replace the panels in their correct positions 16 E Electrical Connection A WARNING 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 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 Usually an electrical permit and services of a licensed electrician are required e The maximum a
9. the icemaker water supply line shut off valve and drain the water and Drain Valve system Clean the inlet water valve screen and clean and inspect the drain valve Water Hoses Inspect the water hoses and clean replace if necessary Condenser Inspect Clean if necessary by using a brush or vacuum cleaner Icemaker Inspect for oil spots loose components fasteners and wires Upper Bearing Check for wear using 02 round stock or pin gauge Replace both upper extruding head bearing and lower bearing if wear exceeds factory recommendations See the Service Manual for details After Upper Bearing Inspect Replace both upper bearing and lower bearing if wear exceeds 3 Years extruding head factory recommendations Replace the mechanical seal if the seal s contact then Yearly Lower Bearing surfaces are worn cracked or scratched and O Ring lower housing Mechanical Seal Evaporator Cylinder Auger 29 C Preparing the Icemaker for Long Storage CAUTION When storing the icemaker for an extended time or in sub freezing temperatures follow the instructions below to prevent damage When the icemaker is not used for two or three days under normal conditions it is sufficient to only move the control switch to the OFF position When storing the icemaker for extended time or in sub freezing temperatures follow the instructions below 1 Remove the ice from the storage bin drain the water system and remove the water from th
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11. Hoshizaki America Inc Cubelet Icemaker Dispenser Models DCM 500BAH OS DCM 500BWH OS INSTRUCTION MANUAL A Superior Degree of Reliability www hoshizaki com Issued 6 18 2014 IMPORTANT Only qualified service technicians should install service and maintain the 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 correspondence communication MUST include the following informati
12. ain for 5 minutes 11 Move the control switch to the ICE position to start the automatic icemaking process Allow the icemaker to run for 30 minutes then clean and sanitize the dispensing components as outlined below 2 Dispensing Components Perform after cleaning and sanitizing the water system as outlined above a Cleaning Solution Dilute 9 6 fl oz 0 29 I of Hoshizaki Scale Away with 1 6 gal 6 0 I of warm water b Sanitizing Solution Dilute 0 82 fl oz 25 ml of a 5 25 sodium hypochlorite solution chlorine bleach with 1 6 gal 6 0 I of warm water 27 c Cleaning and Sanitizing Procedure 1 Move the control switch to the OFF position then turn off the power supply 2 Remove the front and top panels then move the power switch to the OFF position 3 Remove the storage bin cover 4 Remove the motor bracket thumbscrews first from the vertical plane and then from the horizontal plane While holding on to the corresponding agitator or auger move the agitating motor or the dispensing motor towards you Remove the agitator and the dispensing auger from the storage bin See Fig 9 5 6 7 8 Remove the bin control assembly See Fig 10 Remove the snap pin shaft and actuator Remove spout B spout A and their gaskets m Zeie o Remove the spout cover ice dispensing spout and water dispensing nozzle See Fig 11 9 Immerse the agitator dispensing auger and parts removed in steps 5 thro
13. e energize 90 seconds later and the gear motor should de energize 60 seconds after that Storage Bin Cover Power Switch Sn Sn Actuator Paddle Fig 7 Safety Switch Control Switch Dispense Mode Switch 5 u Be 23 9 Disengage the safety switch Move the control switch to the OFF position then move the power switch to the OFF position Turn off the power supply 10 Clean the storage bin liner and the storage bin cover using a neutral cleaner Rinse thoroughly after cleaning Replace the storage bin cover in its correct position WARNING CHOKING HAZARD Ensure all components fasteners and thumbscrews are securely in place Make sure that none have fallen into the storage bin 11 Move the power switch to the ON position then replace the front panel in its correct position Turn on the power supply then move the control switch to the ICE position to start the automatic icemaking process I Controls and Adjustments 1 Portion Control A variable resistor which controls the amount of ice dispensed is located on the control board The figures on the label indicate dispensing time sec See Fig 8 When shipped the portion control is set at the minimum dispensing time 0 6 sec DCM 500BAH OS DCM 500BWH OS Approximately 0 72 0z 0 6 sec Approximate amount of ice dispensed per second DCM 500BAH OS DCM 500BWH OS Approximately 1 2 oz sec
14. e icemaker water supply line 1 Close the icemaker water supply line shut off valve and open the icemaker water supply line drain valve 2 Move the control switch to the DRAIN position and allow the water system to drain for 5 minutes Note If the unit is running the drain valve will not open until 2 5 minutes after the control switch is moved to the DRAIN position This allows the components to cycle down 3 Move the dispense mode switch to the CONTINUOUS position then dispense all of the ice from the storage bin 4 Attach a compressed air or carbon dioxide supply to the icemaker water supply line drain valve 5 While engaging the water dispense switch blow out the water dispense valve using the compressed air or carbon dioxide supply After blowing out the water dispense valve leave the compressed air or carbon dioxide supply flowing Move the control switch to the ICE position to open the inlet water valve and briefly blow out the valve After blowing out the inlet water valve move the control switch to the OFF position 6 Close the icemaker water supply line drain valve 7 Turn off the power supply then remove the front panel and move the power switch to the OFF position 8 Remove the storage bin cover Clean the storage bin liner and the storage bin cover using a neutral cleaner Rinse thoroughly after cleaning Replace the storage bin cover and the front panel in their correct positions Note If your un
15. e icemaker water supply line shut off valve 2 Move the control switch to the DRAIN position and allow the water system to drain for 5 minutes Note If the unit is running the drain valve will not open until 2 5 minutes after the control switch is moved to the DRAIN position This allows the components to cycle down 3 Move the dispense mode switch to the CONTINUOUS position then dispense all of the ice from the storage bin 4 Move the control switch to the OFF position then turn off the power supply Remove the front and top panels then move the power switch to the OFF position 5 Remove the storage bin cover Remove spout B then remove spout A See Fig 9 6 Pour the cleaning solution over the extruding head until the evaporator assembly and the reservoir are full and the solution starts to overflow into the drain pan Note If there is excess scale on the extruding head fill the evaporator assembly and reservoir as described above then use a clamp on the reservoir hose between the reservoir and evaporator assembly to block flow Pour additional cleaning solution over the extruding head until the evaporator assembly is completely full 7 Replace spout A spout B and the storage bin cover in their correct positions 8 Allow the icemaker to sit for 10 minutes before operation If you placed a clamp on the reservoir hose in step 6 remove it before operation 9 In bad or severe water conditions clean the float sw
16. efore 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 6 3 DCM 500BWH water cooled HOSHIZAKI ICE MAKER NUMBER DCM 500BWH AL NUMBER UPPLY VOLTAGE 115 120 60 1 R PRESSOR 120V 7 5RLA 54 5LRA MOTOR 120V 2 4FLA 1 4HP MOTOR ITATING MOTOR 120V 0 9FLA 55W PENSING MOTO 120V 0 9FLA 55W 120V 0 2A E SIZE 20 AMPS EAKER USA ONLY 20 AMPS REAKER CANADA ONLY 20 AMPS UIT AMPACITY 20 AMPS URE HI 460PSI LO 290PSI 404A 11 5 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com For certification marks see the nameplate on the rear panel 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 specificati
17. es 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 fuse 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 DCM 500BAH air cooled HOSHIZAKI ICE MAKER NUMBER DCM 500BAH AL NUMBER UPPLY VOLTAGE 115 120 60 1 PRESSOR 120V 7 5RLA 54 5LRA MOTOR 120V 2 4FLA 1 4HP MOTOR 120V 1 0FLA 50W ITATING MOTOR 120V 0 9FLA 55W PENSING MOTO 120V 0 9FLA 55W 120V 0 2A E SIZE 20 AMPS EAKER USA ONLY 20 AMPS REAKER CANADA ONLY 20 AMPS UIT AMPACITY 20 AMPS URE HI 460PSI LO 290PSI 404A 1 LB 4 1 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com For certification marks see the nameplate on the rear panel See the nameplate for electrical and refrigeration specifications This nameplate is located
18. esee sedo 1 n mn i i i ye i L E 2 f Ka p P tu A LD 00 i m E s S Dis Ss 3 Mh a mee as SOS e2 001 rei Da a ree 82 S SS O E Sy Idi 2 Ld INI 16 d YaLYM 9N 11009 tre pr DREES xog NOI LONNF 143 8 13110 YaLYM 9N1 1009 Idi z Im 831VM 9NDIYW 321 ww ur un 5 DCM 500BAH OS or DCM 500BWH OS on optional SD 450 or SD 500 Stand Unit in mm N Q ol a wt LO o o 2252 ln o LO o N N N N N d H A e g 29899 Yum x 2 03 co O N N z y L A Do a om y SD 450 SD 450 SD 450 1 8 3 26 660 1 8 3 22 1 2 SD 500 p 571 u 25 7 8 658 ll 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 Remove the shipping carton tape and packing material If any are left
19. icemaker to prevent damage to the compressor 3 At startup confirm that all internal and external connections are free of leaks 1 Open the water supply line shut off valve s 2 Remove the front panel Move the power switch to the ON position then move the control switch to the OFF position See Fig 7 Replace the front panel in its correct position then turn on the power supply Note This unit will not run if the safety switch is not engaged 3 Move the control switch to the ICE position to start the automatic icemaking process 4 Once the unit starts to produce ice allow it to run for another 30 minutes 5 Move the control switch to the DRAIN position and allow the water system to drain for 5 minutes Note If the unit is running the drain valve will not open until 2 5 minutes after the control switch is moved to the DRAIN position This allows the components to cycle down 6 Move the dispense mode switch to the CONTINUOUS position and dispense all of the ice from the storage bin 7 Remove the front panel then remove the storage bin cover 8 To confirm bin control operation move the control switch to the ICE position and then engage the safety switch Allow the unit to run until the compressor starts approximately 60 seconds Press and hold the actuator paddle located inside the storage bin WARNING Keep hands hair and loose clothing clear of the agitator inside the storage bin The compressor should d
20. ipe thread FPT A minimum of 3 8 OD copper tubing is recommended 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 condenser water supply inlet and condenser return outlet must be no less than 10 PSIG When using a glycol blend the solution mixture should be less than 30 glycol In order to maintain the proper high side pressure 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 temperature is not in the proper range adjust the water regulating valve to bring it into range Icemaker Icemaker Water Supply Inlet 1 ET Icemaker Water Supply Line Shut Off Valve Condenser Return Outlet nz E icemaker Water Supply Line Drain Valve Condenser Return Storage Bin Os Line Shut Off Valve Drain Outlet G Condenser Water Supply 3 4 FPT Lo
21. it has a water cooled condenser leave the front panel off and go to the next section 2 On water cooled model only remove the water from the water cooled condenser 1 Make sure the control switch and the power switch are in the OFF position and that the power supply is off Remove the top apron and left side panels 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 30 4 Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve 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 panels 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 1A3550 010
22. itch assembly as described below See Fig 9 Otherwise continue to step 10 a Remove the float switch assembly from the reservoir cover b Wipe down the float switch assembly with the cleaning solution c Rinse the float switch assembly thoroughly with clean water d Replace the float switch assembly in its correct position 10 Move the power switch to the ON position and replace the panels in their correct positions Turn on the power supply then move the control switch to the ICE position Make ice using the solution until the icemaker stops making ice Note This unit will not run if the safety switch is not engaged 11 Move the control switch to the DRAIN position and allow the solution to drain for 5 minutes 12 Move the control switch to the ICE position Open the icemaker water supply line shut off valve to supply water to the reservoir 26 13 After the gear motor starts move the control switch to the DRAIN position and allow the water system to drain for 5 minutes Note If you do not sanitize the unit move the control switch to the ICE position after the water system drains Allow the icemaker to run for 30 minutes then move the control switch to the OFF position Turn off the power supply then remove the front panel and storage bin cover Go to step 12 in III A 2 c Cleaning and Sanitizing Procedure under Dispensing Components 14 Move the control switch to the OFF position then turn off the po
23. l JT 4 5 eC 0011 rei S INS 82 S O 1 E ELS Idd e L3INI 999 9622 U31VM ONT WH 321 20792 AlddNS 43MOd X08 NOLLINNAF ww ur un ldd v NIVYC AVUL dlud ldd b NIVUQ NIG JOVYOLS 3 DCM 500BWH 11 199 196 HR 10722 E 29 16 cm E Ss QUE Me S Son Su 2 in Hi Hi o H Ai x 73 uH ry SS Pty MT AE 2 Hi i tr lt S A Ber ES Se Tua SS ie Gs er xp 53 a E LU ez Salaa ae 2 ah S 001 071 ER vere G6 T SS 1 Ip N 999 id 147 277 ITI E Ke X1ddWs 33HOd Y3LYM ONI 1009 N 141 187 131100 a Y3LYM 9N 11009 Idi 2 1 L3TNI VII SN DIVI 321 ww ur un 4 DCM 500BWH OS 12 143 re NIVEO AVEL TEO 143 ve NIVEO NIG 3OVUOIS 199 99 196 m E 10 22 S 0 3c le 616 962 281 e ey 02 i ies ee DER A d
24. llowable voltage variation is x10 percent of the nameplate rating The white lead must be connected to the neutral conductor of the power source CAUTION Miswiring may result in severe damage to the icemaker See Fig 3 The opening for the power supply connection is 7 8 DIA to fit a 1 2 trade size conduit A WARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED Failure to properly ground or wire this unit could result in death serious injury or severe damage to the icemaker The white lead must be connected to the neutral conductor of the power source See diagram below 115 120 60 1 JUNCTION BOX TT L BROWN 115 120V F Water Supply and Drain Connections See Fig 4 5 or 6 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 yo
25. on 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 za een len 4 l Specificato AAA A UE 5 A Nameplate Rating rescindir eddie acti 5 1 DCM 500BAH air cooled E 5 2 DEM 500BAH OS Al COOIGG casncnceaccsaccscsvcnsncnsasadencaticnceicensschasnadsannenancadacattecenenenns 6 3 DCM 500BWH water cooled cccccccceseeeeeeeeseeeeeeeeeaaeaaaaaaeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 7 4 DCM 500BWH OS water coole 8 B Dime nsions ConftectlOfis EEN 9 Me AH eR 9 2 DCM 500BAH OS castrado 10 A o o In 11 4 DEM O e OO RO 12 Il Installation and Operating Instructions oooonnnccccccn nnnconcccncnnnnnananancnnnnnnnnnnn cnn nn nc nnnnnnncnnn 14 A Checks Before Installaton nennen 14 B How to Remove Panels sunt dial 15 A E A TENES 16 RS PP O A 16 E Electrical CONOCIO ii ELM 17 F Water Supply and Drain Connections ssssssseseeeeeeeeetttttttttttrtrrrrnnnnnnnnnnnnnnnneeeeee eenen 18 A centre T 19 2 Water Cooled CGondenser nrnna nrnna 20 a Connection to an Open Drain System 20
26. ons and design without prior notice 7 4 DCM 500BWH OS water cooled HOSHIZAKI ICE MAKER NUMBER DCM 500BWH OS NUMBER PPLY VOLTAGE 115 120 60 1 PRESSOR 120V 7 5RLA 54 5LRA MOTOR 120V 2 4FLA 1 4HP MOTOR ITATING MOTOR 120V 0 9FLA 55W PENSING MOTO 120V 0 9FLA 55W 120V 0 2A FUSE SIZE 20 AMPS EAKER USA ONLY 20 AMPS REAKER CANADA ONLY 20 AMPS UIT AMPACITY 20 AMPS URE HI 460PSI LO 290PSI 404A 11 5 OZ MOTOR COMPRESSOR THERMALLY PROTECTED NOT INTENDED FOR OUTDOOR USE Hoshizaki America Inc Peachtree City GA www hoshizaki com For certification marks see the nameplate on the rear panel 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 8 B Dimensions Connections 1 DCM 500BAH Idd v NIVYG AVUL diya Idd v C NIVNO NIG 3
27. out inspection and maintenance service To obtain the name and phone number of your local distributor visit www hoshizaki com or call Hoshizaki Technical Support at 1 800 233 1940 in the USA A WARNING 1 Only qualified service technicians should attempt to service or maintain this icemaker 2 Disconnect power before performing maintenance Maintenance Schedule Freenet S Every 2 Air Filter Inspect Wash with warm water and neutral cleaner if dirty Weeks Monthly External Water Check for proper pressure and change if necessary Filters Icemaker Exterior Wipe down with a clean soft cloth Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up Clean any chlorine staining rust colored spots using a non abrasive cleaner like Zud or Bon Ami Every 6 Icemaker and Clean and sanitize per the cleaning and sanitizing instructions provided in Months Storage Bin this manual Evaporator Wipe down with a clean cloth and warm water Slowly pour one cup of Condensate Drain sanitizing solution prepare as outlined in the sanitizing instructions in Pan and Gear this manual into the evaporator condensate drain pan Be careful not to Motor Drain Pan overflow the pan This solution will flow down to the gear motor drain pan and out the drain line to sanitize these areas Repeat with a cup of clean water to rinse Icemaker and Check to make sure they are clear Storage Bin Drains Yearly Inlet Water Valve Close
28. t Panel Side Panel p Apron Panel Cohnectors Fig 2 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 performance 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 IMPORTANT Optical Sensor Models OS Sunlight direct and indirect can have an effect on the operation of the dispense sensors If a problem is noticed the machine should be moved out of direct sunlight and or farther away from any outside windows For best operating results e The icemaker should not be located next to ovens grills or other high heat producing equipment e The location should provide a firm and level foundation for the equipment Allow 6 15 cm clearance at rear and sides for proper air circulation and ease of maintenance and or service should they be required Allow 24 61 cm clearance at top to allow for removal of the auger D Setup 1 Position the icemaker in the selected permanent location If applicable attach
29. ugh 8 in the cleaning solution and then in the sanitizing solution for 15 minutes each Rinse the parts thoroughly with clean water On optical sensor models OS wipe the optical sensors with cleaning solution and then with a clean damp cloth 10 Wipe the shutter located above the ice dispensing spout thoroughly with a clean cloth 11 Reassemble the bin control assembly and replace all parts in the reverse order of which they were removed 12 Pour warm water into the storage bin and melt any remaining ice Clean the storage bin liner and the storage bin cover using a neutral cleaner Rinse thoroughly after cleaning Replace the storage bin cover in its correct position 13 Move the power switch to the ON position then replace the panels in their correct positions Turn on the power supply then move the control switch to the ICE position to start the automatic icemaking process Bin Control Bracket lt xb amp S b Water Dispensing Nozzle Snap Pin Ice Dispensing Spout Shaft Spout Cover impe I de Fig 10 Fig 11 28 B Maintenance This icemaker must be maintained individually referring to the instruction manual and labels provided with the icemaker The schedule below is a guideline More frequent maintenance however may be required depending on water quality the icemaker s environment and local sanitation regulations Consult with your local distributor ab
30. ur 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 storage bin drain line drip tray drain line and water cooled condenser drain line if applicable must be run separately e 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 storage bin drip tray and water cooled condenser if applicable and the floor drain 1 Icemaker Icemaker 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 e Storage bin and drip tray drain outlets are 3 4 FPT A minimum of 3 4 OD hard pipe is recommended for the storage bin and drip tray drain lines Icemaker Water Icemaker Water Supply Supply Inlet Line Shut Off Valve 1 2 FPT Storage Bin Drain Outlet 3 4 FPT Icemaker Water Supply Line Drain Valve Drip Tray Drain Outlet 3 4 FPT Separate piping to approved drain Leave a two inch
31. wer supply 15 Close the icemaker water supply line shut off valve c Sanitizing Solution Dilute 0 82 fl oz 25 ml of a 5 25 sodium hypochlorite solution chlorine bleach with 1 6 gal 6 0 I of warm water d Sanitizing Procedure Following Cleaning Procedure 1 Make sure the control switch is in the OFF position the power supply is off and the icemaker water supply line shut off valve is closed 2 Remove the front and top panels then move the power switch to the OFF position 3 Remove the storage bin cover Remove spout B then remove spout A 4 Pour the sanitizing solution over the extruding head until the evaporator assembly and the reservoir are full and the solution starts to overflow into the drain pan 5 Replace spout A spout B and the storage bin cover in their correct positions 6 Allow the icemaker to sit for 10 minutes before operation 7 Move the power switch to the ON position and replace the panels in their correct positions Turn on the power supply then move the control switch to the ICE position Make ice using the solution until the icemaker stops making ice 8 Move the control switch to the DRAIN position and allow the solution to drain for 5 minutes 9 Move the control switch to the ICE position Open the icemaker water supply line shut off valve to supply water to the reservoir 10 After the gear motor starts move the control switch to the DRAIN position and allow the water system to dr
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