Hoshizaki ROX-20TB2-U User's Manual
Contents
1. 3 WIRING DIAGRAM 34873 7971 _ WOW 300W cn SI 7 X8 7 yg i xn __ 119 c 080 fad naa 44 jd LENO a a 3 4 7 To 2 7 O gt 80 SNO gt 38 080 n 50 or geno 5 159 a BENI 6 E 1497 i q 8 58 T ALIANTA E N L 59 80718 X 18698 TN LINO geno K 5 H 7 1 1749 Id 142. 39 38 35 Relay X1 Located on the supply line of the switching regulator electrolytic cell Turns on off the switching regulator by using a make contact 36 CB Relay Changes the polarity of the voltage on the electrolytic cell 37 Current Sensor Measures the current of the electrolytic cell 38 Noise Absorber Noise absorbing board provided with a surge absorber 39 Switching Regulator Main Control Board DC power supply to drive the DC electrical components 40 Main Control Board Functions as the brain of the controls to verify inputs and command outputs 41 Switching Regulator Electrolytic Cell DC power supply for electrolysis in the electrolytic cell 42 Power Switch Ground Fault Interrupter Shuts off the primary power supply in case of ground leakage or overcurrent 43 Display Displays the cell run time h normally and the present conditions of the electrolyzer by switch operation 44 Display Select Button In the normal mode selects the display indication between the cell run time current and voltage 45 Flush Button In the normal mode operates the flow changing valve to flush the water circuit 46 Set Reset Button Adjusts various set values 47 Flow Rate Select Button Adjusts the flow rate 18
3. 22 Il SERVICE INFORMATION 27 1 ERROR CODES AT 27 2 SERVICE DIAGNOSIS 27 3 FLOW RATE ADJUSTMENT 29 4 REMOVAL AND REPLACEMENT OF COMPONENTS 30 a ELECTROLYTIC CELL 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 NOTICE Indicates a situation which could result in damage to the unit or property IMPORTANT Indicates important information about the use and care of the unit In the context of this manual the term sanitizing water refers to acidic water and cleaning water refers to alkaline water A WARNING This product 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 injury or damage resulting from improper incorrect and unreasonable use To reduce the risk of death electric shock serious injury or fire follow basic precautions including the following Only qualified servi
4. Jeued X AjAnisues 140 JOU 440 JAMO Josues pepejep NO 3x3 o ny C ON on OFF o Body set reset SW Hand or ON closed SW SW61 display select pejoejep JOU 440 ewo Josue Y e oes uU Zu OF OO co 595 8 ow c M o Josue a 3osnun 100 440 WAPKA n zaLoz xou Aeidsig zo 25 440 dojs ejeJ BurseeJour u do 95015 Buiddo s oye1q 33O NO 110 NO CO Z SAEA MO 340 340 L SAJEA 4 dois uedo 95019 sjndjno 4 jou 44O 46u 1QL pres JoJoW ue 4 440 pesnun 440 pesnun NO vgj i ddns you 440 Jewod OU 44O peyoxe NO vx NO uu uu S eo m i 2 Q 2 5 5 x D Zug DO gt Tm x 0 cw 23 al 28 les las l gt 6 28 e 63 jndino 2 2 8 us ER A 2 5 5
5. Development order Table top or under sink installation Maximum flow rate x 0 1 L min Hoshizaki water electrolyzer 144 2 1 HUM 14 1 131170 Nivea 66 Aung aps paanbes puo OM present PN 1932 1 02 duo AddnS TNT 831VM paanbas ays SNOLLIONOO NOILWTIVLSNI peyoy buoy 054601 Zz odM SL 0 010 mssaiq Addns uonpsu puoo oN gog 4 98 0 30 c due 3 56 or ast dur warquy woqi3 jaddoag saqqny AoqI3 uou 2S0H jesus uonoj do 91 ZZ OdNS1 0 Bulonpay dng B5uunso N 29 52 euuo u S3INO0SS399v 91 221521 Hd dwog soH Kssy soH uono uuoo 2 dog 106 22 1 7 S 42 0M H0S ASN E NOILVOI111439 39VH9Vd uuo ag eul ONHOLAS AIRITOd TI dipam SNOILO3NNOO 10113 199 200694 457 RD VOS PY fpej wpdo AVIdSIQ Josuas RER dO1S 13VIS d fossam uw o opm pa W31SAS ATddNS 331VM ISAS INGINISTIC C0 1041318 V3N SNOISN3NIG SNILNNOW TGISAS INANISNNON 1G UAE TH L p 1 t e FALSAS INSALSOIQ IN LS UNTO P 96 l LdNZ L 31VM SNIZILINVS 1NIOP 30NVW30393d INIYOTHI TIVI PNRM AH0SS322V 38
6. Flow Switching Valve D Water Valve Flow Control Valve Salt Water Pump Electrolytic Cell Salt Water 20 Pressure Reducing Valve 35 psi Water Softener we eT 7 Remote Controller or Tank 5 FUNCTIONS AND OPERATION a NORMAL MODE The following menus are available in the normal mode The display shows from 1 to 3 every time the display select button is pressed 1 Cell run time h Total electrolytic cell run time at present 2 Current A Current flowing in electrolytic cell at present as measured by current sensor Voltage provided on electrolytic cell at present as measured 3 Voltage 4 by main control board b SHORT MODE Use this mode to change the polarity every 2 minutes 1 While the power switch ground fault interrupter is off hold down the flush button and set reset button 2 Turn on the power switch ground fault interrupter 3 After 5 seconds release the flush button and set reset button Note The operation lamp flashes while the short mode is selected c ADJUSTMENT MODE The following menus are available in the adjustment mode Factory default Adjustable range increments 5 0 to 18 0 0 1 AG Cleaning water dispensing 30 15 to 120 5 time for hand washing s A7 Sanitizing water dispensing 30 15 to 120 5 time for hand washing s Display present run time then 8 Cell run time reversal time down setrese
7. RED Reactions at Cathode Sodium ions Nat receive electrons e from the cathode and become sodium metal Na which reacts with water H20 and becomes sodium hydroxide NaOH and hydrogen gas Ho Salt water contains four kinds of ions sodium ions Na chlorine ions CI hydrogen ions and hydroxide ions NaCl H20 Nat Cr H t OH Mix water and salt Salt water 4 kinds of ions When two electrodes are inserted into salt water and voltage is applied Negative ions are drawn to the anode and Positive ions Nat are drawn to the cathode At the anode hydrogen chloride HCI and hypochlorous acid HOCI are generated 227 20 2e Electrons 2e are emitted to the anode which means the acidic water HCI HOCI causes oxidization As electrons are emitted the oxidization reduction potential becomes positive mV Chlorine ions also emit electrons and become chlorine gas Cl 2 2e Cl2 chlorine gas At the cathode sodium hydroxide NaOH and hydrogen gas H2 are generated Nat H20 Ht 2e NaOH H2 Electrons 2e are received from the cathode which means the alkali water NaOH causes reduction As electrons are received the oxidization reduction potential becomes negative mV 2 CONSTRUCTION a GENERAL 1 Operation Panel Body Displays the present state of the electrolyzer 2 Door Provided behind are the
8. of at least 99 purity Any other kind of salt may cause mechanical failures clogged pipes or harm to the health e Check for loose screws To avoid water leaks do not loosen the screws Utiliser uniquement du chlorure de sodium NaCl ou du chlorure de potassium KCl pur au moins 99 Tout autre type de sel risquerait de provoquer des dysfonctionnements m caniques de boucher les tuyaux ou d entra ner des risques pour la sant e Rechercher d ventuelles vis desserr es Afin d viter les fuites d eau ne pas desserrer les vis 476026L01A CAUTION ATTENTION DO NOT DRINK ELECTROLYZED NE PAS BOIRE L EAU D LECTROLYSE WATER OR ALLOW CONTACT NI LA LAISSER ENTRER EN CONTACT AVEC LE VISAGE OU LES YEUX EN IN EYES OR FACE RINSE WITH CAS DE CONTACT DE L EAU PLENTY OF TAP WATER IF D ELECTROLYSE AVEC LE VISAGE OU ELECTROLYTIC WATER GETS LES YEUX RINCER ABONDAMMENT INTO EYES OR FACE L EAU DU ROBINET 476027L01A Inside d bonded CAUTION ATTENTION RISK OF ELECTRIC RISQUE D LECTROCUTION SHOCK DISCONNECT DEBRANCHER DE L ALIMENTATION POWER BEFORE LECTRIQUE AVANT TOUTE SERVICING UNIT OP RATION D ENTRETIEN SUR LA MACHINE 60281014 2 PRODUCT INFORMATION a FEATURES 1 Space saving The compact unit W11 x D16 x H12 W280 x D400 x H310 mm allows for installation under sink 2 Various optional parts available Float switch Detects the tan
9. NMOUB Ud I WONYUO O dhs reer IG ANTS 18917 087 NO Ihe e S SH Ad DOLINO N 1 z Waar INOUE GT 01 6 I no TON ST GENO DETTA vy 25 e1 99 21 amp 4818 108195 weag S e 07 019 105195 mp g SH Ye i i pieog lou 3 74 Am ENO 10H e9 q quel yoyimS 18014 79 A 0 29000 quel 1915 2H1V u2114S 18014 ES Wd oz TemOT HUE 1342M ploy 2 1 5 150 254 sr 9 a addf ue 1942M prov qo114S 18014 191 yg 32014 jeurmial dL sng 1eq10sqV aston T 32019 jeutwis 18 1059 1091119 9 TNO 10 1 1 HI pieog 101161900 299 19 pieog 9110111091 of qE1NO 3s 2 110 q2114 8 65 101211894 80119 I Go 00131504 YO4tMS ISA COGAZT 1019123829 3uiq21148 ES 1 SA EA 1911011107 a A9 14015 iemog XC G ZIN9 Bane E 3uiddeiS IW Sq of B p01 9314 aa si 1 I dung 8ur11919W 2119082 0112919 1 2194 T pieog 21900 682 2114 e 51 TVOTALIATE S ONLNOO moo w se n 681987821 ppt SD 49 sa 9 fe INO 5 T sS T Jd lamod 19 4 WATER CIRCUIT Pressure Gauge Filter Y S Water e _ Supply Pressure Reducing Valve Accessory Water Electrolyzer ROX 20TB2 U
10. cleaning water 26 Water Valve Supplies water from the water supply hose to the electrolytic cell 27 Flow Switching Valve Operates every 12 hours to change the flow direction when the DC voltage to the electrolytic cell reverses 28 Gear Motor Rotates the impeller inside the flow switching valve 16 29 Microswitch Location Senses the location of the flow switching valve 30 Microswitch Direction Senses the direction of the flow switching valve 31 Flow Control Valve Located between the water supply inlet and the electrolytic cell Adjusts the rate of water supply 32 Electrolytic Cell Electrolyzes diluted salt water to generate sanitizing water and cleaning water 33 Salt Water Pump Electromagnetic Pump Feeds a fixed amount of concentrated salt water electrolyte into the electrolytic cell 34 Thermistor Senses the water temperature and automatically reduces the electrolytic current to prevent excessive available chlorine concentration in low temperature conditions c CONTROL BOX 9 qn 10 HO d Acs 35 EE 37 T 41 S L 4 43 36
11. drag the pipes or wires when removing the electrolytic cell NOTICE To prevent water leaks resulting in wetting the surrounding properties be sure to drain water before removing the electrolytic cell 1 Remove the front panel turn off the power switch ground fault interrupter and unplug the unit 2 Close the water supply line shut off valve and disconnect the water supply cleaning water and sanitizing water hoses 3 Unscrew and remove the top and side panels 4 Remove the drain cap on the back of the unit to drain the electrolytic cell 5 Disconnect the power cord red black on the electrolytic cell from the terminal block 6 Remove the four union nuts from the electrolytic cell 7 Unscrew the cell stopper and frame assembly and remove the cell stopper from the unit base 8 Slide out the electrolytic cell towards you 9 To replace reverse the above pocedure 30
12. power switch ground fault interrupter and the buttons to adjust the operating conditions and various set values 14 3 Coin Lock Locks the door 4 Cleaning Water Outlet Dispenses cleaning water sanitizing water in flushing process Should be connected with the cleaning water outlet remote 5 Sanitizing Water Outlet Dispenses sanitizing water cleaning water in flushing process Should be connected with the sanitizing water outlet remote 6 Water Supply Inlet Should be connected with the water supply hose G3 4 provided 7 Panel Only a responsible maintainer or service personnel may open 8 Rear Panel Only a responsible maintainer or service personnel may open for connection of the remote controller cable 9 Panel L Only a responsible maintainer or service personnel may open 10 Panel R Only a responsible maintainer or service personnel may open for connection of the remote controller cable 11 Leg Do not remove Not adjustable Use spacers if required for stable installation 12 Drain Outlet Can be connected with a drain pipe G1 2 if the internal water circuit should be drained 13 Power Cord Single phase 115V Be careful not to jerk or pinch 14 Salt Water Filter Removes foreign matter from concentrated salt water in the salt water tank Do not clog Clean at least once a month 15 Salt Water Hose Supplies concentrated salt water from the salt water tank Do not curve or bend by f
13. s 281026 USUM NO 2 y 1lu ui 3 louco mod p sn s U9UM NO L WSIUEUIOU AO 3 s ndu uedo 440 2198101 uedo 110 440 440 NO E pesop NO IPPON skemy P snun skemp Pe snun ee pepi oJd jou 4JO Jejoguoo pepiaoid NO Xue 1 6 MS 101 u do 440 NO ON closed OFF ope detected OFF not detecte ON closed ON OFF open ON salt wa tank full Float SW right tank upper TP2 15 open hall element B Level u do YOHOS OI0 a 140 p980D NO ns yeoja ON closed direction OFF open OFF not ON closed OFF open ON detected detecte ON closed valve Float SW left tank lower TP1 0 close hall element A Spare SW 1 ado 440 uoneoo peso NO 440 MS 440 NO IPPON Aejdsiq 19 24 uonsejep Jaye Aejap puooes 0 Aejdsip AJANISUSS JAMO JOSUBS 40 D9UUOD INDIID WOUS w uol oe 1 Josuas ejdsip 3jndui josues si HUE NO uono p Josues ood jo
14. solderless terminal connections to avoid smoke fire or electric shocks Be sure to replace damaged or deteriorated power cords and lead wires to prevent electric shocks flames or smoke Lead wires using solderless terminals or the like must be bound with their closed ends up to avoid entrance of moisture that could lead to electric leaks or fire After servicing always use a megohmmeter 500VDC to check for the insulation resistance of minimum 1 megohm between the live part attachment plug and the dead metal part ground terminal Negligence in checking may cause electric leaks or shocks Do not service the electrical parts with wet hands to prevent electric leaks or shocks 10 Always ask the user to keep children away from the work area They may be injured by tools or disassembled products NOTICE 1 After servicing be sure to check for water leaks from the water supply and drain lines to prevent wetting the surrounding properties 2 After servicing always check for proper operation CAUTION LABEL LOCATIONS The following caution labels are attached where special care should be taken n top pane CAUTION ATTENTION DO NOT DRINK ELECTROLYZED NE PAS BOIRE L EAU D LECTROLYSE WATER USE FOR OTHER THAN TOUTE UTILISATION DANS UN BUT WASHING PURPOSE MAY CAUSE AUTRE QUE LE D ENTRAINER DES HARM TO THE HEALTH RISQUES POUR LA SANT Use only sodium chloride NaCl or potassium chloride KCI
15. wrong board connector ES E element error board 28 3 FLOW RATE ADJUSTMENT Pressing flow rate select Flow rate remains button will not change flow rate and display Dispensing action is stopped Yes Normal Nor mode is selected unchanged or below HI setting Water supply pressure not less than 0 15 MPa 21 76 psi Yes No Low water supply pressure Pressure ensured even with a large amount of tap N Flow control valve connector Le Reconnect water used elsewhere is disconnected No Valves and pipes free from Low water 1 Flow control valve defective foreign matter or clogging supply pressure 2 Open circuit No Remove foreign matter unclog or replace Note The actual flow rate may differ from the setting depending on variation of the flow rate sensor in the flow control valve e g Total flow rate setting standard 1 06 gal min 4 0 L min gt actual flow rate 1 19 gal min 4 5 L min Stop dispensing and press flow rate select button Select normal Nor mode and press flow rate select button If the difference is too large use the adjustment mode AdJ to adjust the total flow rate A3 e g Total flow rate setting 0 92 gal min 3 5 L min gt actual flow rate 1 06 gal min 4 0 L min 29 4 REMOVAL AND REPLACEMENT OF COMPONENTS a ELECTROLYTIC CELL A WARNING To prevent electric shock be careful not to crush or
16. 28 gt x CD A t 2 i oc 59 ra LE zi E E Zi g um E oo 55 5 c EN 2 gt CE Oc zm s 355 D 2 x gt X25 oso gos SES c5 e ebau amot D peyoxe dund 5 amp MS E ju 4JO YO LOL LX Anisod 6X NO Aejdsiq 26 lll SERVICE INFORMATION 1 ERROR CODES Flow rate stayed below 0 13 Production stops after Error E11 Low water gal min 0 5 L min for 10 sec water valve turns off Error no with water valve on two times Flow rate stayed above 0 13 Production stops after Error E14 Water shutoff gal min 0 5 L min for 10 sec water valve turns on Error no with water valve off two times Production stops after Error E53 Contactor supply stayed below Dotor a contactor switches Error no three times Error E61 Flow switching Switching did not complete Production stops tr r ho valve within 30 sec Production continues Alternate betwen E74 Thermistor Open circuit 22 F 30 C or Jas 41 F 5 C open normal displa short circuit 140 E gt e circuit or 86 F 30 C pay and error no short circuit Float switch if Alternate between E switch on lower switch Production continues f E82 provided a normal display for at least 3 min tank and error no Salt water pump stayed at 700 Salt water level spm strokes per minute for 90 Production stops Add
17. 31VM LYS NOMLONGOYd 00 cg 9 utu O Z 3910 DU uD9 0 DU ZIMUDS IVY NOWLONGOYd MOLL NOILGNNSNOO 215419313 3015100 9NO1 v 84 0002 03009 YIMOd AdWZ 1 331VM 9NINV312 1 01 3015170 5 0 1 0082 318v9 8000 Z00X po2 yonposg 6 sayou u 220 u suorsueuig g Suonsauuos JadoJd osjo si uonollolsu AUD uonoliolsu ay 10 220 5 moly papiaosd s onuou uonoj ojsu PUD uonnJjsu u 5 021j28 a puo Suonoeuuoo UIDIp Ajddns uonooo uo suononJisur 241 e2u0pJ0220 u Aadosd yONposd eui II01sui eos uononpoJd UBiH u jo uono l s NISd ZZ OdW GL O Jo eJnssed Ajddns WNWIUIW 29 9 48 0M 8813492084 Buisn Aq uiu o5 gz o u u 1 Z 2102 uonanpoud puo vo yuana on losno l AZL 2n 03123J9 2 agz emojedue 4 98 20 3o uo pesoq serjedoJd pejoJ JUL c 82u0js s8J ysnw Buidid 29 uonosuapuoo pajo nsu Buidid puja xe puo 29Jj jsnp uoa YSNW uonolio su 241 Z pauinbas s sedosy L _________________ X 3
18. Hoshizaki America Inc Water Electrolyzer Model ROX 20TB2 U a sue ere SERVICE MANUAL of Reliability www hoshizaki com Number X002 858 Issued 3 9 2012 IMPORTANT Only qualified service technicians should install service and maintain the unit No service or maintenance should be undertaken until the technician has thoroughly read this Service Manual Failure to service 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 maintenance and service of the unit 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 information Model Number Serial Number Complete and detailed explanation of the problem IMPORTANT This manual should be read carefully before the unit is serviced or maintenance operations are performe
19. apt to generate hypochlorous acid HOCI at the anode 2 At the anode oxidization will generate hypochlorous acid and chlorine gas Clz 3 At the cathode reduction will generate hydrogen gas H2 and sodium hydroxide NaOH Oxidization Reduction Oxidization and reduction occur a the same time while electrons are transferred 1 Oxidization Reaction of a substance to emit electrons 2 Reduction Reaction of a substance to receive electrons Oxidization Reduction Potential Degree of liability to oxidization and reduction indicated in mV 1 Positive potential An oxidizing agent a substance capable of oxidizing other substances is contained The higher potential shows the higher tendency to oxidize other substances 2 Negative potential An reducing agent a substance capable of reducing other substances is contained The lower potential shows the higher tendency to reduce other substances pH Concentration index of hydrogen ions pH7 means neutrality the higher pH alkalinity and the lower pH acidity 11 12 VDC Flow of electrons gt Hypoch d lorous Aci Electrolytic Cell Anode OX Negative ions drawn to anode Reactions at Anode Chloride ions and hydroxide ions emit electrons e to the anode which become hypochlorous acid HOCI 12 Salt Water NaCl DC Power Supply Sodium Hydroxide Positive ions drawn to cathode Cathode
20. ce technicians should install and service the unit This unit must be installed in accordance with applicable national state and local codes and regulations 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 APPLIANCE MUST BE GROUNDED This appliance is equipped with a NEMA 5 15 three prong grounding plug to reduce the risk of potential shock hazards It must be plugged into a properly grounded independent 3 prong wall outlet If the outlet is a 2 prong outlet it is your personal responsibility to have a qualified electrician replace it with a properly grounded independent 3 prong wall outlet Do not remove the ground prong from the power cord and do not use an adapter plug Failure to follow these instructions may result in death electric shock or fire Turn off the power supply before servicing Lockout Tagout to prevent the power supply from being turned back on inadvertently Do not make any alterations to the unit Alterations could result in electric shock injury fire or damage to the unit This unit is not intended for outdoor use including under canopy Exposure to rain may cause electric leak or shock Direct sunlight can damage the plastic tank exterior resulting in cracks and water leak
21. d Only qualified service technicians should install service and maintain the unit 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 PAGE l GENERAL INFORMATION 5 1 SAFETY INSTRUCTIONS 5 2 PRODUCT INFORMATION TTTTTTT 7 FEATURES 7 b MODEL Y 8 3 DIMENSIONS SPECIFICATIONS 9 PERFORMANCE DATA eiae enit 10 TECHNICAL INFORMATION T 11 1 PRINCIPLE OF ELECTROLYSIS 11 2 CONSTRUCTION 14 GENERAL 14 b MECHANISM 16 c CONTROL BOX anes tiii 17 3 WIRING DIAGRAM m 19 4 WATER CIRCUIT rica eee tee us 20 5 FUNCTIONS AND OPERATION 21 a NORMAL T 21 b SHORT MODE 00 iet i did 21 ADJUSTMENT MODE cecidit 21 d CHECK MODE
22. k water level to automatically start stop operation Includes the upper and lower sanitizing water tank level float switches and upper and lower cleaning water tank level float switches Outlet valve Allows use of electrolyzed water stored in the tank as required Connected with the electrolyzed water outlets for sanitizing and cleaning water outlets on the water tank Use as needed yellow for sanitizing water blue for cleaning water 3 Concentrated salt water direct injection system Direct addition of concentrated salt water held in the salt water tank accessory into the water flow requires no tank for diluted salt water resulting in reducing the space required 4 Built in current sensor No salt concentration sensor is required The built in current sensor provides highly accurate control 5 Constant voltage DC power supply Current control by a constant voltage power supply uses the salt concentration to correct reduction of the electrolyzation efficiency resulting in stable concentration of available chlorine 6 Available chlorine concentration 20 30 mg L or more Sanitizing water contains undissociated hypochlorous acid HOCI which sanitizes faster than sodium hypochlorite NaOCl and does not leave residue 7 Built in flow rate adjusting valve The built in flow rate adjusting valve automatically controls the flow rate according to the selection low medium high b MODEL NAME ROX 20 T B2 U pasa
23. orce 16 Remote Controller Receptacle Connects the remote controller cable with the electrolyzer body Remove the grommet and attach the super lock of the remote controller 17 Operation Panel Remote For the remote controller Attachable at a point of use 18 Cleaning Water Outlet Remote Should be connected with the cleaning water outlet to dispense cleaning water sanitizing water in flushing process 19 Sanitizing Water Outlet Remote Should be connected with the sanitizing water outlet to dispense sanitizing water cleaning water in flushing process 20 Controller Bracket Fixes the remote controller Secure on a wall with anchor bolts 21 Cable Electrically connects the remote controller and the electrolyzer body Be sure to make the connection when using the remote controller 22 Salt Water Tank Makes 1 32 gal 5 L of electrolyte concentrated salt water and adds it to water diluted salt water 23 Motion Sensor Non contact sensor to start and stop dispensing electrolyzed water b MECHANISM 33 24 RES CERN ee 29 30 25 r3 ae d O 5 S v cT 34 24 Control Box Functions as the brain of the electrolyzer to control its operation 25 Dispense Button Body Starts and stops dispensing sanitizing water and
24. ovs3dw ZHO9 ASLL 25043 L AlddnS s3MOd N Z810Z XOY TON 4ezAo129 3 J930M IAOZIUSOH W 3 LES ECS TION 4 PERFORMANCE DATA The following graph shows the electrode performance curve The electrode life cycle depends on the free chlorine concentration as well as the raw water quality To optimize the electrolyzed water we recommend the electrolytic cell should be replaced every 3 000 hours of operation 60 50 20 Available Chlorine lt ppm gt 10 0 500 1000 1500 2000 2500 3000 3500 4000 4500 Time h 10 5000 I TECHNICAL INFORMATION 1 PRINCIPLE OF ELECTROLYSIS Water H20 we use in our daily life has a mysterious power Adding a small amount of salt NaCl to water H2O and electrolyzing it with special electrodes will generate electrolytic oxidizing water acidic water with strong oxidizing effects and electrolytic reducing water alkaline water with strong reducing effects Here we explain this electrolysis process and the meaning of such terms as pH and oxidization reduction which may sound unfamiliar Electrolysis Process See the diagram on the following page for the electrolysis mechanism inside the electrolytic cell 1 Electrolysis with a higher salt concentration around 5 2096 is apt to generate chlorine gas at the anode The electrolyzer with a lower salt concentration around 0 07 0 15 is
25. s 3 Ensure adequate ventilation Hydrogen gas or chlorine gas may cause health problems Do not mix electrolyzed water with other chemicals Mixture with acidic or chlorine based chemicals can cause chlorine gas resulting in health problems Do not use a large volume of sanitizing water only Generation of a large amount of chlorine gas may cause health problems or corrosion of surrounding equipment Do not use a flame near a container or tank holding electrolyzed water Hydrogen gas from cleaning water may cause ignition I GENERAL INFORMATION 1 SAFETY INSTRUCTIONS The following instructions contain important safety precautions and should be strictly observed A WARNING When there is no need to energize the unit during disassembly or cleaning be sure to unplug the unit or disconnect the main power supply before servicing the unit to prevent electric shocks If the unit must be energized for inspection of the electric circuit use rubber gloves to avoid contact with any live parts which may result in electric shocks Check for proper ground connections and repair if necessary to prevent electric shocks Always use service parts intended for the applicable model for replacement of defective parts Use proper tools to secure the wiring Otherwise abnormal operation or trouble may occur and cause electric leaks or fire Check for proper part installations wiring conditions and soldered or
26. salt lamp on sec Je Model setting seing connector lost r Production stops Control board EEPROM error Production stops 2 SERVICE DIAGNOSIS Add salt Salt water pump stayed Salt water tank Low salt water Add salt in salt minute for 90 sec Salt water hose salt water tank Switching Repair or replace electrolytic cell circuit Magnetic switch Relay Current sensor Defective Repair or replace 27 Add salt Continued Salt water pump water Improper stroke dial Set to E far to Error E11 Flow control valve flow Water supply line Water failure Recover water min 0 5 L min for 10 water outlet sec with water valve on Joint hose Water valve Flow rate sensor Error E14 Flow rate sensor Water valve Repair or replace detected flow rate above 0 13 gal min 0 5 L min Flow rate sensor Defective Repair or replace for 10 sec with water valve off Error E53 Electrolytic current Current sensor stayed below 0 5A for 2 12V DC line open Correct Switching Defective __ Main control Repair or replace board Loose chip insertion Error E61 Flow switching did not complete within 30 sec Overrun Lubricate motor microswitch Direction Defective mee E74 Thermistor open circuit Thermistor Defective Repair or replace 22 F 30 C or short circuit 140 F 60 C was detected Upper float switch turned Float switch Defective Repair or replace iiid turned of lost or
27. t butlon reset 10s to reset A9 Initial flash time s Std Std 0 to 20 1 21 Factory default Adjustable range increments A10 Cell replacement time h 3000 1500 to 9000 100 A11 Cell reversal time h 12 0 033 check 1 to 150 1 protection time min A13 Single nozzle p Single 1 Std 2 ha aer temperature correction A to 8 1 factor Flow rate adjustment factor TO time factor of rate correction value wie Jm 5 to 0 5 0 1 min RE softener al to 8 output cycle h A49 Salt water supply factor 1 0 to 5 0 0 1 feedback non electrolysis time s wa water supply factor 0 to 5 0 0 1 dec cycle Salt water supply factor A25jstroke subtraction after Skip ney set point times s rSEt then hold down 20 Reset x button 10s to reset A27 F OW ppan Display current status closed Basically do NOT adjust the menus in gray d CHECK MODE The following menus are available in the check mode C4 Salt water pump stroke spm strokes per minute 22 Fahrenheit and celusius conversion formulae C F 32 x 5 9 F 9 5 x C 32 23 uonoejep ey e 2 uonoejep g 1u uu l3 uol o BAJEA Sesoj o suedo IOJON 0 uonosiep v 3 pesn SI yue 28102 USUM Dunejodo pesn
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