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PJH service manual(9348A-LPR6

1. 7300100364 Guise casng How 673001600021 Exemaippemt Hos 673007000016 Water dispenser TT 1006 673000200050 _ Uppersprayer TTT 0900000105 font 02000000012_1900092002 _ fro eraozmops rea TL 1 1043 674000200060 Meosuh How 673002500047 Memfte TTT How __ 6 3001600022 sumem L 1 How eraimo0i Sump gasket f How eroe sum 1 mo 672000700028 campiz7 18 Hoz 700000100 levens L 1 Hoz 674000000106 rempmp f Hox 7002200003 ater TT Ho 67002800050 Softener cover assembly 7091 673001700053 Softener cover gasket 1 rosz 5730010000 1 Hox 679001700001 Softener gas n How 64000700021 10 672000700029 0000145180 L 1 Hos 673006200003 Drainhose hook How 679001600002 premhosemoder f Hox 673000000186 rame o Ho 00 0062 Powercord TT Hoc _ 674000200002 fitva TTT 1045 879000 0060 netoseasem y 1 57000900026 Regeneration nose 1 ross 678000000024 finet hose orar brean 1 1 Hos 673001600085 0 0 2 104 679002700008 __ Flowmeter TTT Hos 87200060015 _ TTT Dum premens Wemumm oss 03001400006 eating suppad 1 16 Part List gt Function D
2. Finish 00 Power on standby mode 01 Inlet valve start to work feeds 3 6 liter water into dishwasher 45cm appliance feeds 2 8 liter water 02 Washing pump and dispenser will be running for 60s 03 Washing pump and hearting element begin to work hearting element will be running until water temperature reaches 60 degree Please press program button to entry next step 04 Make drain pump to be running for 60s 05 The dishwasher pauses 15s 06 Activate fan and inlet valve and feed 3 6liter water into dishwasher 45 cm appliance has no fan and feeds 2 8 liter water 07 Washing pump will be running for 3 minutes 08 The dishwasher pauses for 5s 09 Washing pump will be running for 3 minutes 10 Open regeneration valve and activate drain pump drain pump will be running for 60s 11 Buzz one sound then machine stops Stand by again 37 Error Code gt program E1 Longer inlet time If the inlet valve has been opened for 4 minutes but the water quantity hasn t reached the desired value measure by pluses E1 will come on When E1 happens the drain pump will run until flowmeter keep motionless for 2 minutes and all the other loads will be cut off immediately At the same time the buzzer will alarm for 30 seconds and E1 will be shown on the display During program running if abnormal inlet water which inlet during program running except inlet water process has be accounted to 2L n
3. Location of Flowmeter Top Panel Side panel Baseboard Left Baseboard Attention Build in models have no Baseboard and left and right baseboard but adjustable baseboard The work principle Flowmeter is integrated into Air Breaker Function of Flowmwter is measure how much water has entered in appliance it consists of impeller tongue tube and terminal etc When water pass through the flowmeter moving water can rotate magnetic impeller the tongue tube can sense the impeller s magnetic and send electronic pulses Flowmeter Flowmeter gt Theory of parts Access Flowmeter 1 Remove the baseboard life baseboard top panel and life side panel 2 Remove the plastic nut inside tub which secures the air breaker to tub Because flowmeter is integrated into air breaker replace air breaker if flowmeter has failure 3 Disconnect the wire and remove clamp fastening hose to air breaker 4 Take out air breaker 5 Reverse the above procedure to install Inspect Flowmeter 1 Open the control panel and take out PCB 2 Unplug the CON27 wire shown in below picture then use the multi meter Diode shelf to test whether electrical pulse is sent out from two black wires while water is passing through flowmeter or not 3 If there is continual electrical pulse the multi meter will send out sound de continually 4 if there is no electrical pulse the multi meter will not send sound I
4. 4 or E1 error 3 The connector is loose so the drain pump can t work It will cause the E2 E4 or E1 error 4 The rotor is locked by residues so the drain can t work It will cause the E2 4 or E1 error 5 The drain pump assembly rack is loose it will cause noise 6 The non return valve is bad the remain water is too much Explanatory notes failure of drain pump may cause E1 because Technical data Nominal voltage 220 240VAC 50Hz Resistance ______ 150 2200 Delivery height 1M 217l min 230VAC lt 0 204 25 Drain Pump gt Theory of parts Access drain pump w 1 Drain off the water in the dishwasher and disconnect the power supply A Li Note Make sure to remove remained water in the dishwasher If not wet the floor 2 Remove four screws on bottom and then remove bottom board 3 Label and disconnect the two terminal lugs from the drain pump 4 Remove screws securing the drain pump to sump then remove drain pump 5 Reverse the above procedure to install Inspect drain pump Check the electric part 1 Open the control panel and take out the PCB 2 Unplug the and P4 wires then use the multi meter O shelf to measure the red wire PS and white wire IS
5. Ground terminal Access heater 1 Drain off the water in the dishwasher and disconnect the power supply Note Make sure to remove remained water in the dishwasher If not wet the floor 2 Remove bottom board 3 Label and disconnect the terminals to and ground wire 4 Remove the 2 clamps from the Heating element Caution The clamp is easily damaged during removal and can t be reused Replace the old clamp with a new universal clamp 5 Reverse the above procedure to install Inspect heater 1 Remove bottom board 2 Use the multi meter shelf to measure terminals resistance between the two terminals shown in right INA picture the resistance is about 290 to 310 3 If the measured resistance is not correct it means the heater coil or the thermostat is broken we should replace the heating element or the thermostat 28 Washing Pump gt Theory of parts Location of Washing Pump The work principle Bottom View BLUE BLUE 3uF 450V RED 9 gt BLACK 18006 A assistant coil Washing pump is a kind of asynchronism motor with capacitor The stator consist of silicon steel stack and two coils main coil and assistant coil The defeat point 1 The motor coil is broken so the wash pump can t work It will cause E3 error 2 The motor rotor capacitor is weaken so washing pump can t start In this case it will send out the electromagnetism noise If it is continue electri
6. come on When E6 happens the drain pump will run until flowmeter keep motionless for 2 minutes and all the other loads will be cut off immediately At the same time the buzzer will alarm for 30 seconds and E6 will be shown on the display E7 Short circuit failure of thermistor In test program once short circuit failure of thermistor is detected by controller The 7 will come on When E7 happens the drain pump will run until flowmeter keep motionless for 2 minutes and all the other loads will be cut off immediately At the same time the buzzer will alarm for 30 seconds and E7 will be shown on the display Caution Priority level of E4 is the highest E4 operation is valid after other error operations have done When 4 operation has done all the others are invalid Once any error operation has done the appliance will operate as below before power up drain for 2 minutes and cut off all the other loads Then detect flowmeter cyclically If flowmeter act repeat above drain process 39 1 0006 Longer inlet time Is there any ater in the Tub Little water v Make a check of the Hydraulic pressure 0 04 1 0MPa is ok OK Make a check of Drain Hose No water Lower Wrong Make a check of inlet hose of AQUASTOP only for the dishwasher with AQUASTOP device Make a check of Tap E1 tree gt Inspection
7. Failure Replace it to solve the problem Not open Open it to solve the problem Opened Failure Failure Make a check of Inlet Inlet Hose is blocked or solve the problem Hose kinked OK aes dta weno Not Reconnect he wre of not mentioned in section m Inlet Valve circuit and Solve the problem 4 check again Correct Still wrong Replace the Inlet Valve to solve problem Y heck whether the wire of OK Flowmeter Sette correct gt Flowmeter circuit and solve the problem or not mentioned in p check again section 4 Still wrong Replace the Flowmeter to solve Give advice to consumer Hang correctly to solve the problem problem If the problem has not been solved through all the inspection mentioned above maybe the PCB has a malfunction So replace PCB and test again 40 E3 tree gt Inspection E3 Longer heating time Check water temperature in the tub High Check whether the NTC circuit is correct or not mentioned in section 4 Low Make a check of Anti dry Failure heating Pressure 2 Switch mentioned below Failure Reconnect the wire of Make a check of Heater x ra mentioned in
8. J black ed 41039939p 1195 r grey you TMS 12011 LPR661 LPR659 10129 pre Jojeou white z o a 9JlUM 43116 Joop power light 5 JOMOd Exploded gt Function Description Please Note Exploded view and part list of each model have some different visions so please refer to newest vision Midea sent you 1001 1002 1003 1004 1005 1007 1009 1010 101 1012 1013 1114 NG 1006 DTK 310 1051 1002 1071 1054 TK 396 1031 01 175 1043 Exploded gt Function Description LPR 661 2034 2036 2023 2027 2028 2950 2053 2951 2035 Exploded gt Function Description LPR 661 1006 2002 5002 4006 9008 8706 0606 6706 600 1506 0106 1106 2106 10 810 Part List gt Function Description LPR661 aerial Code Description Quantit Narbo escriptio uantity roo ra Hox _ 6 3001500005 0 Ring 316x356 How 603001600964 Guide casng jT How 73001600021 60608606904 1 _ 1005 673001000016 Waerdspeme f Hoo ___ 6 300
9. lt 17 Part List gt Function Description LPR659 Serial us Code Description Quantity Number Bos 672007500008 Upper rear crosspiece TTT 300 009001300061 TTT 30077 67200140039 TTT 3009 672001500247 _ Upperfrontcrosspece TTT 3010 009001700066 Tagas 30477 672002100057 40094090 0990000 TT 3012 002001000211 Ropa TTT bos ersootsooorz 400060901000000 9017 Jera000s00168 Lowerbaet M 301 o72000800156 Uperbake 1 so 009001900044 Rao Taz boo jemomoxs Rab Ta 3023 673001400056 Raisupotassemy 3027 672001500292 _ Lowerfronterosspiece TT bo 672002000005 1 3032 673001700010 Tank band bracing box 2 bos 672001600200 Lower rear crosspiece J t box 672001600114 Mederemcosspece 1 508 67300220079 Messwabespoon 1 3048 672001100004 faaiustseerro e Bos __ 672002300002 ajna 1 2050 01 0012 10000001006 T gt bos 672001100002 _ Aghustscrow T2 062 673001400145 Right adjuster holderassemly 1 bos 67200140005 Fona 2 bos 009009000001 mue Ta boss 672001100002 _ Aghustabiepoe gt boss 673001400146 Left adjuster holder assembly 1 bos 672001400 6 feako Toa bos jerioozzoos ain 1 tabet container J 1 10551047 673000000224 Softener pine T gt 10711072 672000200054 Washing motorsport 673000900140 Comecthosea M 7074 07900090010
10. section 4 m Heater circuit and check solve the problem again OK Still wrong Replace the Inlet Valve to solve problem Y d is Not Reconnect the wire of OK correct or not mentioned gt Washing Pump circuit solve the problem section 4 Still wrong Replace the Washing Pump to solve problem Not Reconnect the wire of NTC circuit and check again OK solve the problem Still wrong Replace the NTC to solve problem If the problem has not been solved through all the inspection mentioned above maybe the PCB has a malfunction So replace PCB and test again Eliminate switch s influence Eliminate the influence of Anti dry heating Pressure Switch as above picture and run the Test Program to test If E3 come again Pressure Switch is normal If E3 doesn t come fault Pressure switch needs replacement 41 E4 tree gt Inspection 4 Overflow S there any water o the bottom board No water Make a check of Flooding Switch circuit normally closed Failure and check again Reconnect the wire of Flooding Switch circuit Make sure consumer use the proper detergent and rinse Improper Give advice OK Still wrong Check whether Flooding Switch is blocked or not Make a check of Failure Drain Hose i
11. 0 eqni eads 81043 Keads doa esou 3 Tur d li j x yeorq iie JINDIIO Water Circuit gt Function Description Process of water inlet indicated by magenta route In this process regeneration water route is cut off main water route is open The water in the main water route is softened when pass through the softener and then enter in the tub During this phase some of inlet water will be stored in the air breakerto be regenerating water Process of cycle washing indicated by blue route Cycle washing action is driven by washing pump motor Water can obtain the power during it passing through the working washing pump then be pumped into spray arm pass from spray arm nozzles over the dishes into sump where connect to washing pump to in the next water cycle Process of regeneration indicated by green route Regeneration valve is open the regenerating water dissolve salt in the salt chamber of softener and then enter in the resin tank to reactivate the resin Circuit Schematic gt F unction Description Circuit schematic diagram 220 240V 50Hz OL white brown blue S OCL OVL U29IIMS oJnssoeJd white blue 19 9UMO
12. 03 Control board 2035 672000300989 Control panel film 2036 Control board box 2039 Window 2040 Screw sleeve Sleeve cover 2053 Control panel cover 2080 button spring 950 Power button 2951 Program key 001 Left side panel 3003 Lower rear crosspiece 1091 1093 1113 Sensing device lane filter cran collection 1115 1116 1117 001 2002 004 2005 2006 2008 2009 2010 2011 2012 2013 Pressure switch ower cord clasper ressure switch assembly for heating elements oor edge guard piece N mE amp e ce O N Dispenser Wiring harness Ring 6 Left hinge O QD Door spring O O 2041 11 Part List gt Function Description LPR661 Serial in Code Description Quantity Number 3005 672001500008 Upper rear crosspiece 1 3006 ____ 673001800061 dooram 1 007 72001400039 door lock 009 72001500246 Upper front crosspiece 010 73001700057 011 672002100057 Upright right assembly 012 7 2001600211 Right panel 013 73001300102 Upper basket cup holder 3014 673002200099 017 672000800210 018 672000800255 021 673001300044 022 72001700005 023 Rail support assembly 3027 Lower front crosspiece 029 Tray assembly 032 73001700010 Tank band bracing block 033 Lower rear crosspiece 034 Middle rear crosspiece 035 Measurable spoon 048 Adjust steel rope 049 672002300002 Adjust nut 050 Top board hook 051 Adjust screw 052 6 300
13. 0300067 JUppersprayer TT 1007 83000 0089 Upper sprayer 1 Hoo 673001300041 Upper sprayer noero How 300200002 Fono 1 _ Hon 602000000012 6000672002 1 _ Hom jemozmoos rea 1 _ Hos 74000200060 _ wicro swith _ 673002200047 Meroe 1 How 73001600022 How 603001500016 Sum 1 _ Hos 603000700001 fse _ Hos _ 674000700021 90900 1 Hox 72000700020 clamp a5 48 f 1037 60006200009 Drain hose hook 1 10 603001500002 Drain How 603000000106 anne _ _ O O O 102 1027 029 10906 1091 102 1033 10 Part List gt Function Description LPR661 Serial Code Description Quantit FEES Heating elements 1088 673001600024 Water inlet nut 673001500019 Water inlet gasket 73002600035 Water inlet 674000900038 673002500048 673001300137 674000300079 673001400083 674000300067 673002000042 672002200150 Inner door 72001700002 Dispenser bracket 74000800032 674000100453 672000500006 672001300029 672001200012 Joint pin 72001300030 Right hinge 72001300024 Door assembly 672000100008 2017 72001800315 Outer door 018 7 3000404251 Front panel 2023 673001800513 Handle assembly 2027 674000300065 Power switch 2028 674000400011 Red pilot lamp 2034 6740010202
14. 1400145 Right adjuster holder assembly 053 672001400005 Front foot 054 73003000001 slide 055 7 2001100002 Adjustable pole 056 73001400146 Left adjuster holder assembly 057 672001400006 Back foot 3079 673002200091 1 tablet container 673000900224 Softener pipe 107141072 672000200054 Washing motor support 673000900140 Connect hose a 673000900182 Connect hose b C5004 673006200004 rinsing agent cup OTK 175 72000700004 OTK 175 OTK 286 72000700003 OTK 286 OTK 310 72000700001 OTK 310 OTK 396 672000700007 OTK 396 Tank gasket O O Cutlery basket Lower basket Upper basket Rail block O O A N N N N A 3014 3027 3079 11071 1072 65004 OTK 175 286 OTK310 396 12 Exploded view gt Function Description LPR659 1001 1002 1003 1004 1005 1007 1010 101 1012 1013 310 1051 1002 1071 SEN 1054 175 1043 13 Exploded view gt Function Description L PR659 2034 2036 2023 2027 2028 2950 2053 2951 2035 Exploded view gt Function Description LPR659 TEOE 2606 6606 7606 su _ dm 8 VES gt Or i gu i i 6406 5860 Part List gt Function Description LPR659 Serial Code Description Quantity Number
15. 2 Comecteseb 2014 30154100002200000 Cuter basket TTT cso 673006200004 rinsing agente 1 omir jwxomow 4 01 lt 206 602000700008 mme TT ors 602000700001 jomso Te 5 F 3 Nj N N s PT FP Aa 1 NI 5 5 18 Location gt Theory of parts Air breaker UL xe e NN Inlet vel ashing pum 0 Anti dry heating NS Water inlet itch S 9 pressure switc N Filter system Tt SY 4 27 A Nn al NI de N 7 Pressure switch 140 120 Capacity Softener Flooding switch Power switch Door latch Display PCB PCB gt Theory of parts PCB Printed Circuit Board is the control center of dishwasher which receive and process signal from components send order to components and deal with the feedback information etc Access PCB Removing the control panel The control panel can be removed from dishwasher door 1 Remove the six screws securing the control panel to the door 2 The control panel will drop down and be free of the door But the wiring will still connected to the control panel 3 Disconnect the connector form PCB 4 Remove the screws securing the PCB to control panel 5 Remove the PCB 6 Reverse the
16. E1 error 2 The filter is jammed so water can t enter It will cause the E1 error The connector is loose so the valve can t open It will cause the E1 error 4 The valve pole is rusted or locked by dreg so the valve can t open or close It will cause the E1 or E4 error Technical data Nominal voltage 220 240V AC Frequency 50 60 2 Resistance 7 3 4 4 3 100 ED 125 3min 5min 760 41 15 Power Work Pressure 0 04 1MPa 22 Inlet Valve gt Theory of parts Access inlet valve 1 Disconnect power 2 Remove the water inlet hose Note Be careful of remain water drop 3 Remove the left baseboard and middle rear crosspiece 1 Left side panel 2 Middle rear crosspiece Inlet valve Inspect inlet valve Check electric part 1 Open the control panel and take out the PCB 2 Unplug the CON3 and wires then use the multi meter O shelf to measure resistance between the blue wire EV1 and white wire IS the normal resistance is about 3 4 to 4 3 3 Ifthe measured resistance is not correct it means the valve coil is broken or the connector is loose In this case we should check the connection first If the problem hasn t been solved by re connection we should replace the valve 4 f the resistance is OK we need to inspect the valve body 4 Disconnect the 2 terminal lugs from the inlet valve 5 Push the valve from the lower rear cros
17. Technical Service Manual Dishwasher Model LPR661 Contents Specification Operation instructions Installation instructions Function Description Water circuit Circuit schematic Exploded View 4 Part List Theory of parts Location PCB Inlet valve Drain pump Heater Washing pump Pressure switch NTC Flowmeter Test program Procedure Error code Inspection SAFETY NOTICE LPR659 19 21 22 24 25 26 27 28 29 30 31 32 33 34 35 36 39 37 38 39 40 43 This documentation is only intended for qualified technicians who are aware of the respective safety regulations Specifications Models Electrical supply Supply water pressure Supply water temperature Settings Models Electrical supply Supply water pressure Supply water temperature Settings LPR661 220 240V 50Hz 0 04MPa 1 0MPa below 60 C 12 LPR659 220 240V 50Hz 0 04MPa 1 0MPa below 60 C 8 Operation instructions Control Panel C5 vw Delay ON OFF Button Will turn on off the power supply Power on light To come on when Power ON OFF button is pressed down Half washing button To select half washing Optional half washing means that the lower spray arm does not run so you should load the upper basket only Delayed Start Button Press this button to set the delayed hours for washing You can delay the start of washing up to 24 hours One p
18. above procedure to install 20 PCB gt Theory of parts Map of PCB CONG c leony 4 CON 1 1 1 J 2 E3 Gidea CON26 FD ie IN AA SN 15 1 7 4 11 p P1 LAdNI OV 010 2006 7 1 U1 LJ WQP12 9348A 0 1 64 01 x R RY4 RY3 Description HEAT Output for Heating Element Input of live wire C ACN Input of bull line Input of Door Switch Output for Washing Pump ML and Drain CON21 Pump PS Ouput for Dispenser D ED Softener EV2 CON22 Halfload Valve EV3 and Inlet Valve EV 1 CON24 Salt detect ISS Rinse detect ISB Overflow detect IAQS Pressure Switch CON25 jdetect PO CON26 Thermister RE CON27 Flowmeter FM 21 Inlet Valve Theory of parts Location of inlet valve Appearance connect to inlet water hose to air breaker a electric terminals The work principle The inlet valve is electromagnetic valve that decide whether water enter or not Valves are normally closed Each time the appliance requires water the controller will convey an electric signal to the coils to open the valves The inlet valve consist of electric coil valve body valve pole filter etc In a word the electromagnetic valve can actto allow water enter into machine when it receive the order given by controller The defeat point 1 The valve coil is broken so the valve can t open It will cause the
19. assembly from the dishwasher 10 Reverse the above procedure to install Inspect Washing Pump Check the electric part 1 Open the control panel and take out PCB 2 Unplug the and wires then use the multi meter O shelf to test resistance between two white wire ML and IS the normal resistance is about 780 to 100 O 3 I f the resistance is not correct it means the pump coil is broken or the connector is loose In this case we should check the connection first If the problem hasn t been solved by re connection we would replace the washing pump 4 lf the resistance is OK but it cannot work it maybe the capacitor weakly we need to replace the capacitor Check the machine part 1 If the electric part is OK we need to check the machine part 2 Remove bottom board 3 Check the pump assembly if the bracket is loose it will bring the noise we need to tighten it 4 f the wash pump cannot start and the machine hasn t been used too long maybe the seal element is bond 5 If the drain pump is working but no water out or justa little We should check the vane wheel 30 Pressure Switch gt Theory of parts The work principle The pressure switch consists of a moving diaphragm and disc which activate a change over contact The contact can be calibrated to trip and reset at the desired pressure levels The main application is to control the level of water in appliances May also provide flood protec
20. escription LPR659 Serial Code Description Quantity Number Hos 604001100099 Heating semens Mo Hom srsonnonos 1 73001500010 Waermergaset TTT How 72002000025 waerme TTT 1099 4000 0038 Sensing device M 437 60002600040 panefter Toa 1114 872001300137 Seren coren o us 74000300079 Pressure switch 1176 60001400009 power cora caser 1 2001 3002000084 Door edge guard piese 2 2012 672001300023 Door gemelassemby 1 2018 672000100004 Doors 2017 5200100552 Outer door 1 pore 603000402166 1 2022 603001600513 Handle assemy TT 2027 sraonooes TTT ao 40040001 Redpibtamp TTT 20 eraoowzoi __ 2036 672000300990 Convoi parein TT 203 673002400095 _ Conwolboardbox 1 603002000090 wmon o 2040 lerso01600365 Screw sees 2 oat 87 00070005 Sleeve cover 2 2099 Jevao02e00041 contol 1 zom 2000100012 button spring 3 aso 73000800906 Poweron pos 72000800905 Program key aT 602001600212 tet side panel 3003 __ 6 2002100068 Lower rear orosspiee NI I ea 2004 O O zo 2000 6 e 00 N IN Aa Aa 2 2 N
21. fying motor the thermal protector will work It will cause E3 error 3 The connector is loose the wash pump can t work It will cause E3 error 4 rotor is locked by residues so the wash pump can t work It will cause the E3 error 5 The drain pump assembly bracket is loose it will cause noise 6 If the machine hasn t been used for long time there is a possibility the wash pump can t starting Technical data Nominal voltage 220 240VAC 50Hz 5 2 Main coil 84 8 7 0 Resistance Resistance pein col84 8 7 0 Delivery height 0 8m Delivery performance 250I min 230VAC Lock rotor current lt 1 50 Operating current 0 65 10 230 29 Washing Pump gt Theory of parts Access Washing Pump 1 Disconnect power 2 Remove bottom board 3 Label and disconnect 2 terminals to the capacitor 4 Label and disconnectthe 2 terminals to the motor wire connector 5 Remove the clamp fastening the interconnect hose to the sump Caution The clamp is easily damaged during removal and can t be reused Replace the old clamp with a new universal clamp Dia 31 0mm 6 Remove the clamp fastening interconnect hose to the lower nozzle 7 Remove the clamp fastening interconnect hose to heater 8 Remove the screw and disconnect the ground wire from the wash pump motor assembly Note Do not attempt to remove the bolt and locknut connecting the motor mount to the dishwasher frame 9 Remove the motor pump
22. illed see the section entitled Loading the Detergent Open the door Press current prog button more than three seconds to cancel the program then you can change the program tothe desired cycle setting see the section entitled Starting a wash cycle Then close the door NOTE If you open the door when washing the machine will pause When you close the door the machine will resume working after 10 seconds If all the lights begin to glimmer this indicates the machine has developed a fault please turn off the main power and water supply before calling a service agent Installation instructions B mw x2 8 41 umum x 4 i D awas X 2 594 mm Water Circuit Function Description siu sjepoul ou 104 lt 2 z u qjos wae 4 6209 4
23. n Still wrong Replace the NTC to solve problem E7 Short circuit failure of thermistor Check whether the NTC Not Reconnect the wire of OK circuit is correct or not Flowmeter circuit and solve the problem mentioned in section 4 check again Still wrong Replace the NTC to solve problem If the problem has not been solved through all the inspection mentioned above maybe the PCB has a malfunction So replace PCB and test again Caution Because the real situation is unpredictable inspection trees mentioned in this manual are for reference only 43
24. n this case it means something wrong with flowmeter circuit We should check the connection first If the problem hasn t been solved by re connection we should replace the air breaker Test Program Test Program In order to check the operation of components of appliance and find out the malfunction we designed this program for technician How to activate Test Program With the door opened and machine off press the Program button Hold down the Program button and press the POWER button until the machine enter into Test Program The appliance will pause and stand by as step 00 Atthe moment all the indicator which are under control are light and flash with frequence of 2 Hz Then close the door to activate the test program Attention During test program running you can press program button to jump into next step except inlet valve step Priority level of E4 is the highest E4 operation is valid after other error operations have done When E4 operation has done all the others are invalid In test program E1 E3 4 E6 and 7 are valid 36 Procedure gt Test Program Test Program Procedure Initialization Inlet valve Washing pump And dispenser Heating element Drain pump Pause Inlet valve Washing pump Pause Washing pump v Drain pump and Regeneration valve v
25. ress on this button delays the start of washing by one hour Turning on the Appliance Starting a wash cycle 1 Draw the lower and upper basket load the dishes and push them back It is commended that loading the lower basket first than the upper one see the section entitled Loading the Dishwasher Pour in the detergent see the section entitled Salt Detergent and Rinse Aid Insert the plug into the socket The power supply is 220 240 VAC 50 HZ the specification of the socket is 10A 250 VAC Make sure that the water supply is turned on to full pressure N 4 Openthe door press the ON OFF button and the ON OFF light will turn on Press the prog button to select a desired Wash cycle see the section entitled Wash Cycle Table 5 With a little force to ensure the door is properly closed NOTE A click will be heard when the door is closed perfectly 6 Whenthe washing is over you can shut off the switch by pressing ON OFF button NOTE 3 0 Display Window delay time running indicator fault codes etc Program button To select washing program when the button is pressed Change the Programme Premise A cycle that is underway can only be modified if it has only been running for a short time Otherwise the detergent may have already been released and the appliance may have already drained the wash water If this is the case the detergent dispenser must be ref
26. s kinked Failure i Solve the problem Drain Hose or blocked OK E LN Not Scone tis WII or gt Flowmeter circuit and solve the problem or not mentioned in check again section 4 Correct Still wrong Replace the Flowmeter to solve Maybe there is a real leakage problem solve the problem Blocked Repair or Replace it to solve problem Do as follows of running time it alone for one to two hou Observe the bottom tray every twenty minutes If any water appears you will found out which areas such as motor drain pump sump softener and hoses between them and also clips at the end of each hose besides the weld seam at the bottom of the tub If hours passed but no water comes out you should stop the dishwasher with sufficient water in the inner tub and observe it again after leaving rs Remove baseboard two side baseboards top panel and two side panels Remove the water from the bottom board and make sure there is no water at the bottom board Restart the dishwasher with a strong or standard wash program as a leakage could easily repeat at a higher temperature and after a long period 42 E6 amp E7 tree gt Inspection Open circuit failure of thermistor Check whether the NTC Not Reconnect the wire of OK circuit is correct not gt Flowmeter circuit and solve the problem mentioned in section 4 check agai
27. spiece to take it off 6 Remove the clamp and disconnect the inlet hose to air breaker from the water valve 7 Reverse the above procedure to install 23 Inlet Valve gt Theory of parts Check machine part 1 If the electric partis we need to check the machine part 2 Remove the baseboard left baseboard top panel left side panel and middle rear crosspiece 3 Check the valve filter if the valve filter is blocked we need clear the residues 4 Ifthe valve filter is clear and the valve can t inlet water check whether valve can act or not If itisn t we need replace the valve 5 If the water is continue entering we need replace the valve 24 Drain Pump gt Theory of parts Location of Drain Pump The work principle Bottom View Drain pump integrated into sump connect to drain hose motor to washing pump The work principle Drain pump consists of electrical motor impeller inlet and outlet Drain pump is a kind of pump driven by permanent magnet synchronous motor The rotor is made with permanent magnet material the running inertia of rotor is very small the stator consist of silicon steel stack and coil When the drain pump is on power the rotor will be very easy to start The defeat point 1 The motor coil is broken so the drain pump can t work It will cause the E2 4 or E1 error 2 The magnetism of motor rotor is weak so drain pump cannot work It will cause the E2
28. the normal resistance is about 1500 to 2200 3 If the measured resistance is not correct it means the pump coil is broken or connector is loose In this case we should check the connection first If the problem hasn t been solved by re connection we should replace the drain pump 4 1 the resistance is OK it also can t work maybe the magnetism is too weak so we need to replace the drain pump Check the machine part 1 If the electric partis OK we need to check the machine part 2 Remove bottom board 3 If the non return valve is wrongly assembled the tub will remain much water We need to re assemble the non return valve 4 f the drain pump is working but no water drain out or justa little We should check the drain hose or drain body 26 Heater gt Theory of parts Location of Heater The work principle Bottom View heater thermostatl thermostat uc il pressure switch Technical data Nominal voltage 230VAC Rating power 1800W Resistance 129 265 1 4630 Thermastat1 Thermastat2 229 C The defeat point 1 The heater coil is broken so the heater cannot work It will cause the E3 error 2 he thermostat is active so the heater cannot work It will cause the error 3 The connector is loose so the heater cannot work It will cause the E3 error 27 Heater gt Theory of parts Bottom View Clamps Terminals measure heater resistance
29. tion In our production the pressure switch is to control the level in appliance like 83 63 serial May also provide flood protection like 140 120 serial ManufactureiElbi 1 2 3 Back view ManufacturerEMZ 11 COM 12 14 14 Front view Back view 31 NTC gt Theory of parts Location of NTC The work principle Bottom View NTC Screws The work principle Negative Temperature Coefficient Thermistor is integrated into sump which is used for measuring temperature of water in the tub Access Washing Pump 1 Remove bottom board 2 Remove two screws securing the NTC to sump shown in above picture 3 Take out NTC 4 Reverse the above procedure to install 32 NTC gt Theory of parts Inspect NTC 1 Open the control panel and take out PCB 2 Unplug the RE connector shown in below picture then use the multi meter O shelf to test resistance between two blue wire the normal resistance is shown in below table 3 If the resistance is not correct it means NTC circuit has a problem In this case we should check the connection first If the problem hasn t been solved by re connection we would replace the NTC unplug NTC resistance table 33 Flowmeter gt Theory of parts
30. umber counter will reset after every inlet water process E1 will come on too If controller measured less than 50 pulses which regenerated by flowmeter atthe first 45 seconds in water process E1 would occur E3 Longer heating time If the heating element has been working for 60 minutes but the water temperature detected by NTC hasn t reached desired value E3 will come on When E3 happens the drain pump will run until flowmeter keep motionless for 2 minutes and all the other loads will be cut off immediately At the same time the buzzer will alarm for 30 seconds and E3 will be shown on the display Caution during washing program if appliance has detected NTC failure after heating element starting work the program will jump to next step after heating 10 minutes If there is no NTC failure detected and water temperature hasn t reached the desired value the program will jump to next step after heating 20 minutes E4 Overflow At any time if flooding pressure switch act and keep for longer than 2 seconds the 4 will com on When E4 happens the drain pump will run until flowmeter keep motionless for 2 minutes and all the other loads will be cut off immediately At the same time the buzzer will alarm for 30 seconds and E4 will be shown on the display 38 Error Code gt Test program 6 Open circuit failure of thermistor In test program once open circuit failure of thermistor is detected by controller The E6 will

PJH service manual(9348A-LPR6

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