Russell Hobbs RHDW1 Service Manual
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Russell Hobbs RHDW1 Service Manual

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DISHWASHER
SERVICE MANUAL

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Summary of Contents for Russell Hobbs RHDW1

  • Page 1 DISHWASHER SERVICE MANUAL...

  • Page 2: Table Of Contents

    INDEX page Tecnical features and security systems Electrical components Energy Label Name Plate Service mode Failure Codes Adjusting the water hardness Disassembly Repair Techniques...
  • Page 3 Tecnical Features Security Systems • Flowmeter: The amount of water intake is in precise control. • Heater safety protection: In case of lack of water, with the help of a pressure switch, the resistance is prevented from being in operation. So both the resistance and the machine itself are protected. •...

  • Page 4: Electrical Components

    Electrical Components Button ( On / Off Switch ) Buton is assembled in the control panel unit. On / Off ( two pole ) Voltage 250 V Currency 16 ( 4 ) A Door Lock It is a mechanical lock/release system that is closing the door, supplying the connection of electrical parts in the machine and cutting off the connection.
  • Page 5 Capacitor 2,5 µ F – 450 V class P2 Capacitor is permanently connected to the circulation pump coils. Drain Pump Voltage 220/240 Volt Frequency 50 Hz Total Power 30 W Flowrate 17 – 21 lt/min Coil Resistance %± 7 Coil solation Class Thermal Protection 120 °...

  • Page 6: Pressure Switch

    NTC with Thermal Protector Thermal Protection 83±3 ° C Temperatures 25° - 5000 %±5.0 35° - 3300 %±5.5 55° - 1520 %±6.5 63° - 1174 %±7.5 80° - 670 %±8.0 90° - 488 %±8.5 NTC is assembled on the heater Casing Group. •...
  • Page 7 Water Inlet Valve Single inlet and single outlet standard single coil selenoid valve. Voltage 220/240 Volt Frequency 50-60 Hz Total Power Flowrate 2.5 lt/min Coil solation Class Resistance 3750±٪10 ( 20 Cº ) It is assembled to the basement and connect to the airbreak by hose.
  • Page 8 Salt Sensor Voltage 250 V Currency 50 mA It is assembled to the water softener. It warns if the salt is less than requested quantity. Power Cord Type Euro 3’lü 1 mm , copper conducting solation TS 9760 H05VV-F Plug TS-IEC 60884–1 PVC injected Length 1800 mm...
  • Page 9 Detergent / Rinse Aid Dispanser Detergant dispenser consists of rinse aid and detergant compartment. It has been assemblied to the inner door by the snap fits. Only one bobbin has been used for operating the system. Detergant compartment Main wash compartment (3) 40 cm³...

  • Page 10: Energy Label

    Energy Label ENERGY LABEL LOGO :XXXXXX MODEL:XXXXXX ENEGY PERFORMANCE ENERGY CONSUMPTION A ---- 1,05 kWh / cycle B ---- 1,20 kWh / cycle WASHING PERFORMANCE DRYING PERFORMANCE CAPACITY Standard place settings 12 persons WATER CONSUMPTION 13 – 15 lt...

  • Page 11: Name Plate

    Name Plate...

  • Page 12: Service Mode

    Service Mode : Starting the service test 1-Move the programme selector knob to the first program and press the 2-Keep the start/pause button start/pause button while pressed down meanwhile your machine is not in energise the machine by operation pressing the On/Off button 3-Keep start/pause button Flow pressed until flow indicators...

  • Page 13: Failure Codes

    Failure Codes : C1 Models ERROR CODE ERROR POSS BLE PROBLEMS Wash Start DESCRIPTION /Pause Make sure the water input tap is totally open and that there • is no water cut. Inadequate Close the water input tap, separate the water input hose •...
  • Page 14 Failure Codes: C2 – C3 – C4 Models ERROR ERROR CODE CONTROL DESCRIPTION DISPLAY WASH RINSE START/PAUSE Make sure the water input • tap is totally open and that there is no water cut. Close the water input tap, • separate the water input hose from the tap and clean the filter at the connection...
  • Page 15 ERROR CODE ERROR DESCRIPTION CONTROL DISPLAY WASH RINSE START/PAUSE NTC can be out of order. • Faulty NTC cable connection • can be faulty. NTCshort or open circuit. Thermal protection can be out • of order. Heater Error: Inadequate Heater can be out of order or heat •...
  • Page 16 ERROR ERROR CODE CONTROL DESCRIPTION DISPLAY WASH RINSE START/PAUSE NTC can be out of order. • Faulty NTC cable connection can be • faulty. NTCshort or open circuit. Electronic card can be out of order. • NTC faulty By the Immediate and continuous voltage •...

  • Page 17: Adjusting The Water Hardness

    ADJUSTING THE WATER HARDNESS First of all be sure that the machine isn’t in operation 1- Move the programme selector knob to the 0 (Reset) position while your machine is not in operation. 2- After this operation press the Start/Pause button and keep it pressed down 3- Meanwhile, energise the machine by pressing the Power On/Off button...
  • Page 18 Model : C1 Models C2 – C3 Water German French British Water Hardness Level Indicator Hardness Hardness Hardness Hardness Level Wash light (3h) is open. 6-11 10-20 7-14 Rinse light (6h) is open. Dry light (9h) is open. 12-17 21-30 15-21 18-22 31-40...
  • Page 19 Model C4 Water hardness can be adjusted by pressing “+” and “-“ on display. according to Table of Water Hardness Level Settings. Water German French British hardness hardness dH hardness dF hardness dE Hardness Level Indicator level L1 is seen on display. 6-11 10-20 7-14...

  • Page 20: Disassembly

    DISASSEMBLY 1 ) ACCESSIBILITY 1.1) Top Plate a) Remove two screws that fix the top plate at the back. b) Push the top-plate back and pull it up.
  • Page 21 1.2 ) Front Panel a) Remove six screws that fix the .front panel. b).Pull down the front panel as it shown in the Picture.
  • Page 22 Front panel Remove six screws that fix the.front panel.
  • Page 23 1.3 ) Plastic Kick plate a) Remove two screws fixing plastic kick plate. b) Remove the plastic kick plate as it is shown in the picture. 1.4 ) Side panels Before removing side panels ; a) Firstly remove the top plate. ( see1.1 ) b) Than remove plastic kick plate.
  • Page 24 While removing side panels ; a) Remove six screws that fix side panels at the back. b) Remove four screw covers carefully as it shown in the Picture. b) Remove six screws whice are in front of the machine.
  • Page 26 c) To remove the side panel , remove the upper plastic hinge and than the above one and pull it up. 1.5 ) Kick Plate Sheet Iron a) Remove top plate, plastic kick plate and side panels. ( see 1.1 ,1.3 , 1.4 ) b) Remove two screws tat fix the kick plate sheet iron.
  • Page 27 1.6 ) Control Panel a)Remove six screws that fix control panlel to the door inside sheet iron.
  • Page 28 b) Remove the cable connection plastic which fix cable harness to the control panel as shown in the Picture. c) Remove the conrol panel group carefully as shown in the picture. d)Remove the wires that are connected to control panel group.
  • Page 29 1.6.1 ) Rotary Switch a) Remove the control panel.( see 1.6 ) b)Remove the wire that is connected to the electronic card. c) Remove two screws fixing to the control panel group. 1.6.2 ) Electronic Card a)Remove the wires that are shown in the picture. . while removing wires , do not pull them from wires , pull from connectors.
  • Page 30 c) Remove the wire which is between rotary switch and electronic card. d) Remove the electronic card from pcb box by removing pcb box’s plastic hinges. 1.6.3 Display Card ( Only for C4 models ) a) Remove the wire that is between display card and electronic card.
  • Page 31 1.7 )Door Lock Group a) Remove control panel group. ( see 1.6) b) Remove two screws that fix the door lock group. 1.8 ) Dispanser a) Remove the front panel ( see 1.2 ) b) Remove the wire. c) Remove dispanser from inside door‘s hinges by using slotted screwdriwer.
  • Page 32 b) Remove hinge spring from hinge cord group as it is shown in the picture. d) Pull the door inside up as it is shown in the picture.. e) remove two screws that fix hinge movement sheet iron to the door inside.
  • Page 33 THE INNER COMPONENTS 2. ) To Access The Components From Sides a)Right Sight b)Left Sight 2.1 Steam Condenser ( only in the models that have active or turbo drying systems ) a)Remove right panel. b)Open the door , and remove steam condenser’s nut. c) Pull steam condenser.
  • Page 34 2.2 ) NTC with Thermal Protector a) Remove right side panel.(see 1.4) b) Remove the wires as it is shown in the Picture. c) Pull the pim down as it is shown in the picture.
  • Page 35 d) Remove the NTC as it is shown in the picture. 2.3 ) Air-Break a) Remove the left side panel of the machine.. (see 1.4 ) b) open machine’s door.. c)Rotate counterclockwise air-break nut and remove it. d) Remove air –break’s connections with salt cap as it is shown in the picture.( be careful about plastic hinges )
  • Page 36 2.4 ) Hose Connection Plastic a ) Remove left side panel. ( see 1.4 ) b)By using flat tip screwdriver remove hose connection plastic’s hinge from the basement as it shown in the picture. c)push the hose connection plastic. Warning : If you do not obey instructions while disassembly of the hose connection plastic it can be broken.
  • Page 37 2.5 ) Power Cord a ) Remove hose connection plastic.( see 2.3 ) e) Remove the lower cover.(see ) f) Remove the wires that is between power cord and parasite filter. e ) Remove the power cord..
  • Page 38 3. To Access The Components From n Front Of The Machine a)Remove Plastic kick plate and .kick plate iron sheet.(see 1.3 – 1.5 ) 3.1 ) Regeneration Valve a)Remove Plastic kick plate and .kick plate iron sheet.(see 1.3 – 1.5 ) b) Remove the wires..
  • Page 39 3.2) Drain Pump a)Remove Plastic kick plate and .kick plate iron sheet.(see 1.3 – 1.5 ) b) Remove the wires.. c)To remove the drain pump that fixes to the sump, rotate it in the direction of counterclockwise and pull .
  • Page 40 4.To Access The Components from the Lover Cover a) Lay the appliance on the rear panel. b) Remove lower cover from the places that are shown in the picture. Torna resm kısım...
  • Page 41 4.1 ) Circulation Pump a) Lay the appliance on the rear panel. (see 4 ) Ground b) Remove the wires . connection Electric connection c)Remove two clamps that are shown in the Picture . ( Heater casing – circulation pump , sump – Circulation pump ) 4.2 ) Heater (Heater-Casing Group without diverter ) ( for C1 –...
  • Page 42 b)Remove four screws that fix heater to the sump. c) Remove clamp that are shown in the Picture . ( Heater casing – circulation pump ,) c) Remove the wires that are shown in the picture. 4.2 ) Heater (Heater-Casing Group with diverter ) ( for C3 – C4 models ) a) Remove the machine’s lower cower.
  • Page 43 b)Remove five screws that fix heater to the sump. c) Remove clamp that are shown in the Picture . (Heater casing – circulation pump) d) Remove the wires that are shown in the picture. e) Detach diverter as it is shown in the picture.
  • Page 44 4.3 )Water Softener a)To remove salt cup cover, rotate it in the direction of counterclockwise. . b) To remove salt cup nut , rotate it in the direction of counterclockwise . c) Remove left side panel (see 1.4) d) detach the connections which are between water softener and air-break. e) Remove lower cover.
  • Page 45 4.4) Parasite Fitler a) Remove lower cover. b) Remove one screw fixing parasite filter. b) Remove wires.. c) Push parasite filter as shown in the picture..
  • Page 46 4.5 ) Floater a) Remove lower cover. (see 6 ) b) Remove two screws that fix floater as it is shown in the picture. b)remove the two floater hoses . c)Remove the wire that is connected to the floater.
  • Page 47 4.6 ) Water Inlet valve a) Remove lower cover.( see 6 ) b) Remove the wire that is connected to the water inlet valve. c) Remove the clamp that connects water inlet valve and air –break as it is shown in the picture.
  • Page 48 4.7 ) Draining Hose a) Remove the hose connection plastic.. ( see 4.4 ) b) Remove lower cover. ( see 6 ) c) Remove the clamp that fixes draining hose to the sump. d) Remove draining hose.
  • Page 49 5 ) Basket Group 5.1 ) Lower Basket a)Open machine’s door. b) Pull the basket to yourself. wheells 5.2) Upper Basket a)Open machine’s door. b) Pull the basket to yourself.
  • Page 50 c) Open Upper basket rail lock front. d) Pull the basket to yourself and remove it. 5.3 )Basket Rails 1- Upper basket rail stoper rear 2- Upper baket wheels 3- Upper basket rail lock front...
  • Page 51 6. ) The Components That Are nside the Tub 6.1 ) Course , Micro and metal filters a)Open the door. b)Remove lower basket. c) to remove microfilter group rotate them in the direction of counterclockwise and pull them up as it is shown in the Picture. d)To remove microfilter group ( course filter and micro filter ) pull them as it is shown in the picture.
  • Page 52 a)To remove the basket rails, open the door and take out baskets. b) To remove basket rails release the rail from upper basket stopper rear.
  • Page 53 6.2 ) Spray Arm System Upper spray arm feding canal Upper spray arm adjustment link Upper spray arm adaptor flange Upper spray arm adaptor gasket Upper spray arm adaptor cover Upper spray arm Upper spray arm nut plastic Upper spray arm nut Upper spray arm shaft 10 Upper spray arm 11 Lower sparay arm...
  • Page 54 a)After removing the lower basket , pull the spray arm upwards .gripping it by the central hub. b)to remove upper spray arm adjustment link pull it trought yourself as it is shown in the picture. c) to remove upper spray feeding canal turn left it than pull it up as it is shown in the picture.
  • Page 55 6.3 ) Sump a) Remove any residual water from the sump by suction so that it does not flow into the tub and the pressure switch tubes , then lay the appliance on the rear panel. b) Remove lover cover. ( see 6 ) c) From inside tub ,remove the basket and lower spray arm .

  • Page 56: Repair Techniques

    REPAIR TECHNIQUES COMPONENTS AND RESISTANCE VALUES REAL VALUES NOTES COMPONENTS ON/OFF BUTTON IS PRESSED ON / OFF BUTTON ON COMPONENT CN2.9 – CN2.2 DOOR IS CLOSE DOOR SWITCH (KAPI K L D ) CN2.10 – CN2.2 PRESSURE SWITCH FULL FILL WATER ∞...
  • Page 57 MEASURING THE COMPONENTS FROM THE ELECTRONICAL CARD In order to reach the connections of the electronic card; dismantle the control panel (Picture a) and probes of the tester should be applied on to the related connectors of the electronical card; control the values according to the resistance value table. (picture b) Precaution : Always remove the plug from the power socket before touching internal components.
  • Page 58 From the component: Measurement of the primary Measurement of the secondary windings of the washing pump windings of the washing pump (white cable – blue cable) Probes of the tester should be applied on to the related connectors as shown on the pictures Drain Pump: From the electronical card:...
  • Page 59 From the component : Probes of the tester should be applied on to the related connectors as shown on the pictures Water inlet valve: From the electronical card: CN2.6 – CN 2.9 3750 ± 10 ( 20 Cº) ELECTRON CAL CARD CONNECTOR CONNECTORS SHOULD BE MEASURED Above sketch show the connectors of the water inlet valve on the electronical card.
  • Page 60 Heater Casing : It can’t be measured from the electronical card. 23.95±15 From the component: Probes of the tester should be applied on to the related connectors as shown on the pictures Detergent dispenser : It can’t be measured from the electronical card. 1660 ±...
  • Page 61 From the component : Probes of the tester should be applied on to the related connectors as shown on the pictures Pressure switch: From the electronical card: THERE S WATER ∞ CN2.10 – CN2.2 THERE ISN’T WATER ELECTRON CAL CARD CONNECTORS CONNECTORS SHOULD BE MEASURED Above sketch show the connectors of the pressure switch on the electronical card.
  • Page 62 NTC SENSOR: From the electronical card: 25° -5000 - %±5.0 35° -3300 - %±5.5 55° -1520 - %±6.5 CN 3.1 - CN 3.2 63° -1174 - %±7.5 80° - 670 -%±8.0 90° - 488 -%±8.5 ELECTRON CAL CARD CONNECTOR CONNECTORS SHOULD BE MEASURED Above sketch show the connectors of NTC sensor on the electronical card.
  • Page 63 From the component : Probes of the tester should be applied on to the related connectors as shown on the pictures. Salt Sensor There is no salt CN5.1 – CN5.2 There is salt. ∞ Sketch at the side show the connectors of the Electronic cart salt sensor on the electronical card.
  • Page 64 ON/OFF BUTTON When the button pressed ( can not be measured from the electronical card) Probes of the tester should be applied on to the related connectors as shown on the pictures. DOOR SWITCH From the electronical card ( DOOR S CN2.9 –...
  • Page 65 FLOATER CN2.1 – CN 2.5 (KONUM 1) M CROSWITCH IS INACTIVE (NO WATER) CN2.1–CN2.4 (KONUM 2) M CROSWITCH IS ACTIVE (WATER ) ∞ From the component : ELEKTRONICAL CARD CONNECTOR CONNECTORS SHOULD BE MEASURED Position 1: You can check the floater by controlling the specified value intervals. ELECTRON CAL CARD CONNECTOR CONNECTORS SHOULD BE MEASURED...
  • Page 66 FAN MOTOR From the electronical card : CN 2.6 – CN 2.9 238.6 ± % 5 ELECTRONICAL CARD Sketch at the side show the connectors of the fan motor on the electronical card. Probes of the tester should be applied on to the related connectors.

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