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Russell Hobbs RHDW1, Service Manual

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Russell Hobbs RHDW1 Service Manual Download Page 41

4.1 ) Circulation Pump 
 

 
a) Lay the appliance on the rear panel. (see 4 ) 
 
 

 
 
 
b) Remove the wires . 

 
 
 
 
 
 
 
 
 
 
 
  
 

 
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 – C2 models ) 

 
a) Remove the machine’s lower cover. 
 
 
 
 
 
 
 
 

Ground 

connection 

Electric 
connection 

38 

Summary of Contents for RHDW1

Page 1: ...DISHWASHER SERVICE MANUAL ...

Page 2: ...NDEX page Tecnical features and security systems Electrical components Energy Label Name Plate Service mode Failure Codes Adjusting the water hardness Disassembly Repair Techniques 1 2 8 9 10 11 15 18 53 ...

Page 3: ...ion So both the resistance and the machine itself are protected Overflow and Leakage Protection The dishwasher enters overflow mode when there is too much water in the dishwasher the excess water gets drained a floater rises upwards and senses when overflow water gets there It also detects leaks in the base of the dishwasher shuts down operation and automatically pumps out water before contact wit...

Page 4: ...ectrical parts in the machine and cutting off the connection Currency 16 4 A Circulation Pump Voltage 220 240 V Frequency 50 Hz Total Power 88 W Coil İsolation Class F Main First Coil Ω 95 7 Ω Sub second Coil Ω 126 7 Ω Thermal Protector 109 C Pump Outlet Pressure 300 mbar Pump Flowrate 60 lt min Single direction single phase asynchronous and two pole It turns opposite clock direction It is assembl...

Page 5: ... during the drying process It is assembled to the sump and located to the Supply side of circulation pump 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 143 Ω 7 Coil İsolation Class F Thermal Protection 120 C 3 ...

Page 6: ...quency 50 Hz 16 A 3 Pins Diverter There is diverter at C31 and C41 models It is assembled to the heater Casing Group 2 Washing Position 1 Position Upper spray arm complete 2 Position Lower spray arm complete 25 5000Ω 5 0 35 3300Ω 5 5 55 1520Ω 6 5 63 1174Ω 7 5 80 670Ω 8 0 90 488Ω 8 5 Voltage 220 240 V Frequency 50 Hz Power Resistance 8 W 6840 5 Ω 4 ...

Page 7: ...assembled on the water softener Parasite Filter Voltage 220 240 V Frequency 50 60 Hz 0 1 uF X1 2x0 027uF Y2 1M Ω It is used to prevent parasites from the main supply It has been assemblied to basement Turbo Fan Motor There is a thermal protector Shaded pole motor two pole temperature is between 40 150 Cº Voltage 220 240 Volt Frequency 50 60 Hz Total Power 6 W Flowrate 2 5 lt min Coil İsolation Cla...

Page 8: ...ty Power Cord Drain Hose Drain hose maximum height 110cm Drain hose minimum height 50cm Drain hose maximum length 400cm Total Power 15 W Voltage 220 240 V Frequency Resistance 50 Hz 238 6 5 Ω Coil isolation class H Type Euro 3 lü 1 mm 2 copper conducting İsolation TS 9760 H05VV F Plug TS IEC 60884 1 PVC injected Length 1800 mm 6 ...

Page 9: ...50 cm Factory outlet setting position level 3 Water Softener Resin Quantity 0 6lt Capacity of salt compartment 2kg Total hardness adjustment level 6 Level Rinse aid dosage amount Level 1 1 cc 0 5 cc Level 2 2 cc 0 5 cc Level 3 3 cc 20 Level 4 4 cc 20 Level 5 5 cc 20 Level 6 6 cc 20 Water Hardness Level German Hardness dH French hardness dF Bristish hardness dE Water Liter Level 1 0 5 0 9 0 6 Level...

Page 10: ...ABEL LOGO XXXXXX MODEL XXXXXX ENEGY PERFORMANCE A ENERGY CONSUMPTION A 1 05 kWh cycle B 1 20 kWh cycle WASHING PERFORMANCE A B DRYING PERFORMANCE A B CAPACITY Standard place settings 12 persons WATER CONSUMPTION 13 15 lt 8 ...

Page 11: ...Name Plate 9 ...

Page 12: ...led At 2 5lt circulation pump starts to run 3 wash 1min 10 sec Circulation pump detergant dispenser 4 Wash Heating 5 min Heater Casing pressure switch NTC diverter positions 5 Regeneration 1 min Regeneration value 6 Drain 20 sec Drain Pump 7 End led highlight 4 Move the programme selector knob to the reset position Keep the start pause button pressed until program monitor lights are on and off 1 M...

Page 13: ...er outlet hose is clogged Water discharge hose can be out of order There can be a problem with cable connection of the drain pump Pressure switch of the heater casing group can have a mechanical or cable connection problem Electronic card can be out of order Intended water temperature could not be reached faulty heater and or heater sensor NTC can be out of order Faulty NTC cable connection can be...

Page 14: ...der or have a problem with the cable connection Pressure switch of the heater casing group can have a mechanical or cable connection problem Circulation pump can be out of order or have a problem with the cable connection Electronic card can be out of order F3 Error of continuous water input Water inlet valve can be out of order or can not be closed Electronic card can be out of order F2 The waste...

Page 15: ...problem with the cable connection Electronic card can be out of order F1 Alarm is active against water leakage There can be a water leakage from the tub Floater switch can be out of order or have a problem with the cable connection Electronic card can be out of order F7 Exceed heating problem water inside the machine is too high water inside the machine is 77 C NTC can be out of order Electronic c...

Page 16: ...ater Hardness is not be adjusted or Water Hardness adjustment can not be kept in the elctronic card memory Water Hardness shoul be adjusted by controlling the supply water F4 Faulty Flowmeter Cable connection of flowmeter can be faulty Electronic card can be out of order FA Faulty turbidity sensor Kirlilik sensörü kablo bağlantısı hatalı Turbidity sensor can be out of order There can be some soil ...

Page 17: ...p it pressed down 3 Meanwhile energise the machine by pressing the Power On Off button 4 Keep the start pause button pressed until the flow indicators are on and off It takes 5 Your machine displays the latest entered water hardness setting Water hardness can be adjusted by pressing start pause button according to Table of Water Hardness Level Settings After adjusting the water hardness level pres...

Page 18: ...Water Hardness Level Indicator 1 0 5 0 9 0 6 Wash light 3h is open 2 6 11 10 20 7 14 Rinse light 6h is open 3 12 17 21 30 15 21 Dry light 9h is open 4 18 22 31 40 22 28 End light 12h is open 5 23 31 41 55 29 39 Wash and end light 3h 12h is open 6 32 50 56 90 40 63 Rinse and end light 6h 12h is open 16 ...

Page 19: ... level German hardness dH French hardness dF British hardness dE Hardness Level Indicator 1 0 5 0 9 0 6 L1 is seen on display 2 6 11 10 20 7 14 L2 is seen on display 3 12 17 21 30 15 21 L3 is seen on display 4 18 22 31 40 22 28 L4 is seen on display 5 23 31 41 55 29 39 L5 is seen on display 6 32 50 56 90 40 63 L6 is seen on display 17 ...

Page 20: ...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 18 ...

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 19 ...

Page 22: ...Front panel Remove six screws that fix the front panel ...

Page 23: ...move 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 see1 3 20 ...

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 21 ...

Page 25: ...22 ...

Page 26: ... 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 c pull it down as shown in the picture 23 ...

Page 27: ...1 6 Control Panel a Remove six screws that fix control panlel to the door inside sheet iron 24 ...

Page 28: ...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 14 25 ...

Page 29: ...cted 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 WARNING while removing wires do not pull them from wires pull from connectors b Remove pcb box cover with pulling its plastic hinges 26 ...

Page 30: ...ronic 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 b Remove display card from display card box s hinge carefully 27 ...

Page 31: ...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 d Push and remove the dispanser Warning use work glovers otherwise İnside door iron sheet can cut your hands 1 9 Door Inside a Remove side panels see 1 4 28 ...

Page 32: ...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 29 ...

Page 33: ...ss 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 30 ...

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 31 ...

Page 35: ... 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 32 ...

Page 36: ...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 33 ...

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 34 ...

Page 38: ... 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 c To remove regeneration Value rotate counterclockwise and pull it as it is shown in the picture 35 ...

Page 39: ... 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 36 ...

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 37 Torna resm kısım ...

Page 41: ...4 b Remove the wires 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 C2 models a Remove the machine s lower cover Ground connection Electric connection 38 ...

Page 42: ... 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 39 ...

Page 43: ...ve 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 40 ...

Page 44: ... 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 f Remove the hose that is between sump and salt camp 41 ...

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 42 ...

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 43 ...

Page 47: ...valve c Remove the clamp that connects water inlet valve and air break as it is shown in the picture c To remove water inlet valve pull it back as it is shown in the direction of Picture then release water inlet valve from the pins that is connected to and rotate it in the direction of counterclockwise 44 ...

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 45 ...

Page 49: ...5 Basket Group 5 1 Lower Basket a Open machine s door b Pull the basket to yourself 5 2 Upper Basket a Open machine s door b Pull the basket to yourself wheells 46 ...

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 1 2 3 47 ...

Page 51: ...er 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 e to remove the metal filter pull it up as it shown in the picture 48 ...

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 49 ...

Page 53: ... link 3 Upper spray arm adaptor flange 4 Upper spray arm adaptor gasket 5 Upper spray arm adaptor cover 6 Upper spray arm 7 Upper spray arm nut plastic 8 Upper spray arm nut 9 Upper spray arm shaft 10 Upper spray arm 11 Lower sparay arm 12 Spray arm support 13 14 Sump seal Sump 50 ...

Page 54: ...pray 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 51 ...

Page 55: ...From inside tub remove the basket and lower spray arm d Remove the microfilter group and metal filter c detach all the hoses sump draining hose circulation pump sump sump water softener f Remove the four screws that secure the tumb to the tub g Remove the two screws which secure the spray arm support to the sump h detach the drain pump and pull the sump out taking care not to damage the tub seal 5...

Page 56: ... Ω WITH SALT MEASURE JUST ON THE ELECTRONIC CARD HEATER 23 95 15 Ω MEASURE JUST ON THE COMPONENT DETERGENT DISPENSER 1660 Ω 10 25 C º MEASURE JUST ON THE COMPONENT CIRCULATION PUMP CN2 3 CN2 9 95 7 Ω 126 7 Ω Primary winding Secondary winding FROM THE COMPONENT SET NTC SENSOR CN 3 2 25 5000Ω 5 0 CN 3 1 35 3300Ω 5 5 55 1520Ω 6 5 63 1174Ω 7 5 80 670Ω 8 0 90 488Ω 8 5 FAN MOTOR CN 2 6 CN 2 9 238 6 5 DI...

Page 57: ... Always remove the plug from the power socket before touching internal components Washing pump From the electronical card You can just measure the primary winding value from the electronical card Resistance value of the primary winding must be 95 Ω on the connectors CN2 3 CN2 9 Above sketch show the connectors of the washing pump on the electronical card Probes of the tester should be applied on t...

Page 58: ...4 143 Ω 7 Above sketch show the connectors of the drain pump on the electronical card Probes of the tester should be applied on to the related connectors Measurement of the primary windings of the washing pump ELECTRONİCAL CARD CONNECTORS BROWN RED CONNECTORS SHOULD BE MEASURED Measurement of the secondary windings of the washing pump white cable blue cable 55 ...

Page 59: ...ve sketch show the connectors of the water inlet valve on the electronical card Probes of the tester should be applied on to the related connectors From the components Probes of the tester should be applied on to the related connectors as shown on the pictures CN2 6 CN 2 9 3750 Ω 10 20 Cº ELECTRONİCAL CARD CONNECTOR BLUE PURPLE CONNECTORS SHOULD BE MEASURED 56 ...

Page 60: ... Probes of the tester should be applied on to the related connectors as shown on the pictures Regeneration valve From the electronical card CN2 10 CN2 7 4130 Ω 10 25 C º Sketch at the 23 95 15 Ω 1660 Ω 10 25 C º ELECTRONİCAL CARD CONNECTORS Sketch at the side show the connectors of the regeneration valve on the electronical card Probes of the tester should be applied on to the related connectors O...

Page 61: ...R CN2 10 CN2 2 0 Ω THERE ISN T WATER Above sketch show the connectors of the pressure switch on the electronical card Probes of the tester should be applied on to the related connectors From the component Probes of the tester should be applied on to the related connectors as shown on the pictures ELECTRONİCAL CARD CONNECTORS ORANGE BROWN CONNECTORS SHOULD BE MEASURED 58 ...

Page 62: ... connectors From the component Probes of the tester should be applied on to the related connectors as shown on the pictures Diverter From the electronical card CN6 1 CN 2 9 6840 Ω 5 0 Sketch at the side show the connectors of the diverter on the electronical card Probes of the tester should be applied on to the related connectors ELECTRONİCAL CARD CONNECTOR EECTRONİCAL CARD CONNECTOR BLACK CONNECT...

Page 63: ...ors of the salt sensor on the electronical card Probes of the tester should be applied on to the related connectors From the component Salt sensor can also be measured from the water softener when the salt sensor assemblied on the water softener CN5 1 CN5 2 0 Ω There is no salt Ω There is salt Electronic cart connectors BLACK RED CONNECTORS SHOULD BE MEASURED 60 ...

Page 64: ... related connectors as shown on the pictures DOOR SWITCH From the electronical card CN2 9 CN2 2 0 Ω DOOR İS CLOSE Above sketch show the connectors of the door switch on the electronical card From the component Probes of the tester should be applied on to the related connectors ELECTRONIC CARD CONNECTOR CONNECTORS SHOULD BE MEASURED PURPLE BROWN 61 ...

Page 65: ... is occured related with the floater within control the above values you can figure out whether leakage occurs or not CN2 1 CN 2 5 KONUM 1 0 Ω CN2 1 CN2 4 KONUM 2 Ω MİCROSWITCH IS INACTIVE NO WATER MİCROSWITCH IS ACTIVE WATER ELEKTRONICAL CARD CONNECTOR CONNECTOR ELECTRONİCAL CARD BLACK WHİTE CONNECTORS SHOULD BE MEASURED RED WHİTE CONNECTORS SHOULD BE MEASURED 62 ...

Page 66: ... tester should be applied on to the related connectors From the component RINSE AID SENSOR From the electronical card From the component CN 2 6 CN 2 9 238 6 5 CN 5 2 CN 5 3 0 Ω Ω There isn t any rinse aid There is rinse aid CONNECTOR ELECTRONICAL CARD WHITE RED CONNECTORS SHOULD BE MEASURED WHITE BLACK CONNECTORS SHOULD BE MEASURED 63 ...

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