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_58300000178575_ARA_EN_C.doc

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SAFETY ......................................................... 3

1.1

ESD ........................................................................................ 3

1.2

Qualifications of service technicians ................................. 5

1.3

Identification of danger levels ............................................. 5

1.4

Identification of damage to property .................................. 5

1.5

General safety instructions ................................................. 6

1.6

Purpose of the document .................................................... 8

1.7

General symbols .................................................................. 8

1.8

Safety-relevant symbols ...................................................... 8

INSTALLATION ............................................. 9

2.1

Aligning the appliance ......................................................... 9

2.2

Water connection ................................................................. 9

2.3

Electrical connection ......................................................... 10

OPERATION ................................................ 11

3.1

Control Panel ...................................................................... 11

3.2

Display ................................................................................ 12

3.3

Acoustic signal ................................................................... 13

3.4

Child Lock ........................................................................... 15

3.5

Reload ................................................................................. 15

COMPONENTS ........................................... 16

4.1

Aqua Stop valve (Optional) ............................................... 16

4.2

Aqua Secure valve (Optional) ........................................... 17

4.3

Flow sensor ........................................................................ 18

4.4

Detergent-solution pump ................................................... 19

4.5

Heater................................................................................... 20

4.6

NTC ...................................................................................... 20

4.7

Water level sensor system ................................................. 21

4.8

Door lock ............................................................................. 22

FUNCTIONS ................................................. 23

5.1

Motor UMAC / motor actuation .......................................... 23

5.2

Motor BLDC / motor actuation ........................................... 23

5.3

Effectiveness of frequency inverter .................................. 24

5.4

Generation of a sinusoidal voltage ................................... 24

5.5

Motor

– functional principle of BLDC................................ 24

5.6

Unbalance detection ........................................................... 25

5.7

Load detection .................................................................... 25

5.8

Foam detection ................................................................... 26

5.9

Door locking feature ........................................................... 27

5.10

Hot water (optional) ............................................................ 28

5.11

Hot water detection (optional) .......................................... 28

5.12

Energy saving ..................................................................... 28

5.13

Aqua-Stop Function............................................................ 29

5.14

Aqua Stop valve Safety System (Optional) ....................... 30

5.15

Heater function ................................................................... 31

5.16

Water level sensor system function .................................. 31

5.17

Flow sensor Function ......................................................... 32

REPAIR ........................................................ 33

6.1

Diagnosis / Repair aids ...................................................... 33

Содержание WAQ283S1GB

Страница 1: ...15 4 COMPONENTS 16 4 1 Aqua Stop valve Optional 16 4 2 Aqua Secure valve Optional 17 4 3 Flow sensor 18 4 4 Detergent solution pump 19 4 5 Heater 20 4 6 NTC 20 4 7 Water level sensor system 21 4 8 Door lock 22 5 FUNCTIONS 23 5 1 Motor UMAC motor actuation 23 5 2 Motor BLDC motor actuation 23 5 3 Effectiveness of frequency inverter 24 5 4 Generation of a sinusoidal voltage 24 5 5 Motor functional p...

Страница 2: ... inverter module from the front side 45 6 12 Removing the drainage pump 47 6 13 Removing the Belt pulley nut 24 or nut 18 49 6 14 Removing Aqua Stop solenoid valves Optional 52 6 15 Disassembling the cold water valve optional 54 6 16 Disassembling Hot and Cold valves 55 6 17 Removing the drainage hose 57 6 18 F14 Flashing of module 59 6 19 I Service call select 62 6 20 Possible error images 64 6 2...

Страница 3: ... voltage 1 1 1 Components which are at risk The following components are at risk from electrostatic voltage µ processors and ICs Transistors thyristors and triacs Diodes 1 1 2 Causes and effects You are carrying an electrostatic voltage of up to 35 000 volts if you walk across a non conductive carpet of up to 12 000 volts if you walk across a non conductive PVC floor of up to 1 800 volts if you ar...

Страница 4: ...st band with earthing module Avoid touching ESDs with chargeable plastics film etc When taking hold of assemblies modules and printed circuit boards try not to touch the printed conductors or connections Keep ESDs away from monitors and television sets Only use conductive materials or the original packaging for transportation 1 1 4 Electrostatic protection system The electrostatic voltage of the b...

Страница 5: ...s is a person who is instruct ed and if required trained by an electrical engineer on the work assigned to him and the potential hazards of improper behaviour and who was instructed on the required protective devices and protective measures Observe country specific regulations 1 3 Identification of danger levels Identification Meaning DANGER Imminent danger which may result in death or serious inj...

Страница 6: ... Exposed live parts Danger to life caused by electric shock Disconnect the appliance from the power supply Do not touch housing frame or components Use residual current operated circuit breaker if tests have to be conducted while the appliance is live Ensure that the resistance of the protective conductor does not exceed the standardised values WARNING Exposed conductive parts may be live if a fau...

Страница 7: ...ork apply protective system to components susceptible to electrical discharge Observe measures to protect the components suscep tible to electrical discharge NOTE Components which are replaced haphazardly will be damaged beyond repair Before replacing components perform troubleshooting Check systematically Observe Technical Documentation Do not replace components without reason ...

Страница 8: ... training of the technical personnel Apart from the repair instructions the service technician uses the following documents Parts list Exploded drawing Circuit diagrams The described troubleshooting and repair may be carried out a service technician only These repair instructions are assigned to specific appliances and are valid for those appliances only 1 7 General symbols Symbol Meaning Special ...

Страница 9: ... If appliances feature Aqua Stop the supply hose can be extended by 250 cm with the Aqua Stop extension available from customer service Mat No 350564 2 2 Water connection 2 2 1 Water supply The water connection 3 4 inch requires a conventional water line with a water pressure of at least 1 bar 1 at The optimum water pressure in the supply network is between 2 and 10 bar When the tap is on the wate...

Страница 10: ...temperature of 60ºC If there is no hot water supply it is not necessary to connect the hot water hose or closet he water valve with a cover 2 2 2 Water outlet The waste water hose may be extended to 4 m 432060 2 20 m but only if the hose is lying flat on the floor and has no more than one connection 2 3 Electrical connection Connect the appliance to a correctly installed earthed socket only Comply...

Страница 11: ...1 The additional buttons are only optionally available depending on the appliance model There is more information in the instruction book of the appliance 3 1 2 1 TurboPerfect SpeedPerfect For washing in a shorter time 60 reduction with a washing outcome comparable to that of the standard programme 3 1 2 2 EcoPerfect Saves energy 20 reduction with a washing performance comparable to that of the st...

Страница 12: ... of the programme before it begins The ready in time can be set in increments of one hour up to a maximum of 24 hours Press the Ready in button until the required number of hours is displayed h hour Choose Start Reload 3 1 5 Spin speed button rpm 2 Button used for the selection of spin speed for the washing program The maximum speed depends on the selected program 3 2 Display 3 2 1 Bosch The Bosch...

Страница 13: ...position Press and hold Turn the selector 1 position Release the button Button signals Information signals Press the button Select the volume Turn the selector 1 position Press the button to select the volume Set to 0 3 3 2 Setting the signal volume Siemens Set to 0 Turn the selector 1 position Press and hold Turn the selector 1 position Release the button Button signals Information signals Press ...

Страница 14: ...signal volume Balay Press the button Select the volume Turn the selector 1 position Press the button to select the volume Set to 0 Button signals Information signals Press the button Select the volume Turn the selector 1 position Press the button to select the volume Set to 0 ...

Страница 15: ...as for activation press the Start Reload button for 5 seconds until the child lock symbol disappears The child lock symbol remains on in the activation program and flushes in the other programs 3 5 Reload Press Start Reload to add additional items of laundry after the programme has started The machine checks whether reloading is possible The display shows different messages depending on the result...

Страница 16: ... supply hose contains the water supply hose and electric control cable for the solenoid valve The safety function is actuated via the float in the base pan The water flow is then stopped mechanically 4 1 2 Technical specifications Nominal voltage 230 240 V Frequency 50 Hz Resistance 4 13 k 10 Flow rate 10 l min 10 Water pressure 1 0 10 bar Water inlet temperature max max 25 C A Equipment valve B A...

Страница 17: ...n is actuated mechanically a sponge expands which pulls down a plunger and closes the valve The inspection window on the Aquastop housing turns red The Aquastop hose must be replaced because the sponge does not contract when it dries In addition the appliance has a float in the base pan this float stops the water inflow if there is a leak in the appliance 4 2 2 Technical specifications Flow rate 0...

Страница 18: ...nds to hall IC The impeller is shifted as a function of the water flow in turn In the case of turn of the impeller by the magnet of impulses to resound to hall IC given 1 Hall IC 5 nozzle 2 Flow direction 6 limiter 3 Impeller wiht a magnet 7 Filter 4 Impeller holder 4 3 2 Datos técnicos Operational voltage 12 V 3 8 V 24 V Rate of flow 2 10 l min Flow max 10 l min Note With bubbles can higher flow ...

Страница 19: ...he pump is actuated by a relay The detergent solution pump features a thermal protection device The thermal protection device is actuated when the power input is too high 4 4 2 Technical specifications Nominal voltage 230 VAC 50 Hz Delivery head 1 0 m Delivery rate 18 l min Resistance 155Ω 7 Power 30 W ...

Страница 20: ...ed fuses C NTC resistance with negative temperature coefficient 4 5 2 Technical data Nominal power 2000 W 5 5 Resistance see connection diagram 4 6 NTC The NTC measures constantly the water temperature 4 6 1 Technical data Operating range from 5 C to 103 C Temperature in C Resistance in kΩ 10 9 2 10 0 20 5 8 6 2 25 4 7 5 0 30 3 8 4 0 40 2 5 2 6 50 1 69 1 78 60 1 18 1 22 70 8 28 8 69 80 0 69 0 74 9...

Страница 21: ...he analogue sensor is based on the piezo electric principle and emits a voltage between 0 5 V and 3 5 V There is no point in measuring the emitted direct voltage as the analogue value in the customer service test programme is indicated on the display The analogue sensor is responsible for the different water levels in the various wash programmes 4 Connecter plag 5 Analogue sensor ...

Страница 22: ... 2015 Page 22 de 70 4 8 Door lock specifications 4 8 1 Magnetic lock coil resistor 235 10 Cycle time 15 ms 30ms Kontakt 1 2 open Kontakt 2 3 close 4 8 2 Kontakte Contact maximum stress 1 2 250VAC 10 A Contact maximum stress 3 4 250VAC 1 mA ...

Страница 23: ...the motor A motor fault is displayed only at the end of the programme For spin speeds 1000 min 1 a field reversal relay is actuated from 800 min 1 This clears part of the motor field winding and increases the speed The following speeds apply to the washing machine with empty drum Wool 27 min 1 5 Wet 35 min 1 3 Rinse 50 min 1 3 Wash 50 min 1 3 Spin Spin speeds 2 5 Measurement speed unbalanced load ...

Страница 24: ...pm 5 4 Generation of a sinusoidal voltage Conversion of the direct voltage into an alternating voltage more variable Voltage and frequency for the 3 BLDC motor 5 5 Motor functional principle of BLDC BLDC Generation of the magnetic rotating field Stator winding Contributes to the field generation Magnets in the armature Speed detection Inverter elect motor parameter Motor actuation Hardware Inverte...

Страница 25: ... rpm Tries 11 to 20 spin speed reduced to 900 rpm If after 20 tries the load remains unbalanced the spin cycle will be cancelled 5 7 Load detection Alter starting the program it is introduced 1l water to closet he flap system 3l 3l are introduced to drag the detergent After this moment water flow is also controlled by the water flow but with the pressure sensor Depending on the water that is intro...

Страница 26: ...pressure sensor still measures a high level it starts a special program to eliminate the foam This special program performs some rinse cycles and movement of the load to try to eliminate the foam In every washing program can be performed a maximum of two of these special programs 5 8 2 Foam detection during the spinning cycle If during the spinning cycle the pressure sensor detects an increase of ...

Страница 27: ...tact is the transducer for the control and the other contact actuates the power motor pump and valves The lock can be mechanically unlocked via the emergency lock release red ring behind the cover flap on the detergent solution pump The locking feature is actuated if the drum rotates for longer than 2 seconds at more than 60 min 1 spin acceleration the detergent solution temperature is above 60 C ...

Страница 28: ... The washing machine checks at the beginning of every washing program if the appliance is installed with a hot water supply The water flows though the hot water valve is detected by the flow sensor and by the pressure increase detected by the pressure sensor The first time that the appliance detects that there is no hot water shows the message A 10 in the display In the following washing programs ...

Страница 29: ...yed into the base pan via the leakage water hose A polystyrene float activates the electronic safety system via a micro switch The coil of the AquaStop valve is deactivated by the elec tronics and interrupts the flow of water into the appliance 1 Coarse filter 2 Fine filter 3 Flow limiter 4 Coil 5 Seal 6 Control cable 7 Leakage water hose 8 Pressure hose water supply ...

Страница 30: ...d to the tap The housing is connected to the appliance with a double supply hose The double supply hose contains the water supply hose and electric control cable for the solenoid valve The safety function is actuated via the float in the base pan The water flow is then stopped mechanically 1 Equipment valve 2 Aqua stop 3 Double inlet hose 4 Leakage water hose 5 Drip tray 6 Soil float ...

Страница 31: ...system function The sensor system consists of a hose giver housing and analogue sensor 5 16 1 Analogue sensor The analogue sensor is based on the piezo electric principle and emits a voltage between 0 5 V and 3 5 V There is no point in measuring the emitted direct voltage as the analogue value in the customer service test programme is indicated on the display The analogue sensor is responsible for...

Страница 32: ...n impeller with a magnet core and an electronic module with a Hall sensor The water flow turns the impeller that moves the magnet which creates an impulse in the hall sensor With the customer service tools it is not possible to measure the impulses sent to the module It is just possible with an oscilloscope The water flow l min can be checked with test program position 9 ...

Страница 33: ...oves Material no size 9 340728 size 10 340729 6 1 4 Unbalanced load detection The termination of the spin cycle by the unbalanced load scan can be reset with the aid of a water filled thermal bottle 341095 The thermal bottle must be filled with 1250 ml overall weight 1 5 kg 6 1 5 Pulley Auxiliary tool 341238 Torque wrench 341222 Adapter for torque wrench 341223 Size 24 socket wrench 341221 6 1 6 M...

Страница 34: ...5_ARA_EN_C doc 30 06 2015 Page 34 de 70 6 2 Removing the top cover Unscrew the two fixation screws Slide the top cover to the back side Pick up the cover 6 3 Disassemble the rear cover Unscrew the three fixation screws ...

Страница 35: ...0000178575_ARA_EN_C doc 30 06 2015 Page 35 de 70 6 4 Removing the fascia Remove detergent dispenser Unscrew 3 screws 2 on the left of the fascia Detach locking hook on the right side 1 and remove fascia 1 hook ...

Страница 36: ...hes the floor there is no base panel and it is fixed with two screws in the base of the appliance 6 5 1 Disassemble Previous condition Top cover removed Fascia panel removed Lower screws With the screwdriver mat no 460621 unscrew the two screws A in the base Drainage pump frame Open the drainage pump cover Unscrew the frame fixation screws ...

Страница 37: ...tion screws Remove the external ring of the gasket C Pressure points for removing the door lock Remove the door lock by pressing the points C Pull up of the lower part of the front panel there are two pivots in the middle of the front panel and remove 6 5 2 Assemble Proceed in reversing order ...

Страница 38: ...Remove the outer bridle of the gasket Hold the door lock from inside Press with the pliers in the both fixation points A Turn the rear part of the door lock to the inside 6 7 Assembly the door lock First insert the slot in the hole of the front panel Press until the lock will be fixed ...

Страница 39: ... 39 de 70 6 8 Disassembling Heather and NTC Previous condition Rear cover removed Remove electrical connections A Remove the hexagonal nut B Remove the seal Remove the Heather towards the back panel The NTC can be removed alter removing the heater C ...

Страница 40: ...n Rear cover removed Front panel removed Belt removed Sharp edges Use protection gloves 6 9 1 Disassemble A gadget to displace the tub B Motor screws With help of a gadget A move the tub towards the front to make enough space to reach the motor fixation screws Unscrew the motor screws B torx 25 ...

Страница 41: ...sh While loosing the motor it can fall down and crush the hand of the engineer Loose the electrical connections With a flat screwdriver push the motor out of the front supports When the motor is out of these supports in can fall down 6 9 2 Assemble Place the motor from the front side of the washing machine Firstly lean the motor on the front supports and then on the back ones ...

Страница 42: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 42 de 70 Slip the motor to its final position using some pliers ref 460612 as shown in the picture Screw the motor to the tub ...

Страница 43: ...pe If the appliance has AquaStop remove the tray unscrewing the 6 screws and unclipping the fixation in the cabinet Unclip the float of the AquaStop Unclip the module from the cabinet and remove it from the front part together with the cable harness Do not cut the cable ties from the cover of the module Change the inverter module Electrostatic sensitive devices Please observe handling regulations ...

Страница 44: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 44 de 70 6 10 2 Installing Install the inverter module in reverse sequence Take care of the correct assembly of the AquaStop ...

Страница 45: ...el removed Front panel with the window removed 6 11 1 Removing From the rear part Loose the wires of the NTC heater and earth connection Cut the white cable tie in the tub Unscrew the screw of the cable harness guide From the front part Loose the pump unclip the fixation in the cabinet and leave the pump at the side Unscrew the shock absorber from the cabinet and turn it left ...

Страница 46: ...t cable harness guide Unclip the module from the cabinet and remove it from the front part together with the cable harness Do not cut the cable ties from the cover of the module Change the inverter module Electrostatic sensitive devices Please observe handling regulations ...

Страница 47: ...ng the drainage pump Previous condition Fascia panel removed Front panel removed 6 12 1 Disassemble Remove the fixation screws A to the support frame Loose the electrical connections A Remove the water connections B Press on the two fixing ribs C Pull the pump backwards ...

Страница 48: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 48 de 70 Lift the fixing rib on the rear side of the pump A and pull it backwards to remove it completely ...

Страница 49: ...removed Belt removed 6 13 1 Disassemble Fix belt pulley with tool Remove collar nut with 24 box wrench or with 18 box wrench since FD 9505 See Foto of the elastic nut A 24 ring spanner 341221 18 ring spanner 15000104 B Auxiliary tool 341238 C Retaining hole for the transportation protection device Attention Do not slip off Wear gloves ...

Страница 50: ... Fix the pulley in position using auxiliary tool C Tighten to 75 Nm using the torque wrench for collar nut of 24 or 90 Nm for elastic nut of 18 Remove the auxiliary tool hoist the belt and make sure that it is seated correctly Fit the rear panel A Torque wrench 341222 B Size 24 socket wrench 24 341223 Size 18 socket wrench 18 15000105 C Auxiliary tool 341238 ...

Страница 51: ...in and turn it up to a turn further approx 20 if possible This will enable a torque of 75 Nm to be achieved The union nut is not overloaded as it can withstand up to 130 Nm For FD 9505 Tighten the elastic nut firmly using the 18 mm ring spanner A Then attach ring spanner again and turn it up to a turn further approx 50 if possible This will enable a torque of 90 Nm to be achieved Remove the auxili...

Страница 52: ...C doc 30 06 2015 Page 52 de 70 6 14 Removing Aqua Stop solenoid valves Optional Previous condition Top cover removed 6 14 1 Disassemble Remove the fixation screw Remove the electrical A and water B connections Remove the clip 2 ...

Страница 53: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 53 de 70 Press the lateral clips 3 Move the valve set towards the back side Turn the valves 90º to the right Remove the valves through the back ...

Страница 54: ...6 15 Disassembling the cold water valve optional Previous condition Worktop removed 6 15 1 Disassemble Remove the electrical A and water B connections Using a screwdriver lift the clip A Pull the valves B to the right as shown in the picture Turn it clockwise ...

Страница 55: ...00178575_ARA_EN_C doc 30 06 2015 Page 55 de 70 6 16 Disassembling Hot and Cold valves Previous condition Worktop removed 6 16 1 Disassemble Remove the fixing screw Remove the electrical A and water connections B ...

Страница 56: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 56 de 70 Using a screwdriver push the clip on the outer right side of the frame Pull outwards from the lover side of the valves ...

Страница 57: ...Page 57 de 70 6 17 Removing the drainage hose Previous condition Worktop removed Front panel removed Remove the drainage hose from the pump Through the front opening of the front panel pull the hose to the right side to remove it from the holder ...

Страница 58: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 58 de 70 Push the clips of the upper support using a screwdriver Pull the drainage hose backwards ...

Страница 59: ...s to power module 3 Operating module 2 Connect the appliance to power network and switch it on Symbol Meaning It is NOT NECESSARY to flash both modules after changing one of them 3 Retrieve IService and proceed according to instructions See chapter IService 6 18 1 Flashing of operating module Turn function selector one position to the right 4 No information in the display 5 Flash the operating mod...

Страница 60: ...ting the program 5 Operating status can be achieved by switching the appliance off on 6 18 2 Flashing of power module Turn function selector one position to the right 4 No information in the display 5 Flash the power module 6 Switch the appliance off and wait 3 sec 7 Switch the appliance on uPD appears on display after 3 sg aprox the display shows 0 00 ...

Страница 61: ..._C doc 30 06 2015 Page 61 de 70 Symbol Meaning If the appliance is not switched off a program starts Its execution can only be stopped by aborting the program 5 Operating status can be achieved by switching the appliance off on ...

Страница 62: ...Service installed on the computer UDA KIT 341247 Condition Removed the worktop Panel is freaked connection with D bus prepared Method 1 IS start 2 E Number enter 3 Push the Button Continue 4 Push the Flash button ESC Over the icon house is possible 5 Choose a module It is NOT NECESSARY to flash both modules ...

Страница 63: ...00000178575_ARA_EN_C doc 30 06 2015 Page 63 de 70 6 Info window which module has been selected 7 Press the Start button Flash displays progress bar operation 8 Press the OK button the flash process is complete ...

Страница 64: ...Page 64 de 70 6 20 Possible error images Error Check electrical connections between the UDA and electronics Device is not turned on power is not available If error stays write an eFSB telling about the error and the lights iluminated in the UDA ...

Страница 65: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 65 de 70 6 21 ...

Страница 66: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 66 de 70 7 FAULT DIAGNOSTICS ...

Страница 67: ...also module remaining running time calculation Partial load detection Advice customer Partial load detection Partial load detection Time skips alter reload The appliance checks how much cloth is introduced and adds the necessary time Advice customer Module is not functioning Electrical component has a short circuit or earth fault Remove the component from the module if the module functions replace...

Страница 68: ...m duration display at program 60 prewash or 90 40 minutes time instead of 15 minute for super quick program 43 minutes instead of 22 minutes for spinning 40 minutes instead of 1 minute for draining Set program 60 but wool program is running aso Problems with capacitors at the operating module Exchange operating module Fault details Cause Remedial action Does not heat up or insufficiently NTC defec...

Страница 69: ... See general repair instructions 58300000002975 Does not wash clean or not clean enough allergy sufferer Detergent load programme selection dosage See general repair instructions 58300000002975 Liquid detergent leaks Program with prewash was chosen Program with delayed start time chosen Use program without prewash or measuring cup Use measuring cup Consider directions in the user manual ...

Страница 70: ...209_58300000178575_ARA_EN_C doc 30 06 2015 Page 70 de 70 8 TECHNICAL SPECIFICATIONS ...

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