SERVICE MANUAL COOKERS
Contents
1. to set the current time of day Wait 5 seconds The flashing goes out and the clock shows the set time of day The appliance is ready for operation Note For detailed information on the operation oven functions see Service Manual 599 354 040 Child proof lock When the child proof lock has been activated the appliance can not be put into operation Activate child proof lock If necessary switch off the appliance by the START key Press and hold program and keys simultaneously until the display indicates SAFE approx 2 seconds until SAFE in the display goes out approx 2 seconds Now the child proof lock is deactivated and the oven is ready for operation again Key beep Deactivate key beep If necessary switch off the appliance by the START key Press and hold and simultaneously until a beep will sound approx 2 seconds The key beep is now deactivated Activate key beep Beep sounds approx 2 seconds The key beep is activated again DGS TDS N 08 05 U H A B O Electrolux 0 599 522020 EN xn 0119913 4 V HN 90 80 N SAL SOA NJ 060 355 66S Microwave Combi CapacHy W Hotair GRILL TURBO GRILL Dying MW Elux CH 170 C zn aN 150 C 250 180 C 1000W 2500 Min re 30 C Gril heating element O 0 O X x I i wama s gt gt Ring element I 4660 X o T X soncumer Meowae 0 o o T T x Motor wave agitator 42. Electrolux SERVICE MANUAL es INS Distriparts COOKERS Ovens Compact Range Microwave Electrolux Distriparts Publ Nr Muggenhofer Stra e 135 599 522 020 D 90429 N rnberg 685 Germany EN Fax 49 0 911 323 1022 DGS TDS N Edition 08 05 DGS TDS N 08 05 U H A B Electrolux Sately e EEN 3 SR ere E tee Ee de uuu u u u RD p iu Sw ahus 3 Software specifications functions a 4 Panel example Electrolux CH 4 Possible touch controls of all groups of appliances 4 Miciowave COD llos 4 MIGKOW AVE SOTO se nee 5 Symbol explanation for display and keys 6 DISPIAN EE 6 FUNCUONACQUEN KEYS uuu Lu uu u Kum DS k name 7 Main features of operation ans 8 See 8 gl 0 fs 9 019 19 0 une ee ans 8 EE Ee 8 Functions of appliance near nier nain 9 FUNCIONO O VEN sti Den cet nn in ern 9 Data of components assembly situation disassembly 10 EEGENEN 10 View of open appliance 12 OD MEW ot net nee 12 REAL VIEW uy au nee 12 Disassembly of Kronos 2 input electronic 13 Disassembly of SOEC power board 15 Wave agitating motor wave distribution 16 Made unas a aia 17 FAION VONagelransiorm
3. 11 599522020 EN 4 2 View of open appliance 4 2 1 Topview T rschalter Eingabeelektronik SOEC T rschalter rechts Kronos 2 Powerboard links Motor Wellenr hrer Feinsicherung Trafo Beleuchtung Anschl sse Grill Sicherheitsthermostat verdeckt vom Luftkanal Mehr dazu Kapitel 5 4 4 2 2 Rear view Motor K hlgebl se Magnetron Motor L fterrad K hlung Magnetron Transformator Kondensator hot air blower Entst rkondensator Connection annular heating element DGS TDS N 08 05 U H A B O Electrolux 12 599 522020 EN 4 3 Disassembly of Kronos 2 input electronic Fig Switch panel after disassembly Fig Support springs switch panel The switch panel is adjusted and attached by four springs to the panel support For disassembly you have to take off the switch panel from the panel support to the front vo E ai Y E P o gt ei e VS Fig Touch board with data links Fig Removed data link Attention At works the touch board is stuck directly onto the switch panel Even in case of replacement the switch panel and the Touch board form one unit It is provided with sensors which transmit the received impulses to the user interface This is realised via a data link When disassembling the switch panel pay attention to that both data links touch board user interface have to be taken off DGS TDS N 08 05 U H A B O Electrolux 13 599522020 EN Fig Input electronic in installed
4. T T SSCS T x Motor cooling magnetron 30 o x CR Doorswieh x x x x x Voltage song Tan Pa 0 6 t m 1 Microwave gek Capacity iw omu DEFROST mw Suggested temperature ow f c 1000w Mx 250 t00 tow ee 100W Gril heating element 1500 PX A Mose f TOO Consumer Motor wave agtator 4 x Motor cooling magnetron 30 x ESCHER X XX Oeni 8 ORTO XOX Oven sensor 0 0 X 00 x x ctive sensors door switehes Sensor magnetron nn 1 T x Door switch SEL j G j j s j E U9AO jo uonounj oouel dde jo suogdunA 4 1 Data of components assembly situation disassembly On principle the oven must be removed completely from the installation niche in case of service Note 90 of all screws used in the appliance are Torx screws of size T20 Opening the appliance The housing lid is made of a front and a rear half For opening the front half of the lid you first have to remove both Torx screws right and left User interface power board cooling fan safety thermostat and door switch light are accessible DGS TDS N 08 05 U H A B O Electrolux 10 599522020 EN Housing screws d iD Sag ij e The rear upper hall of the lid and the housing rear wall are one unit For removing this unit unscrew three housing screws each at the right and the left side of the appliance DGS TDS N 08 05 U H A B O Electrolux
5. time of day short time display time of day 10 display temperature 11 display time of day 12 display oven functions 13 d Demo functions O OO Y O O1 ND DGS TDS N 08 05 U H A B O Electrolux 6 599522020 EN 2 3 2 Function touch keys OQ CO C O O O O O G9 Number of key 1 10 Depending on the appliance design it may be eight or ten touching keys he functions of the several keys are also different depending on the brand Microwave Combi TT Teo EU JUNO A Stat C 2 L G O 2 Tothebottom Oven Functions 7 3 Tothetop Programs 4 Micowave Ti 5 Programs Memory Function 6 High speed heating Memory Function Light High speed heating 7 Minus Clock Functions 8 Pus TI Mmes 9 ClockFunctons AM tolSop o Reset Microwave Solo EU JUNO EL Sob SR sigil ll 4 Microwave Programs J S Programs Microwave EEE 6 Mius Clock Functions o 7 Plus Minus aa 8 Clock Functions Plus 9 Stop Reset d ojl S AE DGS TDS N 08 05 U H A B O Electrolux a g 599522020 EN 2 4 2 4 1 2 4 2 2 4 3 Main features of operation Set clock Information The oven functions only with a set time When the appliance must be connected again with the mains e g after a repair you have to set the clock anew Proceed as follows After the connection or a short circuit the symbol for time of day is flashing Use keys or
6. 522020 EN D6 DGS TDS N 08 05 U H A B Electrolux 7 3 Legend to the wiring diagrams c2 electronic board f1 f2 f7 fuse G5 h4 1 Q1 Q3 m1 m2 m3 m5 m6 m8 r14 r16 Netzfilter Leistungsplatine Regler Temperatur Hauptbratofen safety thermostat baking oven Magnetronsensor Feinsicherung Magnetron oven lamp Monitorschalter ffner links Prim rschalter Schlie er links Sekund rschalter Schlie er rechts fan hot air blower cooling fan broiling oven Trafo Halogenlampe K hlgebl se Magnetron Stirrer Motor Hochspannungstransformator grill annular heating element DGS TDS N 08 05 U H A B Electrolux 97 599 522020 EN 8 Changes Date Page changed DGS TDS N 08 05 U H A B Electrolux 28 599522020 EN
7. a double temperature safety device which will switch off all poles of the appliance in case of overheating The measured temperature value during a cutoff is 150 C Fig assembling location temperature safety device DGS TDS N 08 05 U H A B Electrolux DA 599522020 EN 5 5 electronic safety system Interlock microswitch system Opening the door activates all 3 microswitches via two mechanical systems Primary and secondary switch interrupt the power supply If one of these switches does not open the monitor surveillance switch shorts the input circuit resp the high voltage transformer In this connection it is accepted that the microfuse will trigger off see wiring diagram Chapter 7 Monitor switch Q1 and primary switch Q2 Installation location behind the knob panel left at the side panel Secondary switch Q3 Installation location behind the knob panel right atthe side panel Microfuse fuse in the wiring diagram Installation location at the left side panel DGS TDS N 08 05 U H A B Electrolux a DO 599522020 EN 6 Fault diagnosis What to do il 6 1 Fault codes Display E0020 oven lamp defect E0101 Internal electronic problem Execute mains reset Disconnect the appliance from the mains and put it into operation anew If necessary substitute electronic No detection temperature check sensor and lines sensor If necessary replace them Without contact or
8. additional protection against an incorrect connection de Remove the rear panel screws 4 items see image 1 4 Loosen the component plate 6 screws 2 each at the side and bottom 5 Allow the complete package to extend backwards 6 Replace the defective component 7 Reassemble in the reverse order 8 Important Do not squeeze the insulation when replacing the rear panel The insulation should seal well again At the top the cooling fan can be loosened and folded up so that the insulation can be more easily positioned The ring heatingelement can now be accessed DGS TDS N 08 05 U H A B O Electrolux 18 599522020 EN 599522020 EN 5 Technical equipment 5 1 Fan after running After switching off the appliance the cooling fan continues running until the centre of gravity temperature of the muffle has fallen below 140 C In case of less than 140 C the cooling fan is running approx 10 minutes The residual heat will be indicated until the temperature has fallen down to 40 C 5 2 Measure against wrong electrical connection Notprovided 5 3 Safety cutoff of oven When setting function and temperature without a time limit the safety cutoff of the oven switches off automatically depending on the set temperature 30 120 C 12 5 120 200 C 8 5h DGS TDS N 08 05 U H A B Electrolux 20 599522020 EN 5 4 Temperature safety device At the side of the air channel there is
9. ages may result due to the damaging of internal structures which arise only in case of load through temperature and current Endangered are all assembly groups which are provided with control entries wire paths lying open and free accessible processors DGS TDS N 08 05 U H A B Electrolux 3 599522020 EN 2 Software specifications functions 2 1 Panel example Electrolux CH b l D OFA C 2 2 Possible touch controls of all groups of appliances 2 2 1 Microwave Combi AEG D su A to roca figos EE AEG Intern ellyll e ell ziele AEG CH Llall im Electrolux CH Q OA z m O V A Electrolux Intern Q O MEI O S Juno Electrolux Backofen Pro Mikro Schnell Zeit Start funktionen gramme welle Geet heizen Automatik O np DGS TDS N 08 05 U H A B Electrolux 4 599 522020 EN 2 2 2 Microwave Solo AEG D AEG Intern CH 0 P lelle Electrolux CH P E 7 A Electrolux Intern OG P E OO o Juno Electrolux Pro Mikro Zeit Start Grill gramme welle Automatik O Stop DGS TDS N 08 05 U H A B Electrolux LD 599522020 EN 2 3 Symbol explanation for display and keys 2 3 1 Display 11 8 7 10 12 symbol indication no meaning explanation display baking broiling programs and memory function display microwave performance thermometer symbol duration display weight end
10. asurements or repairs By all means discharge the high voltage capacitor before his must happen by suitable lines with insulated spits With any microwave oven a high frequency leakage test measurement of radiation leakage and the test according to VDE 0701 must be performed atter a repair this Includes also the opening of the appliance Microwave ovens may only be repaired by technicians who have been trained and Instructed correspondingly who have the required tools measurement devices and technical documents Extensive information on the basis of microwave measurement technique and troubleshooting you can take from the Service Manual Microwave Ovens general publ No 599 510 968 ESD electrostatic discharge As the single electronic interfaces are not protected internally against statical electricity and are partially open you must pay attention to that in case of a repair there will be a potential compensation via the housing of the appliance touch it in order to neutralize a possible charging and to prevent a damaging of the affected electronic interface You also have to be carelul with those electronics delivered as spare parts which have to be put out of the ESD protective package only after a potential compensation discharge of possible statical electricity If a potential compensation with an existing static electricity is not executed it does not mean that the electronic is demaged directly Consequential dam
11. condition and disassembling after unlocking The input electronic is fixed by several locking hooks in the panel support These must be unlocked before it is possible to remove the input electronic to the front side of the appliance DGS TDS N 08 05 U H A B Electrolux 14 599522020 EN 4 4 Disassembly of SOEC power board Fig Assembly position SOEC power board Fixing clips It is positioned by five fixing clips These must be released to remove the power board Note For technical description of the SOEC power board see Service Manual 599 354 040 DGS TDS N 08 05 U H A B Electrolux 15 599522020 EN 4 5 Wave agitating motor wave distribution The wave agitating motor is located in the center at the upper side of the appliance see top view of the appliance lt can now be removed by unscrewing both fixing screws right and left The task of the wave agitating motor is to impel the propeller designed wave agitator made of reflecting metal As the wave agitator is continuously in another position the reflection and the wave distribution of the microwaves will also change continuously which are guided to the oven cavity through a metallic wave duct Wave agitating motor Wave channel Wave agitator Wave agitator cover DGS TDS N 08 05 U H A B Electrolux 16 599522020 EN 4 6 Magnetron Te cha H ET pie High voltage transformer Magnetron The magnetron is the heart o
12. er anderen 18 Access to the Ring heatingelement 18 Ee vie Wee Uu EE 20 Fatales uyu is 20 Measure against wrong electrical connection 20 Salely CUON Of OVEN WEE 20 Temperature safety device oooccccccoconcconnnnnocononcononononnnnnnnonononcnnannnnnnnnnnnnannns 21 electronic safety system Interlock microswitch system 22 SIE W e Ee nterne Ke e ai siia 23 FAUT COGS S esse 23 Demo Mode ONOFF u uay ee 23 Measuring the temperature sensor 24 Wiring diagrams measuring points 25 Diagram microwave Combi 25 Diagram microwave solo 26 Legend to the wiring diagrams 27 CNES emcee uu A eigen 28 599522020 EN 1 1 1 2 Safety requirements Before and during a repair you must take precautionary measures in order to prevent that the service technician is possibly exposed to the microwave energy Never put the appliance into operation with open door Before putting an appliance to be repaired into operation perform the previous safety tests Locking behaviour of door sealings and surfaces hinges and bolts mechanical foreign interventions from the outside UNPLUG THE MAIN PLUG on me
13. f the microwave By means of the high voltage transformer the rectifier and a magnetic field it changes the mains voltage of 230 Volt 50 Hz into microwave energy with the frequency of 2450 Mhz Support screw nuts M5 The magnetron is kept to the wave duct with four screw nuts of M5 size For removing the magnetron you have to unscrew these DGS TDS N 08 05 U H A B Electrolux 17 599522020 EN 4 7 4 8 High voltage transformer The high voltage transformer consists of three coils a primary coil a secondary high voltage coil and a secondary low voltage coil If the primary coil is supplied with 230V mains voltage following voltages are induced in the secondary coils 3 1V as low voltage directly to the heating coil of the magnetron 2 50V as high voltage see also wiring diagrams Chapter 7 The transformer is installed at the rear side of the appliance It is positioned to the support sheet by two Torx screws If these are removed it is possible to take the transformer out of the support at the lower side ONIDIABIS 380438 HOLIOWAWO gouvHosia ER s9VLTOA HOIH Holding screws Fixture Access to the Ring heatingelement Act as follows after removing the external sheet metal coverings top bottom 1 Remove the wiring for the diverse connections and components and lay the cable upwards 2 Remove the high voltage components magnetron capacitor diodes and transformer the wire connections can remain
14. short circuit Power board problem Execute mains reset Disconnect the appliance from the mains and put it into operation anew lf necessary substitute powerboard E4040 Over temperature Replace stuck relay contacts of radiators power board 6 2 Demo mode ON OFF Key combination Actuate program and simultaneously 2 sec DGS TDS N 08 05 U H A B Electrolux ai 29 599522020 EN 6 3 Measuring the temperature sensor If a failure at the temperature sensor is assumed the resistance can be checked by means of an ohmmeter The resistance of the temperature sensor should be 500 600 ohms at room temperature Make sure to measure the insulation resistance between the metallic housing and each connection terminal The resistance should be higher than 2 MOhms Abb Measuring the temperature sensor DGS TDS N 08 05 U H A B Electrolux DA 599522020 EN Wiring diagrams measuring points 7 Diagram microwave combi 7 1 pm m em em wm am m an E m ml m m 000 pieoq 91U04199 9 toas leads ods uds 80d8 O 0dg 19044 0d8 d LU PLA d 599522020 EN 25 DGS TDS N 08 05 U H A B Electrolux Diagram microwave solo 7 2 he ps J k0d8 pIBoq 91U04199 9 v0d8 roas feodas zods voas 80d4 0da 90da S0d8 CO FU 599
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