Electrolux EBKSL7GTC.3 Service Manual Download

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Spares Operation 08.01 A. B.

599 51 19 69 EN

4. Component data

4.1 The electronic oven control (WOEC control unit)

The WOEC central unit consists mainly of display, buzzer, temperature limiter /thermostat ? and

microprocessor.

This control, which

regulates the set temperature via the oven sensor,

possibly switches off the food thermometer,

is set by the two bit generators and the short-stroke keys,

selects the relay board.

buzzer

microprocessor

display

Temperature limiter (colour red)

temp.

>= 105 °C oven switches off

temp.

>= 85 °C cooling fan switches on

temp.

<= 80 °C cooling fan switches off

Summary of Contents for EBKSL7GTC.3

Page 1: ...SERVICE MANUAL Electrolux Muggenhofer Straße 135 D 90429 Nürnberg Germany Fax 49 0 911 323 1022 Spares Operation Publ Nr 599 51 19 69 685 08 01 EN Edition Euro Steam Cooker COOKERS ...

Page 2: ...onds 25 6 3 Safety switch off of the oven 25 7 Fault diagnosis What to do when 26 7 1 Problems when baking 26 7 2 Measures in case of malfunctions 26 7 3 Service test 27 8 Technical information wiring diagrams 32 8 1 Electrolux Therma 230 V without drawer heating 32 8 Technical information wiring diagrams 32 8 1 Electrolux Therma 230 V without drawer heating 32 8 2 Electrolux Therma 230 V with dra...

Page 3: ...C 3 944 211 973 Electrolux EBSL70TC 3 944 211 974 Electrolux EBSL70TC 3 944 211 975 Electrolux EBKSL7GTC 3 944 270 000 Electrolux EBKSL7GTC 3AL 944 270 001 Electrolux EBSL7GTC 3 944 270 002 Electrolux EBSL70GTC 3 944 270 004 Electrolux EBSL70GTC 3AL 944 270 005 Husqvarna QCE541W 941 047 056 Husqvarna QCE541K 941 047 057 Husqvarna QCE541X 941 047 058 Therma BOKD 2ST 944 211 796 Therma BOKD 2ST 944 ...

Page 4: ... Capacity 52 0 l Built in ovens 60 cm Outside dimensions Height 59 4 cm Width 59 2 cm Depth 56 7 cm Depth with open door 100 9 cm Total weight net 47 0 kg Oven inside dimensions Height 31 5 cm Width 40 8 cm Depth 40 6 cm Capacity 52 0 l Power absorption Upper heat 1 000 W Lower heat 1 000 W Backplate heating element hot air 2 400 W Pizza level 3 400 W Steam generator 1 800 W Small area grill 1 900...

Page 5: ... drawer only in appliances with heatable drawer Control panel 9 drawer heating 10 timer minute minder 11 time of day 12 pilot lamp drawer only in appliances with heatable drawer 13 water drawer 14 hot plate controller front right 15 water drawer The touching keys for functions are designed as push buttons with rubber caps in all appliances of the brand Therma With all other appliances from the lis...

Page 6: ... thermostat and microprocessor This control which o regulates the set temperature via the oven sensor o possibly switches off the food thermometer o is set by the two bit generators and the short stroke keys selects the relay board buzzer microprocessor display Temperature limiter colour red temp 105 C oven switches off temp 85 C cooling fan switches on temp 80 C cooling fan switches off ...

Page 7: ...1 A B 599 51 19 69 EN The electronic oven control The display area Symbols service child lock oven functions oven temperature heating phase meat probe cannot be used meat probe cooking duration cooking end timer minute minder ...

Page 8: ... by the control board and according to the impulses received the concerned heating element resp ventilator is powered The secondary relay circulating air is a service resp secondary relay with a lower amperage 3 A at the contacts which selects the circulation fan 3 The control relays 4 max 16 A at the contacts select the different heating elements resp the fan their number changes depending on the...

Page 9: ...e temperature fluctuations are lower than 1 C It is measured by the steam thermostat and maintained automatically by the electronic in which the steam generator chapter 4 6 is switched on resp off steam thermostat position of the temperature sensor relay steam switching on resp off of actuators see principle diagram chapter 8 1 and actuators chapter 4 4 ...

Page 10: ...ion valve and the water vapor valve see table below The stroke is approx 6 mm The zero position of the ram 0V is the extended state devaporizationvalve water vapor valve steam cooking closed closed Edevaporization open open conventional closed open total view water vapor valve devaporizationvalve They are selected by both relays steam ...

Page 11: ...orization opening safety thermostat safety thermostat buzzer acoustic indication lack of water in the steam generator chapter 4 6 Sound level 75 dB A devaporization opening devaporization hose temperature sensor PT 500 Fig Electrical resistance of the sensor depending on the ambient temperature ...

Page 12: ...terial chrome steel The cover prevents the steam generator from soiling The steam generator Material stainless steel Capacity 0 7 l Electric power 1 800W Seat for 2 thermo sensors Klixons TR1 F2 120 C signal sound lack of water TR2 F2 200 C steam generator switches off 200 C Klixon The 200 C Klixon can be recognized by the unilaterally bent up tag ...

Page 13: ...First cleaning Remove all objects out of the oven as well as possibly existing stickers and protective foils at the appliance Do not remove the nameplate To remove possible traces from production clean the oven before the first use Wash and dry oven control panel and oven door with a cloth that is moistened with some washing up water In doing so the oven lighting can be switched on Press key 5 1 3...

Page 14: ...erator fixed setting 96 C Interval cooking Hot air 75 and steam generator 25 in change pre setting 180 C Hot air Backplate heating element and oven fan pre setting 170 C Pizza level pre setting 230 C Turbo grill Small area grill with oven fan pre setting 180 C Small area grill Grill heating element pre setting 230 C Large area grill Upper heat and grill heating element pre setting 230 C Upper Lowe...

Page 15: ...cooking hot air pizza level grill levels and upper lower heat can be used alternatively for different dishes Select the intended function by tapping key repeatedly The symbol for the set function is indicated in the display A practice oriented temperature is assigned to every function If you do not change the temperature the function switches on after 4 seconds Oven temperature By setting a functi...

Page 16: ...er setting the timing starts the timer symbol lights and the current time is indicated A 3 fold signal sounds points to the run down setting The timer symbol is flashing and the signal sound is repeated every 15 seconds It can be set off by pressing key After 2 minutes the signal sound goes out automatically Automaticprogrammes Important Before setting the automatic programmes you have to select f...

Page 17: ...ights Example Current time 11 15 preparation time 45 minutes Press key and set 00 45 using the keys or the oven is operating for 45 minutes Corrections Press key and change the cooking duration as intended using the keys or A 3 fold signal sound reports the end of the cooking process The display now shows again the time of day and the symbol for the selected function is flashing Until the oven swi...

Page 18: ...Current time 11 15 the dish should be ready by 12 00 Press key and set 12 00 using the keys or the oven is in operation until 12 00 Corrections Press key and change the switch off time as intended using the keys or A 3 fold signal sound reports the end of the cooking process The display now shows again the time of day and the symbol for the selected function is flashing Until the oven switches off...

Page 19: ...off time and the symbol are flashing After 4 seconds oven function and lighting are switched off the display shows the symbol of the selected function without frame the current time of day and the symbols and When the oven switches on automatically with the desired function the symbol in the display goes out and the remaining cooking duration is indicated Check By pressing key you can check the se...

Page 20: ...r When the water has been used up a buzzer will sound Shortly after refilling water the buzzer goes out again Steam cooking 1 Fill in water approx 0 7 litres into the water drawer in the control panel not directly into the steam generator The water is sufficient for approx 30 minutes 2 Switch on the oven with key 3 Select the function steam cooking with key 4 Press key or key and set the desired c...

Page 21: ...tres water into the water drawer in the control panel The water storage is sufficient for approx 1 hour 2 Switch on the oven with key 3 Select the function interval cooking with key and set the intended temperature using the keys or 4 Press key or key and set the desired cooking duration resp switch off time using keys or Proceed as with steam cooking ...

Page 22: ...hanges to centrigrade and the temperature to 70 C 4 Set the desired core temperature to between 30 and 99 C using the keys or Recommended core temperatures for Roast beef 80 C Roast beef or fillet of beef very rare 45 C Rare 50 C Medium 60 C Roast Pork 80 85 C Roast lamb 70 75 C Roast veal 75 C The display shows the symbol of function the set oven temperature red the symbol meat probe and the core...

Page 23: ... pressed key then press key and keep both keys pressed for approximately 4 seconds until the display shows the symbol The display shows the symbol to show that the child lock is activated 2 Switch off the appliance with key Deactivation of child lock Press keys and simultaneously until the symbol in the display goes out Service symbol In case of malfunctions with the electronic control the display...

Page 24: ...e appliance with key and 2 the drawer heating with key Pilot lamp 12 is on The temperature is regulating automatically At the same time you can use an automatic programme oven function and drawer heating are switched together 3 Switch off the drawer heating with key or the drawer heating and appliance with key ...

Page 25: ...rature has fallen to 40 C 6 2 Setting time 4 seconds After switching on and after all settings the next setting step has to start within 4 seconds The signal sound confirms the expiry of 4 seconds By pressing the corresponding key you can produce the readiness for setting right away 6 3 Safety switch off of the oven When setting function and temperature without a time limit the safety switch off s...

Page 26: ...ng because of a too low temperature Check the set temperature in accordance with the information from the table if necessary increase temperature and reduce time baking good is too damp due to a too high temperature enough moisture could not be baked thoroughly Too much liquid in the dough Set the lower temperature value of the table Prepare dough with less liquid 3UREOHP 3RVVLEOH FDXVH 0HDVXUH Th...

Page 27: ...is necessary to have access to the test routines during operation the appliance must be disconnected from the mains for at least 1 0 seconds Basic setting 1 Time is flashing or current error is indicated 2 Keep key minute minder and key 1 pressed simultaneously for 5 sec 3 The display shows the routine number at the right which can be set from 1 6 using the key minute minder If the routine number ...

Page 28: ...2 partial function steam K62 3 R 19 drawer heating K63 approx 1 5 A 4 R3 grill heating element K64 approx 4 5 A 5 M1 hot air K65 approx 100 mA 6 R4 ring heating element K66 approx 6 A 7 no function K67 8 partial function steam K68 9 R2 lower heat K69 approx 2 8 A 10 R 1 upper heat K70 approx 3 A There is no reliable declaration for the partial function steam K62 K68 of what is measured These both ...

Page 29: ...t arises which has a higher priority than the previous one only the new one higher error code is indicated The last occurred fault with the highest priority is saved and can be indicated at any time by the service test mode 4 The defect with the highest priority is the EEPROM check error F Error code Type of malfunction 000 no malfunction 001 food thermometer open infinite ohm 002 food thermometer...

Page 30: ...ars of the 7 segment display are test This routine shows the temperature which is measured by the limiter on the central unit in a hexadecimal code see tables HEX Temperature limiter control unit OO1 30 OO2 25 OO3 15 OO4 10 OO6 5 OO7 0 OO9 5 OOB 10 OOE 15 O12 20 O16 25 O1A 30 O2O 35 O26 38 O2C 45 HEX Temperature limiter control unit O34 52 O3C 55 O45 60 O4E 65 O58 70 O62 75 O6C 80 O76 85 O80 90 O8...

Page 31: ...check cable connection of food thermometer disconnect power supply and execute test routine 4 for trouble shooting exchange power board 005 code not covered 006 Start test routine 2 for checking the relays as the over temperature may be caused by a jamming of the relay contacts of a heating element supply relay possibly exchange power board 007 exchange oven sensor exchange display board 008 Start...

Page 32: ...iter F2 200 C limiter H9 buzzer K1 relay K2 relay M1 circulation motor M2 cooling fan R1 upper heat R2 lower heat R3 grill heating element R4 ring heating element R5 steam generator WOEC K60 main contactor K61 relay for cooling fan K62 steam relay K64 relay for grill heating element K65 relay for circulation motor K66 relay for ring heating element K68 steam relay K69 relay for upper heat K70 rela...

Page 33: ...120 C limiter F2 200 C limiter H9 buzzer K1 relay K2 relay M1 circulation motor M2 cooling fan R1 upper heat R2 lower heat R3 grill heating element R4 ring heating element R5 steam generator WOEC K60 main contactor K61 relay for cooling fan K62 steam relay K63 relay for drawer heating K64 relay for grill heating element K65 relay for circulation motor K66 relay for ring heating element K68 steam r...

Page 34: ...ctive temperature limiter F2 120 C limiter F2 200 C limiter H9 buzzer K1 relay K2 relay M1 circulationmotor M2 cooling fan R1 upper heat R2 lower heat R3 grill heating element R4 ring heating element R5 steam generator WOEC K60 main contactor K61 relay for cooling fan K62 steam relay K64 relay for grill heating element K65 relay for circulationmotor K66 relay for ring heating element K68 steam rel...

Page 35: ...0 C limiter F2 200 C limiter H9 buzzer K1 relay K2 relay M1 circulation motor M2 cooling fan R1 upper heat R2 lower heat R3 grill heating element R4 ring heating element R5 steam generator R17 2 dropping resistor oven light WOEC K60 main contactor K61 relay for cooling fan K62 steam relay K64 relay for grill heating element K65 relay for circulationmotor K66 relay for ring heating element K68 stea...

Page 36: ... level K 66 K 65 K 69 turbo grill K 64 K 65 infrared grill K 64 large area grill K 64 K 70 UH LH K 69 K 70 drying K 70 K 65 K 70 clocks lower temperature cooking K 66 K 65 K 69 during heating phase K1 and K2 These two relays are used to select the actuators When switching on a steam function the actuator A2 is applied to 230 volt and the steam vent closes K1 and K2 under voltage 5 minutes before t...

Page 37: ...99 51 19 69 EN 9 Service information 9 1 Removing the two part casing cover Unscrew both fixing screws right and left Take off the front half of the cover 9 2 Disassembly of switch panel Draw off the clipped handle of the water drawer ...

Page 38: ...pares Operation 08 01 A B 599 51 19 69 EN The switch panel is fixed by four springs two each at the right and left side of the panel support Grasp the switch panel right and left and draw it off horizontally ...

Page 39: ...OEC control unit The WOEC control unit is hinged at the bottom at the panel support and fixed by two locking hooks at the upper side right and left each Press both locking hooks down carefully and lift them out from the panel support towards the inside of the appliance ...

Page 40: ...s Operation 08 01 A B 599 51 19 69 EN 9 4 Disassembly of power supply Unscrew the four fixing screws After you have drawn off the lines it is possible to remove the power supply from the inside of the appliance ...

Page 41: ...on 08 01 A B 599 51 19 69 EN 9 5 Disassembly of steam generator At the bottom side of the oven there is a service opening for the disassembly of the steam generator which can be opened by removing the four fixing screws ...

Page 42: ... 42 Spares Operation 08 01 A B 599 51 19 69 EN Loosen the ground wire connection and draw off the lines of both Klixons and the heating element ...

Page 43: ... 43 Spares Operation 08 01 A B 599 51 19 69 EN Remove the water inlet at the steam generator ...

Page 44: ...lixons by removing the upper and lower fixing screw In the oven muffle there are six boreholes through which the stud bolts being at the steam generator are stuck The steam generator is fixed firmly by means of a bolster and six hex nuts Unscrew the six fixing screws ...

Page 45: ...Spares Operation 08 01 A B 599 51 19 69 EN Loosen the fixed position by hitting firmly on the bottom of the steam generator with a rubber hammer Now the steam generator can be removed towards the oven cave ...

Page 46: ... 46 Spares Operation 08 01 A B 599 51 19 69 EN ...

Page 47: ... 47 Spares Operation 08 01 A B 599 51 19 69 EN 9 6 Disassembly of temperature sensor steam thermostat Remove the back casing cover by unscrewing the fixing screws ...

Page 48: ...sassemble the cooling fan by removing the right and left fixing screws The seat of the temperature sensor is below the air duct next to the steam valve It is held by a rubber collar from which it can be removed without disassembling further components ...

Page 49: ...potential at the appliance before assembling the unit Note This is not to inform on the theoretic backgrounds of charging and discharging processes they are simply not interesting in this case The practical effects are more important We can experience feel them every day when there is a charge balance if touching a door handle What happens during a charge balance with the semiconductor components ...

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