SERVICE MANUAL COOKING
Contents
1. 10 2 6 UPPER PANELS control components and circuit boards 11 2 6 1 UPPER PANEL 11 2 6 2 UPPER PANEL fan and safety thermostat 14 2 REMOVING THE LATERAL UPRIGHTS OF THE CONTROL PANEL 15 2 8 REMOVING THE NORMAL OVEN DOOR 16 2 8 1 REMOVING THE EXTERNAL GLASS PANEL 17 2 8 2 REMOVING THE OVEN DOOR HANDLE 18 2 8 3 REMOVING THE CENTRAL GLASS PANEL DOORS WITH 3 PANELS 18 2 9 REMOVING THE FOLDING OVEN DOOR 19 2 9 1 REMOVING THE TERMINAL COVERS 20 2 10 HEATPROOF GLASS PANELS 24 2 11 REMOVING THE FRONT PANEL 25 3 GAS OVENS 22 222 2 20 2 2nn esse nnn nn nnnn nn nenn en eennens 28 3 1 REMOVING THE BUILT IN OVEN 28 3 2 DISCONNECTING THE OVEN FROM THE POWER SUPPLY 28 3 3 DISCONNECTING THE GAS SUPPLY 28 3 4 REMOVING THE CONTROL PANEL 29 3 5 REMOVING THE REAR PANEL 302. SERVICE MANUAL A Electrolux Ot ae Distriparts COOKING THIS MANUAL UPDATES AND REPLACES THE PREVIOUS EDITION SAME CODE Built in Ovens MAN ACCESS TO THE ELECTROLUX HOME PRODUCTS Publication ACCESS Corso Lino Zanussi 30 number STRUCTURE l 33080 PORCIA PN ITALY 599 35 96 40 Tel 39 0434 394850 Fax 39 0434 394096 IT SERVICE FV SOI Edition 04 2004 SOI 04 04 FV 1 50 599 35 96 40 SOI 04 04 FV 2 50 599 35 96 40 CONTENTS 1 INTRODUCTION iii 5 1 1 PURPOSE OF THIS MANUAL 5 2 ELECTRIC ELECTRONIC OVENS 5 2 1 DISMANTLING BUILT IN OVENS 5 2 2 DISCONNECTING FROM THE POWER SUPPLY 6 2 3 REMOVING THE CONTROL PANEL 6 2 4 REMOVING THE REAR PANEL T 2 4 1 REMOVING THE TERMINAL BLOCK 7 2 4 2 REMOVING THE SPIT MOTOR 8 2 4 3 REMOVING THE CONVECTION FAN 8 2 4 4 REMOVING THE CONNECTION FAN BLADES 8 2 4 5 ACCESS TO THE FAN BLADES AND THE CIRCULAR HEATING ELEMENT 9 2 4 6 REMOVING THE LAMP SOCKET 9 2 5 REMOVING THE FRONT PANEL SEAL
3. Screws securing the smaller upper panel Fig 18 1 KRONOS CONTROL UNIT 2 POWER BOARD Proceed as follows to remove a circuit board 1 Detach the wires noting the position of each 2 Detach the circuit board from the elastic plastic tabs see pic 19 3 Remove the circuit board Fig 19 1 PLASTIC ANCHOR TABS SECURING THE CIRCUIT BOARDS 2 KRONOS POWER BOARD HDOO2173 TIF SOI 04 04 FV 13 50 599 35 96 40 2 6 2 UPPER PANEL FAN AND SAFETY THERMOSTAT In both types of oven electromechanical and electronic removal of the upper panel provides access to the tangential cooling fan and the safety thermostat Proceed as follows to remove one of the components a Remove the screws which secure the upper panel in position Detach the connector wires from the tangential cooling fan or thermostat Remove the screws which secure the fan or thermostat in position Remove the component Fig 20 ini a oe 5 6 T FUNCTION SELECTOR END OF COOKING TIMER OVEN THERMOSTAT SAFETY THERMOSTAT SAFETY THERMOSTAT THERMOSTAT ANCHOR SCREWS COOLING FAN ANCHOR SCREWS COOLING FAN Fig 21 AS RES m GRILL RELAY BOARD CONTROL UNIT BOARD POWER BOARD SAFETY THERMOSTAT THERMOSTAT ANCHOR SCREWS COOLING FAN ANCHOR SCREWS COOLING FAN SOI 04 04 FV ELECTROMECHANICAL VERSION 14 50 599 35 96 40 2 7 REMOVING THE LATERAL UPRIGHTS FOR THE FRONT PANEL Pull the oven out
4. 2 SCREW HEAD CAP 3 STEAM VENTING GRILLE Fig 52 1 CONTROL PANEL 2 CONTROL PANEL SCREW SOI 04 04 FV 29 50 599 35 96 40 3 5 REMOVING THE REAR PANEL various components and lamp socket To remove the rear panel simply remove the two upper screws This gives access to the following components lamp socket convection motor spit motor terminal block wire clamp grill heating element if featured spark generator and the oven burner coupling ELECTROMECHANICAL VERSION Fig 54 1 GRILL HEATING ELEMENT 2 OVERHEATING THERMOSTAT TANGENTIAL FAN CONTROL 3 CONVECTION FAN 4 GAS PIPE TO BURNER SOI 04 04 FV 5 EARTH CONNECTION 6 LAMP SOCKET 7 8 9 SPARK GENERATOR TERMINAL BLOCK WIRE CLAMP 10 POWER CABLE 30 50 599 35 96 40 ELECTRONIC VERSION Fig 54 GRILL HEATING ELEMENT 2 OVERHEATING THERMOSTAT ere TANGENTIAL FAN CONTROL PCB GAS PIPE TO BURNER EARTH CONNECTION 3 5 1 REMOVING THE PCB 6 SUPPRESSOR 7 LAMP SOCKET 8 SPARK GENERATOR 9 TERMINAL BLOCK 10 WIRE CLAMP 11 WIRE Proceed as follows to remove the PCB 1 2 3 PIRE Detach the wires note the position of each Remove the screws securing the PCB fig 55 Remove the PCB PCB SCREW SCREW SOI 04 04 FV 31 50 599 35 96 40 3 6 REMOVING THE FRONT SEAL The procedure for removal of the front panel seal from gas ovens is identical to that for electric or electronic ovens
5. 60 1 PILOT LAMP 7 GAS INLET COUPLING 2 FUNCTION SELECTOR 8 GAS DELIVERY PIPE TO OVEN BURNER 3 MINUTE MINDER 9 MANUAL RESET SAFETY THERMOSTAT 4 OVEN THERMOSTAT 10 COOLING FAN SCREWS 5 PILOT LAMPS 11 COOLING FAN 6 GAS VALVES SOI 04 04 FV 34 50 599 35 96 40 3 7 4 REMOVING THE GAS THERMOSTAT electromechanical models only In order to remove the gas thermostat first disconnect the appliance from the electrical power supply and the shut off the gas supply Then remove the upper panels from the oven To so proceed as follows 1 2 3 Soe aS 2 mi Detach the gas deliverv pipe which supplies the oven burner fig 61 pos 8 for models with a gas grill detach the pipe to the grill also Remove the front control panel Remove the two screws which secure the gas deliverv pipe which acts as a support for the gas thermostat the thermostat is secured in the front section of the area beneath the control panel fig 63 pos 2 Detach the connector wire from the thermocouple fig 61 pos 6 Remove the two screws which secure the thermostat to the gas deliverv pipe fig 62 pos 2 Fig 61 GRILL EXCLUSION MICROSWITCH LEVER ON MICROSWITCH PILOT LAMPS GAS THERMOSTAT GAS DELIVERY PIPE THERMOCOUPLE CONNECTION THERMOSTAT SENSOR CAPILLARY GAS DELIVERY PIPE TO OVEN BURNER Fig 62 GAS THERMOSTAT 2 THERMOSTAT SCREWS GAS DELIVERY PIPE SOI 04 04 FV Slide out the thermostat
6. a few hundred appliances only some holes in the oven casing are not pre drilled which makes access more difficult In order to access the screws that secure the front panel in position it is necessary to move the muffle rearwards loosen or remove the screws SOI 04 04 FV 26 50 599 35 96 40 POSITIONS OF SCREWS ON LATERAL UPRIGHTS Fig 46 1 SCREW FOR CONTROL COMPARTMENT COVER SCREW FOR UPRIGHT SCREW FOR FRONT PANEL SCREW FOR UPRIGHT SCREW FOR FRONT PANEL MUFFLE SCREW FOR FRONT PANEL SCREW FOR FRONT PANEL WITH UPRIGHT SCREW FOR HINGE BRACKET SCREW FOR UPRIGHT 10 SCREW FOR HINGE BRACKET JO O1 B amp D SOI 04 04 FV HOC00214 JF G SCREW FUNCTIONS Secure control compartment cover Pos 1 light blue Secure uprights Pos 2 4e9 mauve Secure front panel Pos 3 e 6 orange Secure front panel muffle Pos 5 e 7 red Secure hinge bracket Pos 8 e 10 blue 27 50 599 35 96 40 3 GAS OVENS 3 1 REMOVING THE BUILT IN OVEN IMPORTANT Disconnect the appliance from the power supply before accessing internal components Access to certain components can be gained by removing the built in oven partially from its compartment in the cabinet When the oven is partially pulled out the engineer can access the components in the front control panel and the electronic control unit In order to access the other components located in the rear section it is necessary to remove
7. and the control knobs Remove the two screws from the lower section of the front panel see Fig 4 and 5 Slide the control panel upwards and release from the upper retaining tabs AUN Fig 4 Positions of the screws which secure the front panel Fig 5 1 CONTROL PANEL 2 SCREW 3 OVEN FRONT PANEL 4 FRONT PANEL SEALING RING SOI 04 04 FV 6 50 599 35 96 40 2 4 REMOVING THE REAR PANEL VARIOUS COMPONENTS AND LAMP HOLDER In order to remove the rear panel it is sufficient to remove the two upper screws After removing the rear panel the following components are accessible the lamp holder the various heating elements the convection fan motor the spit motor the terminal block cable clamp and the PT500 oven sensor Fig 6 1 LAMP HOLDER 6 CONVECTION HEATING ELEMENT 2 TOP PANEL HEATING ELEMENT 7 LOWER HEATING ELEMENT 3 GRILL HEATING ELEMENT 8 SPIT MOTOR 4 TERMINAL BLOCK 9 CONVECTION FAN 5 CABLE CLAMP 10 PT500 OVEN SENSOR 2 4 1 REMOVING THE TERMINAL BLOCK The terminal block for the electrical connections is pressure fitted into its housing To remove the terminal block use a screwdriver to lever open the anchor tab Fig 7 1 TERMINAL BLOCK 2 CONNECTION FOR LIVE WIRE 3 CONNECTION FOR NEUTRAL WIRE 4 HOLE FOR ANCHOR TAB 5 EARTH CONNECTION 6 CABLE CLAMP 7 CABLE CLAMP SCREWS SOI 04 04 FV 7 30 599 35 96 40 2 4 2 REMOVING THE SPIT MOTOR In order to remove
8. 3 12 1 Fig 85 GAS PIPE TO GRILL BURNER LAMP SOCKET THERMOCOUPLE SUPPORT FOR GRILL BURNER INJECTOR NUT ON GAS DELIVERY PIPE CONTROL THERMOSTAT FOR TANGENTIAL FAN GRILL IGNITER IGNITION TRANSFORMER Procedure 1 Remove the bottom panel fig 86 pos A Fig 86 A BOTTOM PANEL B OVEN BURNER SOI 04 04 FV REMOVING THE OVEN BURNER INJECTOR HDC00334 JPG 45 50 599 35 96 40 2 Remove the two screws which secure the burner in position fig 87 pos C Fig 87 C OVEN BURNER SCREWS 2 Pull the burner gently away from the nozzle coupling fig 88 and carefully move it leftwards without pulling the wire which connects the igniter fig 88 pos E 3 Use the special 7 mm wrench to unscrew the nozzle fig 88 pos D Fig 88 D OVEN BURNER NOZZLE E IGNITER F OVEN BURNER THERMOCOUPLE HDC00336 JPG SOI 04 04 FV 46 50 599 35 96 40 3 12 2 REMOVING THE GRILL BURNER INJECTOR Proceed as follows 1 Remove the two screws which secure the grill burner injector in position fig 89 pos A Fig 89 A GRILL BURNER SCREWS 7 Pull the burner gently away from the nozzle coupling fig 90 and carefully move it downwards without pulling the wire which connects the igniter fig 90 pos B IN Use the special 7 mm wrench to unscrew the nozzle fig 90 pos C Fig 90 B C IGNITER GRILL BURNER NOZZLE THERMOCOUPLE GRILL BURNER i O W O
9. 3 5 1 SMONTAGGIO PCB 2 222 n nnn nnn enna nae 31 3 6 REMOVING THE FRONT SEAL 32 3 7 UPPER PANELS 32 3 7 1 SMALL UPPER PANEL 32 3 7 2 REMOVING THE GRILL CUT OFF MICROSWITCH AND THE ON MICROSWITCH 33 3 7 3 UPPER PANEL 33 3 7 4 REMOVING THE GAS THERMOSTAT electromechanical versions only 35 3 7 5 REMOVING THE GAS SOLENOID VALVE electronic versions only 37 3 8 REMOVING THE LATERAL FRONT PANEL UPRIGHTS 39 SOI 04 04 FV 3 50 599 35 96 40 3 9 REMOVING THE OVEN BURNER 39 3 0 REMOVING THE IGNITE ER i ienn 41 3 9 2 REMOVING THE IGNITER THERMOCOUPLE SUPPORT 41 3 9 3 REMOVING THE OVEN THERMOCOUPLE 42 3 10 REMOVING THE GRILL BURNER PROTECTION 43 3 14 REMOVING THE GRILL BURNER iii i tee 43 342 REMOVING THEJINJEGTORS 2 45 3 12 1 REMOVING THE OVEN BURNER INJECTOR 45 3 12 2 REMOVING THE GRILL BURNER INJECTOR 47 3 13 ADJUSTING THE MINIMUM SETTING OF THE OVEN BURNER 48 4 ORGANIZATION OF ACCESS KRONOS SERVICE MANUALS 50 SOI 04 04 FV 4 50 599 35 96 40
10. SOI 04 04 FV 47 50 599 35 96 40 3 13 ADJUSTING THE MINIMUM SETTING FOR THE OVEN BURNER electromechanical models only Proceed as follows 1 2 3 VENTILATION GRILLE CONTROL PANEL AN Disconnect the appliance from the power supplv Remove all the knobs Open the oven door completelv and locate the ventilation grille immediatelv beneath the control panel Remove the protective rubber caps from the grille Remove the two screws and remove the grille fig 91 pos A Fig 91 SCREWS HDCDDI3B J PG Remove the control panel To do so remove the screws located under the lower edge fig 92 pos B Fig 92 SCREWS DEDBA40 JPG6 SOI 04 04 FV 48 50 599 35 96 40 6 Use a small screwdriver to adjust the thermostat by pass pin fig 93 pos C If converting from methane to LPG turn the by pass pin fully clockwise To convert from methane to town gas turn the screw 1 2 turn counter clockwise Fig 93 C BY PASS PIN FOR ADJUSTMENT OF MINIMUM SETTING a a T li gi i mm HDCOO341JFG 7 Replace all the components repeating the above operations in reverse sequence 8 Re connect the appliance to the power supply A NEVER RE CONNECT TO THE POWER SUPPLY BEFORE REPLACING ALL THE COMPONENTS 9 Switch on the oven burner adjust the thermostat to the maximum setting and wait for at least 10 minutes 10 Turn the thermostat knob rapidly from the maximum setting to the minimum
11. as described in section 2 5 REMOVING THE FRONT SEAL see page 10 3 7 UPPER PANELS control components and boards The upper section features two panels The first panel provides access to the electronic boards PCBs and the control components the second larger panel covers the tangential cooling fan 3 7 1 SMALL UPPER PANEL control components and boards Removal of the smaller panel gives access to the following in the electromechanical version the control components oven thermostat function selector energy regulator pilot lamps etc in the electronic version the electronic boards PCBs control unit power board etc and the control components ELECTROMECHANICAL VERSION Fig 56 MINUTE MINDER FUNCTION SELECTOR GRILL THERMOSTAT WIRE FOR GRILL CUT OFF MICROSWITCH GAS THERMOSTAT 6 GAS CONNECTOR PIPE FOR BURNER 7 PILOT LAMPS 8 CONNECTOR FOR THERMOCOUPLE 9 GAS INLET COUPLING eS Qi ELECTRONIC VERSION Fig 57 g OVEN SWITCH MINUTE MINDER OVEN THERMOSTAT PILOT LAMP PILOT LAMP PILOT LAMP SOLENOID VALVE GAS INLET COUPLING D OR AR HDCOD22S F SOI 04 04 FV 32 50 599 35 96 40 3 7 2 REMOVING THE GRILL CUT OFF MICROSWITCH AND THE ON MICROSWITCH electromechanical versions only Before removing the grill cut off microswitch and the ON microswitch remove the knobs Then remove the front control panel Grill cut off microswitch 1 Remove the faston connector fo
12. 1 INTRODUCTION 1 1 PURPOSE OF THIS MANUAL The purpose of this Manual is to provide a general outline of the methods of accessing the various versions of ACCESS ovens 2 ELECTRIC ELECTRONIC OVENS 2 1 DISMANTLING BUILT IN OVENS IMPORTANT Always disconnect the appliance from the power socket before accessing internal parts Access to certain components is possible by pulling the oven partially out of the compartment With the oven partially pulled out the service engineer can access the components of the front panel and the electronic control unit for access to the other components located in the rear section it is necessary to remove the built in oven completely from its compartment To remove the oven 1 Remove the 4 screws located at the front of the front panel which secure the appliance to the compartment see Fig 1 and 2 HD000022 TIF HDOGOO23 TIF 2 Remove the oven Fig 3 Fig 3 SOI 04 04 FV 5 50 599 35 96 40 2 2 DISCONNECTING FROM THE POWER SUPPLY IMPORTANT Before accessing any of the components inside the oven it is essential to disconnect the oven from the power supply by removing the plug from the power socket or by turning the main switch on the domestic circuit if featured to OFF 2 3 REMOVING THE CONTROL PANEL In order to remove the control panel first remove the rubber knob caps and where featured the knobs Open the oven door Slide off the rubber knob caps
13. ERMINAL COVERS The door must be removed before removing the terminal covers To remove the door hinges simply remove the screws which secure them in position see fig 33 HINGE AND TERMINAL COVER Fig 33 TERMINAL COVER HINGE SUPPORT UPRIGHT FOR INTERNAL GLASS DOOR 4 SCREW FOR HINGE AND TERMINAL COVER oS N B The screws which secure the hinge also secure the upper and lower terminal covers to the support upright for the internal glass door SOI 04 04 FV 20 50 599 35 96 40 Removing the upper terminal cover 1 Remove the screw which secures the terminal cover Fig 34 REMOVING THE TERMINAL COVER DOOR LOCK SIDE Fig 34 1 TERMINAL COVER 2 SUPPORT UPRIGHT FOR INTERNAL GLASS DOOR 3 TERMINAL COVER ANCHOR SCREW 4 UPPER PROFILE 2 Remove the terminal covers Fig 35 REMOVING THE UPPER TERMINAL COVERS Fig 35 1 UPPER RIGHT HAND TERMINAL COVER 2 UPPER PROFILE 3 UPPER LEFT HAND TERMINAL COVER 4 SUPPORT UPRIGHT FOR INTERNAL GLASS DOOR N B The upper profile slots into the two upper terminal covers SOI 04 04 FV 21 50 599 35 96 40 UPPER TERMINAL COVER Fig 36 1 TERMINAL COVER 2 SUPPORT UPRIGHT FOR INTERNAL GLASS PANEL After removing the upper terminal covers and the upper profile the internal glass panel can be removed from the door Fig 37 REMOVING THE INTERNAL GLASS PANEL Fig 37 1 INTERNAL GLASS PANEL 2 SUPPORT UPRIGHT FOR INTERNAL GLASS D
14. HEATING ELEMENT In order to remove the convection heating element first remove the rear panel Then 1 From the rear section of the oven detach the connector wires and carefully mark their positions see fig 6 pos 6 Remove the two screws located inside the oven see fig 10 pos Proceed as follows to remove the convection fan 1 Remove the central screw while holding the fan blades in position IMPORTANT The screw is threaded in the opposite direction i e must be turned counter clockwise to tighten 2 4 6 REMOVING THE LAMP HOLDER Remove the rear panel then proceed as follows to remove the lamp holder 1 Using a screwdriver with a 3mm tip detach the connector wires Fig 11 1 LAMP HOLDER 2 CONNECTOR WIRES 3 3mm SCREWDRIVER SOI 04 04 FV 9 50 599 35 96 40 2 Using a standard screwdriver lever open the anchor tabs and release the lamp holder see Fig 12 Fig 12 1 LAMP HOLDER 2 SCREWDRIVER N B The arrows indicate the positions of the anchor tabs 2 5 REMOVING THE FRONT PANEL SEALING RING In order to remove the front panel sealing ring it is sufficient to detach the four anchor elements from the relative holes and pull the sealing ring outwards see Fig 13 and 14 Fig 13 ANCHOR POINTS FOR THE FRONT PANEL SEALING RING SOI 04 04 FV 10 50 599 35 96 40 Fig 14 1 HOLE FOR SECURING THE ANCHOR ELEMENT 2 SEALING RING ANCHOR ELEMENT 3 FRONT PANEL
15. LASS PANEL 3 HINGE RIGHT 6 HINGE SCREW 4 HINGE SCREW 7 HINGE LEFT 8 INTERNAL GLASS PANEL SOI 04 04 FV 17 50 599 35 96 40 2 8 2 REMOVING THE OVEN DOOR HANDLE First remove the external glass panel This provides access to the oven door handle 1 Remove the two screws located on the inside of the door see Fig 28 Pos 4 Fig 28 1 GLASS ANCHOR BRACKET LOWER LEFT 2 GLASS ANCHOR BRACKET LOWER RIGHT 3 EXTERNAL GLASS PANEL 4 SCREWS SECURING THE HANDLE 5 DOOR GLASS PANEL FIXING CROSSPIECE 2 8 3 REMOVING THE CENTRAL GLASS PANEL DOORS WITH 3 GLASS PANELS First remove the external glass panel from the door This provides access to the internal glass panel Fig 29 1 CENTRAL GLASS PANEL 2 LEFT UPRIGHT FOR CENTRAL GLASS PANEL 3 DOOR AIR DUCT 4 RIGHT UPRIGHT FOR CENTRAL GLASS PANEL HINGE INNER DOOR INTERNAL GLASS PANEL ON INNER DOOR Oo SOI 04 04 FV 18 50 599 35 96 40 2 9 REMOVING THE FOLDING OVEN DOOR Remove the 2 anchor screws which secure the upper hinge to desmount the oven door and the 2 of the lower hinge see Fig 30 POSITION OF THE HINGES AND THE DOOR LOCK Fig 30 1 UPPER HINGE 2 LOWER HINGE 3 DOOR LOCK POSITION OF THE HINGES ANCHOR SCREWS Fig 31 1 UPPER HINGE 2 LOWER HINGE SOI 04 04 FV 19 50 599 35 96 40 HINGE ANCHOR SCREWS Fig 32 DOOR HINGE LOWER SCREW UPPER SCREW oS 2 9 1 REMOVING THE T
16. OOR 3 TERMINAL COVER N B The support uprights for the internal glass panel form part of the external glass door assembly as they are joined by silicone to the external glass panel SOI 04 04 FV 22 50 599 35 96 40 After removing the internal glass panel proceed as follows to remove the lower terminal covers 1 Remove the screws which secure the terminal covers in position 2 Remove the terminal covers Fig 38 REMOVING THE LOWER TERMINAL COVERS Fig 38 1 LEFT HAND LOWER TERMINAL COVER 2 RIGHT HAND LOWER TERMINAL COVER LOWER TERMINAL COVER Fig 39 1 LOWER TERMINAL COVER SOI 04 04 FV 23 50 599 35 96 40 2 10 HEATPROOF GLASS PANELS Glass components of the oven which are subjected to a special heat treatment on one surface are referred to as heatproof glass This special treatment improves the heat insulation of the glass i e reduces the temperature on the external surface of the door When fitting the glass panel to the oven door it is necessary to ensure that the treated surface faces outwards If the glass panel is fitted with the treated surface facing inwards the efficiency of the heat insulation will be reduced If the glass is not silk screened it is necessary to measure the resistance the treated side is conductive IDENTIFYING THE SURFACE WITH HEAT TREATMENT When the resistance is measured using an ohmmeter the surface without heat treatment must give an infinite re
17. SEALING RING 2 6 UPPER PANELS CONTROL COMPONENTS AND CIRCUIT BOARDS The upper section features two panels The smaller panel gives access to the electronic circuit boards and the control components the larger panel covers the tangential cooling fan 2 6 1 SMALL UPPER PANEL CONTROL COMPONENTS AND CIRCUIT BOARDS Removal of the smaller panel provides access to the electronic circuit boards in the electromechanical version the control components oven thermostat function selector energy regulator pilot lamps etc in the electronic version the electronic circuit boards control unit and power board and the various control components SOI 04 04 FV 11 50 599 35 96 40 ELECTROMECHANICAL VERSION 1 Remove the screws which secure the smaller upper panel Fig 15 Screws securing the smaller upper panel Fig 16 1 PILOT LIGHT 2 OVEN THERMOSTAT 3 END OF COOKING THERMOSTAT 4 FUNCTION SELECTOR If it should be necessary to remove a control component oven thermostat function selector energy regulator pilot lamps etc proceed as follows 1 Remove the front control panel 2 Detach the wires from the component note the position of each 3 Remove the screws which secure the component from the front section beneath the front control panel 4 Remove the component SOI 04 04 FV 12 50 599 35 96 40 ELECTRONIC VERSION 1 Remove the screws which secure the smaller upper panel Fig 17
18. ading Fig 40 The surface with heat treatment must have a resistance of about 200 ohm Fig 41 SOI 04 04 FV 24 50 599 35 96 40 2 11 REMOVING THE FRONT PANEL After removing the door and the front seal proceed as follows to access the front panel of the oven 1 Remove the 7 screws which secure each of the lateral uprights right and left Refer to fig 46 on page 26 for the types of screws Fig 42 2 Remove the screw from the bottom of the oven Fig 43 Fig 44 SOI 04 04 FV 25 50 599 35 96 40 3 Remove the front panel Fig 45 Proceed as follows to replace the front panel 1 Position the upper edge of the panel first 2 Move the lower edge into position 3 First fit the screws which secure the panel to the external casing then the screws which secure the panel to the muffle oven compartment IMPORTANT Before inserting the screws adjust the position of the front panel so that it is in alignment with the holes If necessary raise the muffle slightly If difficulties are encountered when replacing the front panel proceed as follows 1 Remove the lateral uprights 2 Insert the front panel as described above 3 Fit the internal screws which secure the front panel to the casing 4 Replace the lateral uprights N B Access to the front panel in the manner described above refers to appliances with serial numbers starting from 336 In the case of preceding models
19. bulb from the upper part of the muffle and release it from the retaining spring figg 64 and 65 pos 1 and 2 35 50 599 35 96 40 Fig 63 1 GAS THERMOSTAT 2 THERMOSTAT SCREWS Fig 64 1 GAS THERMOSTAT BULB 2 BULB RETAINING SPRING 3 OVEN LAMP Fig 65 1 GAS THERMOSTAT BULB 2 BULB RETAINING RING SOI 04 04 FV 36 50 599 35 96 40 3 7 5 REMOVING THE GAS SOLENOID VALVE electronic versions only In order to remove the gas thermostat first disconnect the appliance from the electrical power supply and the shut off the gas supply The remove the upper panels from the oven To so proceed as follows 1 Remove the gas inlet coupling figG 67 and 68 pos 2 2 Remove the two screws which secure the solenoid valve assembly to the side of the oven fig 66 pos 2 3 Unscrew the tube which delivers gas to the oven burner fig 68 pos 3 4 Detach the wiring from the main solenoid valve and the flame control solenoid valve fig 67 pos 3 and 5 Fig 66 1 SOLENOID VALVE ASSEMBLY 2 SCREWS Fig 67 SOLENOID VALVE ASSEMBLY GAS INLET COUPLING WIRING TO SOLENOID VALVE MAIN SECTION 4 GAS DELIVERY PIPE TO OVEN BURNER 5 WIRING TO SOLENOID VALVE FLAME CONTROL OM A Fig 68 SOLENOID VALVE ASSEMBLV GAS INLET COUPLING GAS DELIVERY PIPE TO OVEN BURNER kazi b e SOI 04 04 FV 37 50 599 35 96 40 5 Remove the two screws which secure the support bracket for the solenoid va
20. lve assembly fig 69 pos 3 Fig 69 SOLENOID VALVE ASSEMBLY SUPPORT BRACKET SCREWS FOR SUPPORT BRACKET SOLENOID VALVE ASSEMBLY OM Fig 70 SOLENOID VALVE ASSEMBLV SUPPORT BRACKET SCREWS FOR SUPPORT BRACKET SOLENOID VALVE ASSEMBLV oe SOI 04 04 FV 38 50 599 35 96 40 3 8 REMOVING THE LATERAL FRONT PANEL UPRIGHTS The procedure for removal of the front panel uprights from gas ovens is identical to that for electromechanical or electronic ovens see section 2 7 REMOVING THE LATERAL FRONT PANEL UPRIGHTS page 14 3 9 REMOVING THE OVEN BURNER In order to remove the oven burner first disconnect the appliance from the electrical power supply and the shut off the gas supply Then proceed as follows 1 Remove the bottom panel from the oven fig 71 2 Remove the screws which secure the oven burner fig 72 pos 4 and fig 73 pos 2 Fig 71 1 BOTTOM PANEL Fig 72 1 IGNITER 2 OVEN THERMOCOUPLE 3 OVEN BURNER 4 OVEN BURNER SCREWS SOI 04 04 FV 39 50 599 35 96 40 BURNER ELECTRONIC VERSION Fig 73 1 OVEN BURNER 2 BURNER SCREWS 3 IGNITER FLAME SENSOR HDCO00254 JPG 3 Lift out the oven burner fig 74 4 Remove the support for the igniter and the thermocouple see page 40 L Fig 74 1 IGNITER FLAME SENSOR 2 THERMOCOUPLE 3 BURNER HDC00312 JPG N B When removing and replacing the burner ensure that the burner ring is po
21. of the cabinet 1 Remove the screws which secure the lateral uprights 2 Tilt the oven towards the rear 3 Slide the lateral uprights from the lower section of the oven Fig 22 1 5 ANCHOR SCREWS 6 LATERAL UPRIGHT Refer to Fig 46 on page 26 for details of all the screws fitted to the sides Fig 23 1 OVEN DOOR 2 LATERAL UPRIGHT 3 OVEN SIDE PANEL SOI 04 04 FV 15 50 599 35 96 40 2 8 REMOVING THE NORMAL OVEN DOOR The procedure for removal of the oven door is identical to that for previous models 1 Open the door completely 2 Raise the two hinge arrests see Fig 24 25 and 26 3 Slide the door upwards Fig 24 1 FRONT PANEL 2 SEALING RING FRONT PANEL OF OVEN INNER SIDE OF DOOR INNER DOOR HINGE HINGE ARREST LEVER Fig 25 1 HINGE ARREST LEVER 2 IN THE RAISED POSITION HINGE SOI 04 04 FV 16 50 599 35 96 40 Fig 26 1 HINGE ARREST LEVER IN LOCKED POSITION 2 HINGE N B When replacing the door remember to raise the hinge arrest lever fully to its original position before re closing the door 2 8 1 REMOVING THE EXTERNAL GLASS PANEL First remove the door from the oven Then proceed as follows 1 Remove the two screws from the lower section of the inner door see Fig 27 Pos 5 2 Slide the glass panel upwards to release it from the anchor plate Fig 27 1 INNER DOOR 5 SCREWS SECURING THE EXTERNAL 2 EXTERNAL DOOR GLASS G
22. ower supply and the shut off the gas supply Then remove the grill burner cover as follows 1 singli oh gt 3 11 REMOVING THE GRILL BURNER Remove the two screws which secure the burner cover in position These screws are located on the inner side of the oven top fig 80 Fig 80 OVEN FRONT PANEL FRONT PANEL SEAL GRILL COVER SCREWDRIVER First disconnect the appliance from the electrical power supply and the shut off the gas supply Then proceed as follows 1 oo FE Remove the two screws which secure the grill burner to the top of the oven fig 81 pos 1 Fig 81 GRILL BURNER SCREWS GRILL BURNER DEFLECTOR RETAINING SPRING FOR THERMOSTAT BULB THERMOSTAT BULB OVEN LAMP GRILL BURNER IGNITER THERMOCOUPLE SUPPORT BRACKET SCREWDRIVER SOI 04 04 FV 43 50 599 35 96 40 oh Remove the two screws which secure the igniter thermocouple support bracket fig 82 pos 2 Fig 82 IGNITER THERMOCOUPLE SUPPORT BRACKET SUPPORT BRACKET SCREWS GRILL BURNER DEFLECTOR SCREWDRIVER Fig 83 GRILL IGNITER THERMOCOUPLE OVEN LAMP THERMOCOUPLE IGNITER SUPPORT ILE In order to detach the grill burner from the deflector remove the six screws which secure the two components fig 84 pos 3 Fig 84 L Tell A GRILL BURNER 3 ma DEFLECTOR GRILL BURNER GRILL BURNER SCREWS SOI 04 04 FV 44 50 599 35 96 40 o 3 12 REMOVING THE INJECTORS
23. r the grill cut off microswtch note its position 2 Remove the screws which secure the grill cut off microswitch in position see fig 58 ON microswitch 1 Remove the grill cut off control bracket fig 58 pos 7 2 Detach the wiring from the microswitch 3 Detach the ON microswitch from the gas thermostat pin fig 58 pos 2 Fig 58 PILOT LAMPS ON MICROSWITCH GRILL EXCLUSION MICROSWITCH 4 FASTON CONNECTOR FOR GRILL EXCLUSION MICROSWITCH 5 CONTROL LEVER FOR GRILL EXCLUSION MICROSWITCH 6 GAS THERMOSTAT CONTROL SPINDLE 7 CONTROL BRACKET FOR GRILL EXCLUSION MICROSWITCH ae 3 7 3 UPPER PANEL fan and safety thermostat In both types of oven electromechanical and electronic the tangential cooling fan can be accessed by removing the upper panel from the oven Proceed as follows to remove the tangential cooling fan 1 Remove the screws which secure the upper panel in position 2 Detach the wires from the tangential cooling fan 3 Remove the screws which secure the tangential cooling fan fig 59 pos 9 and fig 60 pos 7 4 Remove the tangential cooling fan SOI 04 04 FV 33 50 599 35 96 40 ELECTROMECHANICAL VERSION Fig 59 1 MINUTE MINDER 6 GAS DELIVERY PIPE 2 FUNCTION SELECTOR GRILL 7 GAS INLET COUPLING THERMOSTAT 8 GAS DELIVERY PIPE TO OVEN BURNER 3 PILOT LAMP 9 COOLING FAN SCREWS 4 GAS THERMOSTAT 10 COOLING FAN 5 PILOT LAMP ELECTRONIC VERSION Fig
24. setting and check that the burner does not switch off 11 If the burner switches off repeat the entire procedure step 1 to step 10 until the flame is small and burns evenly SOI 04 04 FV 49 50 599 35 96 40 4 ACCESS KRONOS ORGANIZATION OF SERVICE MANUALS In view of the quantity of theoretical technical and practical information relative to the various combinations for the structure of the ACCESS KRONOS system this information has been subdivided into Service Manuals describing the general concepts and separate Service Manuals containing specific information relative to each group of appliances Only the specific Service Manuals should be used for a specific appliance The various Service Manuals are as shown in the diagram below GENERAL PYROLYTIC MANUAL KRONOS THEORETICAL MANUAL 7 SPECIFIC MANUAL GENERAL STEAM MANUAL KRONOS GENERAL THEORY AND TROUBLESHOOTING ACCESS MANUAL OF CHARACTERISTICS AND ACCESSIBILITY SOI 04 04 FV 50 50 599 35 96 40
25. sitioned correctly otherwise problems of combustion may arise Fig 75 1 BURNER RING ta 2 OVENBURNER uififaitiiazz in 3 OVEN THERMOCOUPLE 4 IGNITER SOI 04 04 FV 40 50 599 35 96 40 3 9 1 REMOVING THE IGNITER Fig 76 IGNITER SEGER RING SCREWDRIVER OVEN BURNER IGNITER THERMOCOUPLE SUPPORT AI B INA 3 9 2 REMOVING THE IGNITER THERMOCOUPLE SUPPORT Proceed as follows to remove the igniter thermocouple support Remove the bottom panel Remove the screws which secure the igniter thermocouple support fig 77 pos 2 Remove the oven burner see page 38 Remove the thermocouple and the igniter from the support 5 ND Fig 77 1 IGNITER 2 SCREWS ON IGNITER THERMOCOUPLE SUPPORT 3 THERMOCOUPLE 4 OVEN BURNER SOI 04 04 FV 41 50 599 35 96 40 AD 3 9 3 REMOVING THE OVEN THERMOCOUPLE electromechanical models oniv After removing the bottom panel proceed as follows to remove the oven thermocouple 1 PURE Fig 78 IGNITER THERMOCOUPLE IGNITER THERMOCOUPLE SUPPORT Remove the screw which secures the thermocouple in position fig 79 pos 3 2 Detach the thermocouple connector fig 61 pos 6 page 34 Fig 79 OVEN BURNER SUPPORT SCREW THERMOCOUPLE SCREW THERMOCOUPLE THERMOCOUPLE IGNITER SUPPORT SOI 04 04 FV 42 50 599 35 96 40 3 10 REMOVING THE GRILL BURNER COVER First disconnect the appliance from the electrical p
26. the oven completely from the cabinet Proceed as follows to remove the oven Remove the four screws which secure the oven to the casing These are located at the front of the front panel figg 47 48 HD000022 TIF HDOGO023 TIF Fig 47 Fig 48 3 2 DISCONNECTING THE OVEN FROM THE POWER SUPPLY IMPORTANT Before accessing any of the internal components it is essential to disconnect the oven from the power supply by removing the plug from the socket or by positioning the switch on the power circuit if any to OFF 3 3 DISCONNECTING THE GAS SUPPLY Proceed as follows to disconnect the gas supply 1 Shut off the gas supply valve 2 Remove the oven from the cabinet 3 Remove the nut which secures the gas delivery pipe to the gas coupling on the oven see fig A 49 NI s ANE af GAS INLET COUPLING ON OVEN ie NUT ON GAS COUPLING A 9 GAS SUPPLV HOSE CABINET WORKTOP lS HD000039 TIF SOI 04 04 FV 28 50 599 35 96 40 3 4 REMOVING THE CONTROL PANEL To remove the control panel first remove the rubber key covers and the knobs if any Then proceed as follows 1 Open the oven door 2 Remove the knobs 3 Remove the steam venting grille 4 Remove the two screws from the lower section of the front panel 5 Remove the front panel by pulling upwards until the upper anchor tabs are released Fig 50 Position of the screws on the front panel Fig 51 1 HOLE FOR STEAM VENTING GRILLE SCREW
27. the spit motor it is sufficient to unscrew the two screws which secure it in position see fig 8 pos 5 Fig 8 1 CONVECTION HEATING ELEMENT 2 EARTH CONNECTION 3 CONNECTION FOR SPIT MOTOR 4 SPIT MOTOR 5 SPIT MOTOR ANCHOR SCREWS 6 CONVECTION FAN 7 CONVECTION FAN ANCHOR SCREWS 8 CONNECTION FOR CONVECTION FAN 2 4 3 REMOVING THE CONVECTION FAN Proceed as follows to remove the convection fan 1 Remove the fan blade assembly from the inside of the oven see fig 10 page 8 2 Detach the connector wires carefully mark their position Remove the three screws which secure the fan in position fig 8 pos 7 2 4 4 REMOVING THE CONVECTION FAN BLADES Proceed as follows to remove the convection fan blades Remove the grilles and the drip pan from the inside of the oven Unscrew the four screws fig 9 and remove the bottom panel from inside the oven AS 2 mme 2 SOI 04 04 FV 8 50 599 35 96 40 2 4 5 ACCESS TO THE FAN BLADE AND THE CIRCULAR HEATING ELEMENT First remove the panel from the inside of the oven This gives access to the convection fan and the circular convection heating element Fig 10 1 UPPER HEATING ELEMENT 2 GRILL HEATING ELEMENT 3 SCREWS SECURING THE UPPER GRILL HEATING ELEMENTS 4 LAMP HOLDER 5 HOLE FOR SPIT MOTOR ANCHOR 6 SCREWS SECURING THE CONVECTION HEATING ELEMENT 7 SCREWS SECURING THE CONVECTION FAN 8 CONNECTION FOR CONVECTION FAN 9 CONVECTION
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