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Beko ARI 7757186301, Service Manual, Page: 5 / 63

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Beko ARI 7757186301 Service Manual Download Page 5

TR | 5 

 

3. SERVICE WARNINGS 

3.1. Symbols and Explanations 

 

 

Important information’s or useful hints about usage  

 

Warning  against  a  dangerous  condition  in  terms  of  lives  and 
property  

 

Warning against electric shock  

 

Warning against fire  

 

Warning against hot surface  

 

 

 

Electric connection should be interrupted during the installation, maintenance, cleaning and 

repair process.  

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for ARI 7757186301

Page 1: ...ARI Enductıon Hob ARI BUILT IN INDUCTION HOB SERVICE MANUAL Servıce Manual ...

Page 2: ... 5 2 Turning on the hob 15 6 5 3 Turning off the hob 15 6 5 4 Residual heat indicator 15 6 5 5 Turning on the cooking zones 16 6 5 6 Setting the temperature level 16 6 5 7 Turning off the cooking zones 16 6 5 8 High Power Booster 16 6 5 9 Turning off High Power Booster 17 6 5 10 Keylock 17 6 5 11 Deactivating the keylock 18 6 5 12 Childlock 18 6 5 13 Activating the childlock 18 6 5 14 Deactivating...

Page 3: ...uch Control board 33 Function of touch control board 33 Specifications 33 9 4 Cooling fan 33 Function of cooling fan 33 Specifications 33 9 5 Induction coil 33 Function of induction coil 34 Specifications 34 10 SERVİCE FUNCTİON TEST 35 10 1 Electronic control board instructions 35 10 2 Entry Service Mode 37 10 3 Service Mode Control Stages 38 11 CONTROL PANEL 42 11 1 PROPERTIES 42 11 2 Cooking Zon...

Page 4: ...ic plate replacement 51 15 2 Changing Touch Electronic Board 52 15 3 Heater plates changing coils 55 15 4 Changing Mainboard 57 15 5 Changing cooling fan 60 15 6 Changing Filter Board 60 15 7 Changing plastic housing 61 15 8 Changing Plastic Housing Top Springs 62 15 9 Changing mains cable 62 17 EXPLODED VIEW 63 18 SERVICE PART LIST 63 ...

Page 5: ... useful hints about usage Warning against a dangerous condition in terms of lives and property Warning against electric shock Warning against fire Warning against hot surface Electric connection should be interrupted during the installation maintenance cleaning and repair process ...

Page 6: ...ction hob zone Induction hob zone Dimension 180 mm 145 mm Dimension 145 mm 210 mm Power 2000 2300 W 1600 W Power 1600 W 2000 2300 W Front left Induction hob zone Induction hob zone Front left Induction hob zone Induction hob zone Dimension 180 mm 180 mm Dimension 180 mm 145mm Power 2000 2300 W 2000 W Power 2000W 1600 1800 W Front right Induction hob zone Induction hob zone Middle right Induction h...

Page 7: ... values on the product labels or other printed documents are obtained under laboratory conditions according to relevant standards This values can change according to products operational and environmental conditions ...

Page 8: ...able for use without any support without any cabinet with the wall on each side 750 mm distance should be left on the built in hob If you put a hood above the device you should obey the advice of hoods and hood producer Min 65cm Remove the packing materials and shipping locks Surfaces synthetic laminates and adhesives must be resistant to heat minimum 100 C The bench should be flat and must be fix...

Page 9: ...ocedures Network supply data should be the same with the type of product label Product type label is behind the product Product s connection cable should be appropriate with the Technical Features table Electric shock hazard Please disconnect the appliance from mains before installing 5 4 Connection of the Electric Cable 1 If separating all mains supply poles is not possible a separation unit fuse...

Page 10: ...TR 10 Brown cable L phase Blue cable N neutral Green Yellow cable E ground 3 Connect the cables for the two phase Brown cable L1 Phase1 Black cable L2 phase2 Blue cable N neutral Green Yellow cable E ...

Page 11: ...mounting the built in hob above a cabinet please refer to the picture below If the built in hob bottom min At least 180 cm2 air gap is required at the back of the furniture min During the installation of an induction built in hob place the product in parallel to the mounting surface A seal should be applied between built in hob and bench to prevent any liquid pass ...

Page 12: ...nch as shown in the figure 3 Center the product in the bench 4 While fixing the built in hob connect the bottom of the plate mounting holes in the housing 5 Center the product in the bench 6 While fixing the built in hob connect the bottom of the plate mounting holes in the housing 1 Built in hob 2 Mounting clamp 3 Bench Back wiev connection holes ...

Page 13: ...use the glass ceramic surface as a place of storage or as a cutting board Use only the saucepans and pans with machined bottoms Sharp edges create scratches on the surface Do not use aluminum vessels and saucepans Aluminum damages the glass ceramic surface Spills may damage the glass ceramic surface and cause fire Do not use vessels with concave or convex bottoms Use only the saucepans and pans wi...

Page 14: ... place your saucepan on cooking zone and start the hob 6 4 Safe Use Do not select high heating levels when you use a non sticking teflon saucepan with no oil or with very little oil Do not put metal items such as forks knives or saucepan covers onto your hob since they can get heated Never use aluminum foil for cooking Never place food items wrapped with aluminium foil onto the cooking zone When t...

Page 15: ...ns 6 5 2 Turning on the hob 1 If Touch the key on the control panel 0 icon appears on all cooking zone displays If no operation is performed within 10 seconds the hob will automatically return to Standby mode 6 5 3 Turning off the hob 1 Touch the key on the control panel The hob will turn off and return to Standby mode H or h symbol that appears on the cooking zone display indicates that the cooki...

Page 16: ...tandby mode 6 5 6 Setting the temperature level Touch or keys to set the temperature level between 1 and 9 or 9 and 1 6 5 7 Turning off the cooking zones A cooking zone can be turned off in 3 different ways 1 By dropping the temperature level to 0 You can turn the cooking zone off by dropping the temperature adjustment to 0 level 2 By touching the relevant cooking zone symbol for a certain time Tu...

Page 17: ... 9 touch key once to set cooking zone temperature to P 6 5 9 Turning off High Power Booster To disable the Booster function touch and set the temperature to level 9 Cooking zone goes out of booster and continues to operate at level 9 You can decrease the temperature level by touching or you can switch off the cooking zone completely by decreasing the temperature level to 0 6 5 10 Keylock You can a...

Page 18: ...d Lock can only be activated and deactivated in Standby mode 6 5 13 Activating the childlock 1 Touch key to turn on the hob 2 Touch and keys simultaneously After beep signal touch to activate the childlock Childlock will be activated and L symbol appears on all cooking zone display 6 5 14 Deactivating the childlock 1 When the keylock is active touch key to turn on the hob 2 Touch and keys simultan...

Page 19: ...tive 5 Touch or keys to set the desired time The timer can only be set for the cooking zones already in use Repeat the above procedures for the other cooking zones for which you wish to set the timer Timer cannot be adjusted unless the cooking zone and the temperature value for the cooking zone are selected When the cooking zone for which a timer was set is selected you can see the remaining time ...

Page 20: ...ide you maximum usage safety Your hob can be equipped with induction cooking zones with a diameter of 145 180 210 mm depending on the model With induction feature each cooking zone detects each vessel placed on them Energy builds up only where the vessel contacts with the cooking zone and thus minimum energy consumption is achieved 6 5 18 Operation time constraints The hob control is equipped with...

Page 21: ...hus you can prevent a cooking pot containing water milk and etc from overflowing even if it was just about to overflow 6 5 23 Operating noise Some noises may arise from the induction hob These sounds are normal and a part of induction cooking Noise may increase in high temperature levels Alloy of the saucepan can cause noise In low levels a regular on off sound can be heard because of the operatin...

Page 22: ...utes the power ideally Provides perfect heat distribution Used to cook dishes such as large crepes or large fishes rare or very rare Large cooking zone Automatically fits to the saucepan Distributes the power ideally Provides perfect heat distribution Used to cook dishes such as large crepes or large fishes rare or very rare Large cooking zone Automatically fits to the saucepan Distributes the pow...

Page 23: ...ge safety Surface of hob is cooler than the other type of hobs Because surface is heated up just because of vessel not any other heating source Also there are thermal sensors to measure surface These sensors protect vessel from fire Pan detection In induction cooking only the area covered by the vessel on the relevant cooking zone is energised Vessel s bottom is recognised by the system and only t...

Page 24: ...hree types of converter serial paralel and serial paralel Half bridge serial resonance converter After high frequency square wave gives to coil inductance of coil and capacitors between rectified phase and null generates sinusoidal current because of resonance Figure 2 Half bridge serial resonance converter Single switch parallel resonance converter Quasi Resonance Resonance capacitor and coil are...

Page 25: ...no vessel on the cooking zone symbol is displayed on the related cooking zone display Every level has a maximum working time If overheating occurrs on the related zone that zone is switched of automatically Residual heat on the zone is displayed as h or H symbol according to temperature You can find detailed information in user manual 8 3 Graphics of induction hob Graphics give system behaviour wh...

Page 26: ...TR 26 145mm zone at level 9 with Paksan marked vessel 145mm zone at level 9 with Silargan marked vessel ...

Page 27: ...TR 27 180mm left front zone at level 9 with Paksan marked vessel 180mm left front zone at level 9 with Silargan marked vessel ...

Page 28: ...erial with high speed and precision Heating Without Loss The major part of the heat is transferred to the pot through magnetic field directly with induction heating However at gas or conventional electric heaters including halogen first electric energy is converted to thermal energy then thermal energy is directed to the pot But meanwhile without transferring major part of the energy to the load i...

Page 29: ...agnetic materials Since cooktop surface is only heated by the heat transmitted by the bottom surface of the pot cooktop surface will be cooler and safer Besides thanks to the sensors which are measuring the temperature of the surface of cooktop cells the system will be operating in safe mode when a pot is forgotten on the cooktop or there are such cases like oil ignition etc Pot Detection By the h...

Page 30: ...9 COMPONENT LIST Arı induction hob consists of following parts Cover plate Main board Induction generator Filter board Cooling fan Touch control board Coils Vitroceramic glass Figure1 layout of Induction hob ...

Page 31: ...duction generator High frequency AC current is generated Microcontoller control block 12V and 5V DC voltage Specifications Main board consists of IGBT electronic components heatsink There are two microcontrollers Master one controls left hand side cooking zones Slave one controls right hand side zones ...

Page 32: ... 9 2 Filter Board Figurel 3 Filter board Function of filter board Protect induction system from voltage change at Mains and protect mains from induction noise Specifications It consists of filter components ...

Page 33: ...trol board This board is used by user in order to adjust cooking level and timer Specifications This board consists of capasitive sensors display and buzzer 9 4 Cooling fan Function of cooling fan It is for cooling electronic components Specifications 12V DC 5 4W 9 5 Induction coil ...

Page 34: ...diameter 145mm 180mm 210mm Induction coil consists of a magnetic core a mica sheet for isolation copper windings silicon spacer for air gap and mica sheet again Aluminum sheet which is under the coil is for protecting electronic boards from magnetic field Specifications Coil size mm Power W 145 1600 1800 180 2000 2300 210 2000 2300 240 2000 2300 280duo 2300W 3600W ...

Page 35: ... making any controls disconnect hob from electricity Controlling the switching components on the electronic board shown in figure 1 Figure1 Switching components Resistance value of switching components between first leg at left and third leg are measured by using multimeter at ohm position ...

Page 36: ... main board must be changed with new one according to the instructions Figure 3 Resistance value 2 Any main board failure may cause malfunction at the fuse through filter board Short circuit control is done by using multimeter see Figure5 If there is an open circuit between two points the filter board must be replaced with new one Figure 4 Short circuit test points at filter board ...

Page 37: ...ntry Service Mode For accessing the service mode energise the appliance and immediately type in the following sequence Minus key keep pressed Button one buzzer sounds Button two buzzer sounds Button three Picture 1 Key combinations for entering service mode ...

Page 38: ...iddle number of 210 For 145 mm coil 4 will be displayed on the related zone display because 4 is the middle number of 145 Again pressing the minus key next control phase begins 8 Ø180 4 Ø145 1 Ø210 2 Ø280duo Picture 2 Left hand side coil diameters Picture 3 Right hand side coil diameters 2 Reviewing software version of main board After pressing the minus button software version appears on display ...

Page 39: ...error is not found at hob a single line will be seen on display as seen at Picture 6 If an error occurs error code will be displayed on related displays By pressing the minus button next stage will start Error codes and actions are given in table 1 Picture 6 If there is no error displays on related segments WARNING Before making any controls disconnect hob from electricity ...

Page 40: ... temperature After pressing the minus button temperature information menu appears see Picture 7 In order to check surface temperature of cooking zone touch related cooking zone button see Picture 8 Picture7 Reading surface temperature of cooking zones ...

Page 41: ...ne 5 Checking software version of touch control board After pressing minus button the touch control s software version is displayed as shown in picture 9 At picture the version number is 2028 This is just for example Picture 9 Software version of touch control board ...

Page 42: ...Cooking Zone Display Setting zone temperature level and timer settings the light that shows that related button is running On Off button Keylock button Activating timer deactivating timer button Plus button Minus button 11 3 Switching on the hob ...

Page 43: ... If there is a pot electing lights of cooking zone where the pot is on turn on for 10 second 11 4 Turning Off The Hob Residual Heat Indicator If H appears up on thes creen of cooking zone it means that the hob is still hot and it can be used to keep food hot The sign turn h and it means less hot 11 5 Operating cooking zones of the hob ...

Page 44: ...Child safety lock When cooktop is off child safety lock can ben used for preventing childrens operating the appliance It is is only activated and deactivated on stand by mode Activating child safety lock When the hob is on touch and both at the same time After beep tone is heard touch button Child safety lock is activated L symbol is shown on the screen ...

Page 45: ... running key lock can be activated for preventing changing functions When the hob is on press clock and back left buttons both so key lock is activated The dot on symbol appears on the screen The keylock is deactived by pressing clock and back left buttons both at the same time The dot on lock button disappears If keylock is activated while hob is off the keylock is activated when the hob is opene...

Page 46: ...timer is activated Timer is set by touching and buttons Cooking zones run time limit with respect to heat levels They are specified in the instructions manual When adjusted time expires the hob is turned off automatically with an audible warining To terminate the alarm press any button on the control panel Timer adjustment can be cancelled Select the cooking zone which one you want to turn off Pre...

Page 47: ...TR 47 ...

Page 48: ... board and filter board Touch Contol Board does not working Replace touch control board Right hand side of the hob does not heat Fault at 2 phase connection Check it Sensors or coils are faulty Touch control board is working but cookind zone does not heat Check coil or heatsink NTC sensors connections Heatsink or coil NTC are faulty Check E1 E2 error codes instructions Touch control board is worki...

Page 49: ...TR 49 13 PROGRAM WORKFLOW ...

Page 50: ...TR 50 14 ASSEMBLING DISASSEMBLING EQUIPMENT APPARATUS LIST Standart Star type screwdriver small medium large ...

Page 51: ... ASSEMBLY DISASSEMBLY 15 1 Vitroceramic plate replacement Firstly disconnect the appliance from mains Then dismount the unit and put it on a workbench Then hob glass screws must be removed with the help of a screwdriver ...

Page 52: ...2 After removing the screws lift the plate as seen in the picture 15 2 Changing Touch Electronic Board First remove the vitroceramic plate Then connector cable should be removed as seen in the picture below ...

Page 53: ...TR 53 Sheet metal holding the PCB can be dismounted from the lower housing with the help of a screwdriver Disassembled card and sheet metal group is removed from the built in hob by pulling it upward ...

Page 54: ...TR 54 Four screws at the bottom of the PCB holder are removed using a fine tip screwdriver Plastic feet under touch control card are removed Replace the touch control PCB ...

Page 55: ...TR 55 15 3 Heater plates changing coils To change heater plates first remove the vitroceramic plate and PCB Then coils and mainboard should be removed with the help of star tipped screwdriver ...

Page 56: ...TR 56 Wiring of the mainboard are disconnected by pulling them from the terminals Replace the coil ...

Page 57: ...TR 57 15 4 Changing Mainboard To change the products mainboard first remove the vitroceramic plate and PCB Then connectors and cables on the mainboard should be removed ...

Page 58: ...TR 58 After pulling out the cables screws should be removed from the mainboard with the help of a star tip screwdriver ...

Page 59: ...TR 59 By pressing the plastic tags PCB can be taken from its place Card is removed carefully from the plastic casing pulling upward ...

Page 60: ...60 15 5 Changing cooling fan The cooling fan on the plastic housing can replaced using a star tip screwdriver 15 6 Changing Filter Board Terminals on filter board can be replaced by pulling upward slightly ...

Page 61: ...ic housing Before changing plastic housing all the components on the housing should be removed Then the screws on the plastic housing should be removed using a star tip screwdriver Screws on the reverse side should be taken too ...

Page 62: ...rings Springs on the plastic housing can be removed from the housing by pulling slightly upwards 15 9 Changing mains cable Before changing mains cable clamp screws on the plastic housing should be loosened with the help of star tip screwdriver ...

Page 63: ...ld be pulled out for replacing the component 17 EXPLODED VIEW You can see product service exploded view on manusoft system 18 SERVICE PART LIST You can check the part list on manusoft system REVISION DATE COMMENT 00 JULY 2011 SERVICE HAND BOOK ...

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