SERVICE MANUAL HOB Frontline Platform
Contents
1. Complete design of the Frontline 72cm with pot f recognition The twisted sensor blue red is BE connected to the 4 pin terminal of the heating element The short earthed conductor cord is connected to the base of the trough at the outer terminal contact next to the blue sensor wire A non connection of this lead results in an Incorrect function gt switch on values are incorrect and cannot be calibrated Fig 22 Wiring with pot recognition electronics DGS TDS N U H 11 599 523 336 EN Connecting the sensor lines with pot recognition The heating elements are expanded with a connecting module These have four plug in flags from which both of the left and the right one are bridged with each other The sensor cords twisted red and blue are connected to the two middle ones An additional earth cord is plugged in with the outer plug in flag in such a way that this is always plugged in next to the The allocation of the twisted cords is ensured by coloured cable fasteners These colours are the same as the load lines in the internal circuits If they should be incorrectly plugged in the wrong cooking zone is recognised Versions without pot recognition As an expansion of the segment a 72 cm cooking field has been created without pot recognition The only difference in the design is a single bus line as with 36cm and the lack of a pot recognition including the sensor harness The load cable harness remains2. et hs ese 8 OO te Oe aana meme gt RAR ak 255 RK Fig 13 and press it against the front of the frame so that the projection fits into the recess It must audibly lock into place DGS TDS N U H 599 523 336 EN Connecting two electronics to the glass ceramic 58 and 72cm appliances Fig 14 Connect the 6 pin connector to the connection of the right electronics Fig 15 Connect the 3 pin connector to the left electronics Fig 16 Clamp the cords into the retaining clamp of the right carrier DGS TDS N U H O 599 523 336 EN Connect the 3 pin connector of the power electronics next to the 6 pin connector of the left electronics To do so the glass is positioned at the rear underneath the substructure and the lead is plugged into the electronics It is imperative that the lead be pretensioned to the right with the finger in such a way as to ensure that the lead is not jammed above the red seal or between the frame and the base of the trough DGS TDS N U H age 599 523 336 EN Design of the variants Frontline 36 cm heating element Fig 18 DEK2210 QHC9520 Fig 19 FM 4513 Fig 20 Design of the 36 cm Frontline model with heating element DGS TDS N U H 10 599 523 336 EN 72cm model with heating element and pot recognition u i i per EU af r E 4 j i z a z ee ig un a nn Fig 21 Frontline 72 with pot recognition rf Top fig
3. 336 EN
4. EN FLP 72cm induction Mount the earthing as with the double induction and connect it to the module Screw the module onto the carrier and plug the bus wiring in Connect the coils with the module whereby the large coil on one side is always connected to the rear contacts The front screwed parts are always wired first followed by the rear ones The longer cords of a coil are mounted on the front screwed part of a pair of contacts The sensors are plugged in after the load lines have been screwed in tightly Fi Fr f A I 1 a Fig Completely mounted quadruple in uction DGS TDS N U H 17 599 523 336 EN Dismantling in case of service 1 3a 3b 3C Remove the appliance Loosen the tension tabs Open the appliance gt Caution Disconnect the connection line between the glass and power module before removing the glass Replacing the display units gt Loosen the plastic carrier by pressing and turning the plastic carrier using a coin gt Push the plastic carrier back until the front edge is visible gt Fold the plastic carrier on the underside gt Loosen the locking crosspiece as shown in Fig 8 gt Pull the stripline off gt Replace the electronics board gt Reassemble in the same way It is imperative that the stripline is correctly plugged in and locked into position Replacing the coils data line gt Turn both of the coils away from the position sideways gt Lift the cov
5. A Electrolux Distriparts Electrolux Distriparts Muggenhofer StraBe 135 D 90429 Nurnberg Germany Fax 49 0 911 323 1022 DGS TDS N Version 06 05 Publ Nr 599 523 336 685 EN SERVICE MANUAL HOB Frontline Platform Assembly and Service Appliances concept The Frontline Future Generation which is produced in Denmark is to be replaced by the Frontline Platform series of appliances The following components will be replaced in this design Electronics CHEC gt HOC 2000 Induction G3 gt G4 Pot recognition CHEC gt POT 2000 Interface supplier BAG gt supplier Sagem full SMD Trough height 45 gt 34mm Design concept for the heating element 36cm appliance series POT 2000 Module Left connection Macs Bus 6 pin Connector for connection to HIC and HOC Centre connection 10 pin connecting zone for the heating element sensors Right connection 2 pin connection concealed by the transformer here for the power supply Fig 2 DGS TDS N U H a 599 523 336 EN Module vertically fitted into the housing The cables at the side can only be connected after the electronics has been removed from the housing no latching system exists The top most connector 10 pin is inserted last of all Cable insertion into the housing One twisted sensor cable through each of the centre 4 leadthroughs Through the top leadthrough two yellow cords for the power supply Fig 3 F
6. ch time a part is replaced DGS TDS N U H 19 599 523 336 EN Troubleshooting Incorrect configuration EO Power circuit control Replace the power PCB incorrectly circuit control PCB configurated or with the pot recognition service mode for calibration Pot recognition Replace pot recognition defect Cooking zone must be empty when reactivating for the first time Bus voltage failure E3 Voltage regulator on Inspect the bus line for damage the power circuit not interface or power circuit as tolerance possibly damaged sensor defect affected cooking zone Supply voltage phase L1 or L2 Check power supply interrupted does not exist on the installation check cooking zone induction module connection Communication error No 12V power Replace control PCB power PCB induction supply internal Replace power PCB communication error Heat sink temperature Sensor defect Replace power PCB sensor defect Communication error Disturbed Replace interface or power communication circuit control PCB between interface and power circuit control PCB configuration interface configuration No connection with Check connection replace the PCB of the membrane conductor keyboard keyboard defect replace glass Should certain functions be defect e g heating circuit defect H display activated short circuit the faults are to be localised analogue to induction G4 or HIC respectively DGS TDS N U H 220 599 523
7. eed the yellow cord and brown cord of the 6 pin bus connector througn The seal joint is to be so positioned that it is in the centre of the long slightly bent side DGS TDS N U H 3 599 523 336 EN Power componentry Frontline with heating element The power components comprise between 2 and 4 heating elements and power electronics Heating element Ceramaspeed 145mm 1200W 230V Ceramaspeed 120 180mm 700 1700W 230V Ceramaspeed 140 210mm 1000 2200W 230V EGO 145mm pot recognition 1200W 230V EGO 120 180mm pot recognition 700 1700W 230V EGO 120 170 210mm pot recognition 750 1600 2300W 230V HOC 2000 power electronics m Sa a gt Fig 4 Occupied with 72cm and a pot recognition DGS TDS N U H 4 599 523 336 EN Interface electronics Mounting the Interfaces Placing the Electronics in the Carrier ELLE tena eed DGS TDS N U H a 599 523 336 EN Mounting the stripline Plug in stripline silver contacts visible Release latch in the direction of the arrow Ta Ae re a a en aoe Fig 10 stripline plugged in and latched in position at the electronics and the keyboard DGS TDS N U H 6 599 523 336 EN Mounting the display electronics at the frame Fig 12 eee TEE Nith rege carrier sr flat on 1 the TE inder den on TA KET ran RUHR ioe pate Sh rts te A CSO 7 MARAI 1 2 ERS ae ee ET a Em u u a on u u u ou no hee 8 BO 8 nn SIE ES 8 8 8 amp Eeg i RR ae Be ER aK aa Te i
8. er fixed in position with the aluminium adhesive tape up gt Loosen the coil or release the data line in the right opening and replace if necessary gt Connect a new coil gt f appropriate only replace the temperature sensor Replacing the module module subassembly gt Loosen both of the coils large coil rear contacts small front contacts gt Loosen all of the screws in the aluminium carrier gt Careful Remove the earthed lead from the underside of the aluminium carrier gt Replace the corresponding component Caution The filter board without the heat sink must have the correct configuration Reassemble the appliance in the reverse order Close the appliance gt To replace the glass initially position this in front of the substructure gt Plug the data line three pin into the left plug in module Fold the glass so that it is horizontal Ensure that no cords are trapped gt Screw the appliance together DGS TDS N U H 18 599 523 336 EN General test routines The following key combinations are to be used to check the software version The software version is shown in the cooking zone displays for approx 10 sec Calibrating the top recognition To calibrate the pot recognition step 3 is carried out after steps 1 and 2 The pot recognition system is calibrated by pressing A 4th button from the right For functional safety reasons the calibration should be carried out as above ea
9. r by pressing and turning the plastic carrier using a coin gt Push the plastic carrier back until the front edge is visible gt Fold the plastic carrier on the underside gt Loosen the locking crosspiece as shown in Fig 8 gt Pull the stripline off gt Replace the electronics board gt Reassemble in the same way It is imperative that the stripline is correctly plugged in and locked into position Replacing the coils gt Turn both of the coils away from the position sideways gt Lift the cover fixed in position with the aluminium adhesive tape up gt Loosen the coil gt Connect a new coil gt f appropriate only replace the temperature sensor Replacing the module data line or power connection line gt Loosen both of the coils large coil rear contacts small front contacts gt Loosen all of the screws in the aluminium carrier gt Careful Remove the earthed lead from the underside of the aluminium carrier gt Replace the corresponding component Caution The filter board without the heat sink must have the correct configuration gt Reassemble the appliance in the reverse order Close the appliance gt To replace the glass initially position this in front of the substructure gt Plug the data line three pin into the left plug in module gt Fold the glass so that it is horizontal Ensure that no cords are trapped gt Screw the appliance together DGS TDS N U H 16 599 523 336
10. the same DGS TDS N U H 12 599 523 336 EN FLP 36cm induction male Ran x TREF ii As e F n gt Jp u Y 17 Fig 23 Double EGO module The module is pre wired with the ec connection line and the bus line Fig 24 Pre wired module An earthing rivet is mounted on the carrying plate as shown in the illustration and connected to the earth contact on the module via an earthing cord DGS TDS N U H 13 599 523 336 EN Fig 25 1 Double carrying plate induction Fig 25 2 Earthing rivet Fig 26 Mounting and contacting the earthing DGS TDS N U H 14 599 523 336 EN The carrying plate is now turned and screwed to the module The large coil is connected to the rear here right contacts first whereby the longer coloured is connected to the first contact from the right The lines are laid to the front here left u Fig 27 Mounting the front coil Now connect the rear cooking plate to the front contacts place the cover over the opening and place the coils in position Fig 28 Completely mounted double induction DGS TDS N U H 15 599 523 336 EN Dismantling in case of service 1 3a 3b 3C Remove the appliance Loosen the tension tabs Open the appliance gt Caution Disconnect the connection line between the glass and power module before removing the glass Replacing the display units gt Loosen the plastic carrie
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