Electrolux COOKERS, COOKERS Built-in hob Service Manual

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SERVICE MANUAL
© Electrolux Distriparts
Fürther Straße 246 D-90429 Nürnberg Germany
DGS-TDS-N
Publ.-Nr.:
685
12.08
EN
Edition:
COOKERS
Built-in hob
Interface
Kite 2
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DGS-TDS-N 12.08 U. H. / A. B. © Electrolux 599 714 137 EN
Table of contents
1. ESD=electrostatic discharge ............................................................................................... 3
2. Overview ............................................................................................................................. 4
2.1 Interface Kite Split Bargraph ............................................................................................... 4
2.2 Interface Kite Split with 7-Segment Display ........................................................................ 4
2.3 Interface Kite 5-zone ........................................................................................................... 4
2.4 Configuration....................................................................................................................... 5
2.5 Firmware ............................................................................................................................. 5
3. Position of the input electronics .......................................................................................... 5
3.1 Split interfaces for induction hobs ....................................................................................... 5
3.2 Split input electronics for hobs with radiant heating ............................................................ 5
3.3 Differentiation between the input electonics right / left........................................................ 6
3.4 5-zone input electronics for cooking hobs with radiant heating........................................... 6
4. Service Menue .................................................................................................................... 7
4.1 Induction split input electronics (UI) .................................................................................... 7
4.2 Radiant-heated cooking hobs with split input electronics.................................................... 8
4.3 Five-zone input electronics ................................................................................................. 9
4.4 Error Codes induction hobs............................................................................................... 10
4.5 Error Codes for cooking hobs with radiant heating ........................................................... 10
5. Failure detection................................................................................................................ 11
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1. 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 careful 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 damages 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.
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2. Overview
Kite 2 enlarges the product range with slider interface for direct power level access.
2.1 Interface Kite Split Bargraph
Variants:
- Induction
- Radiant 230 V Definitions
- Kite = Slider technology
- Split = Interface left and right
- Bargraph = light chain for displaying power level
2.2 Interface Kite Split with 7-Segment Display
Variants:
- Induction
- Radiant 230 V
- Radiant 400 V Definitions
- Kite = Slider technology
- Split = Interface left and right
- 7-S.D. = 7 Segments to display
2.3 Interface Kite 5-zone
Variants:
- 7-Segment Display
- Bargraph
- Radiant
- Induction Definitions
- Kite = Slider technology
- Split = Interface left and right
- 7-S.D. = 7 Segments to display
- Bargraph = light chain for displaying power level
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2.4 Configuration
The input electronics is self-configuring. This configuration defines:
- Power / size of the cooking zone
- Key-lock and stop & go function
- Power levels (9 / 14) If the configuration is not matching to the interface functions are not available or the display of
the 7-Segement /Bargraph is not logic.
2.5 Firmware
The firmware is the software to control the interface independent on the configuration.
3. Position of the input electronics
3.1 Split interfaces for induction hobs
Induction coils
Kite Split
Silicone carrier
3.2 Split input electronics for hobs with radiant heating
Kite Split
Silicone carrier
Carrier
Power electronic
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3.3 Differentiation between the input electonics right / left
The hardware of the electronic is for the left and right interface the same. The difference is the lasered on the top. The lasered ANCs is near the timer display. To make sure that the left and the right interface in places correctely one illuminated field is lasered with “R” for tight display and “L”.
3.4 5-zone input electronics for cooking hobs with radiant heating
Kite Split
Silicone carrier
Carrier
HOC 2010 230V
Power electronic
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ca. 3 s
Display test
4. Service Menue
4.1 Induction split input electronics (UI)
No Demo mode active
Demo mode active
Service mode
Start
Power software Module left
Control software Module left
Power software Module right
Control software Module right
Stored Error Codes
Hob is off: Press On/Off until displays are off again
In split input electronics, the firmware version is shown in both of the timer displays and has to be identical
With pressing the Plus-Key the last 3 stored Errors are displayed in serial mode If no failure is stored only “E” is diplayed.
UI firmware
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ca. 3 s
4.2 Radiant-heated cooking hobs with split input electronics
Hob is off: Press On/Off until Displays are off again; one beep
No Demo mode active
Demo mode active
Display test
Start
Firmware Interface left and right
Firmware Power board
Stored Error Codes
In split input electronics, the firmware version is shown in both of the timer displays and has to be identical
With pressing the Plus-Key the last 3 stored Errors are displayed in serial mode If no failure is stored only “E” is displayed.
Service mode
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ca. 3 s
4.3 Five-zone input electronics
Hob is off: Press On/Off until Displays are off again; one beep
No Demo mode active
Demo mode active
Service mode
Display test
Start
Power software Module left
Firmware Power board
Stored Error Codes
In split input electronics, the firmware version is shown in both of the timer displays and has to be identical
With pressing the Plus-Key the last 3 stored Errors are displayed in serial mode If no failure is stored only “E” is displayed.
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4.4 Error Codes induction hobs
Remark for hobs with left and right interface:
If a Error occurs the hob switches off automatically. Switch the hob on again the error is displayed again. Afterwards the Error disaapears and the defect side is shown by the displays “?” for bargraph or “E” in the 7-segment displayes.
4.5 Error Codes for cooking hobs with radiant heating
Error in the timer display
Failure Solution for 5-zone induction
E0 Configuration Error of
Interface
Exchange Interfaces
E1 Compatibilty failure Exchange Interfaces E2 n/a ­E3 Overvoltage; wrong
connection
Check power supply
E4 Temperature sensor coil
defect
The zone with the defect sensor displays “E” or “?
” Change the Coil of the displayed zone
E5 Supply voltage out of range 1. Check Voltage and
Frequency
2. Exchange module left side
E6 Induction module defect Change module left with power
supply
“E7” in Timer display + “E” or “?
”in the left zones
Change induction module on the left side
E7
“E7” in Timer display + “E” or “?
”in the right zones
Change iduction module on the right side
E8 Communication error with
the power board
1. Check supply connection
2. Check wiring between interface and power board
3. Change induction module
E9 Internal interface error Exchange interface with silicone
carrier
Error in the timer display
Failure Solution
E0 Configuration Error of
Interface
Exchange Interfaces
E1 Compatibilty failure Exchange Interfaces E2 Pot detection error If pot detection is available
change Pot detection electronic E3 n/a ­E4 n/a ­E5 Supply voltage out of range,
one phase missing
1. Check Voltage and Frequency
2. Exchange module right side
E6 Induction module defect Change module left with power
supply E7 “E7” in Timer display +
“E” or “?
”in the left zone
Exchange displayed heater with
pot detection senor and calibrate
new E8 Communication error with
the power board
1. Check supply connection
2. Check wiring between
interface and power board
3. Change induction module
E9 Internal interface error
Liquid blocks interface
Exchange interface with silicone
carrier
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5. Failure detection
Detected failure
Possible Failure Solution
Displayes keeps dark
Power supply incorrect Check supply voltages of all
phases; Check mainsterminal
if connected right LED check after reset of mains
Distance between interface and glass is too large
Exchange interface with
silicone carrier
Interface is defect Change interface No displays after reset of mains
No 5 Voltage on the bus 1. Check wirings
2. Exchange powerboard (left)
Demo mode is active Remove demo mode in the
service menue
Relay for heater is defect Check if a click of the relay is
to hear if not the power board is defect
Radiant heater is not working
Heater is defect Check the resistance of the
heater with a multimeter. The resistance need to be lower than 100Ohm
If it is higher exchange heater More than one heater is not working
Phase is missing, Connection is not right
Check voltage on mains
connection; Check cable
connection in the main
terminal
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