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Failure Detection - Electrolux COOKERS Service Manual

Cookers built-in hob

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5.

Failure detection

Detected
failure
Displayes keeps
dark
LED check
after reset of
mains
No displays
after reset of
mains
Radiant heater
is not working
More than one
heater is not
working
DGS-TDS-N 12.08 U. H. / A. B. © Electrolux
Possible Failure
Power supply incorrect
Distance between interface
and glass is too large
Interface is defect
No 5 Voltage on the bus
Demo mode is active
Relay for heater is defect
Heater is defect
Phase is missing,
Connection is not right
- 11 -
Solution
Check supply voltages of all
phases; Check mainsterminal
if connected right
Exchange interface with
silicone carrier
Change interface
1. Check wirings
2. Exchange powerboard
(left)
Remove demo mode in the
service menue
Check if a click of the relay is
to hear if not the power board
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
Check voltage on mains
connection; Check cable
connection in the main
terminal
599 714 137 EN

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Cookers built-in hob

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