Electrolux Built-in appliances, Service Manual

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DGS-TDS-N 05.09 A. B. © Electrolux 599 518 252 EN
4.1.2.3 SOEC Power Board (power board)
It is installed on the back of the device.
The power board manages the heating elements, the convection fan, the cooling fan
and the oven illumination, in accordance with the information received from the control /
display board.
This board consists of a feeder, through which the control / display board is also
supplied with low voltage, four relays to control the high performance elements (heating
elements) - the general SP06 safety relay and the SP35, SP30 and SP20 relays for the
different heating elements, depending on the respective software version of the different
models, and four triacs to control the low power elements (oven illumination, fan).
All the functions of the board are controlled by an integrated microprocessor. The
following elements can also be connected to the power board, if necessary: steam
control board and door locking device for the pyrolysis function.
(*) The elements triggered will vary according to the version and the software installed.
1 - Connection of BB01 display
board
2 - Connection to door locking,
suspended shelf micro switch
3 -
4 -
5 - Fast-on high performance
connections
6 - BP21 low power load
7 - Connection of BS01temperature
sensor
LP01 - Distribution transformer
SP06 - Second phase safety relay
SP20 - Heating relay (*)
SP30 - Heating relay (*)
SP35 - Heating relay (*)