Ferroli TE FC I Manual De Instalación Y Funcionamiento página 35

3. Pass section B of the connection cable set through the wiring
hole in the rear cover of the wired controller, and fix the rear
cover of wired controller on the wall using four plastic studs and
the Philips head screws, as shown in the figure below.
4. Connect terminal B to the 5-core socket in the PCB of the
IDU main control board, as shown in the figure below.
After the terminal is properly connected, put the excess
cable back to the hole on the wall (instead of leave it in
the wired controller).
CAUTION
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