Operating instructions

I) Deleting door/window contact sensors

Door/window contact sensors that are no longer required or are no longer in operation should

be deleted in order to avoid repeated error messages from being displayed (‘reception failure’).

The power consumption also increases as attempts are regularly made to receive signals from

the door/window contact sensors.

Proceed as follows to delete a door/window contact sensor:

• Press the ‘PROG’ button until ‘

SondSond

Sond’ appears on the LCD.

• Using the scroller, select the special ‘

FEnFEn

FEn’ function.

• To confirm your selection, briefly press the ‘PROG’ button.

• Using the scroller, select the door/window contact sensor that you wish to delete.

• Keep the ‘

’ button pressed until the status is displayed as ‘not registered’ (‘nicht

angemeldet’, ‘

nAnA

nA’).

MO DI MI DO FR SA SO

Figure 38

• Briefly press the ‘PROG’ button to quit the status indicator. The heating control returns to the

normal operating mode.