Operating instructions

k) Registering a door/window contact sensor

Proceed as follows to register a door/window contact sensor with the ‘FHT80B-3’ heating

control:

• The ‘FHT80B-3’ door/window contact sensor must be properly installed.

• 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.

• Use the scroller again to select the desired memory location.

• Keep the ‘FUNKTION’ button pressed until ‘

COdECOdE

COdE’ appears on the display. See figure 36

on the next page.

MO DI MI DO FR SA SO

Figure 36

• Now press the button located inside the door/window contact sensor’s casing (‘TA1’) until

the red LED lights up. Then release the button.

• The door/window contact sensor transfers its coding to the heating control.

•‘

EAEA

EA’ now appear on the heating control’s LCD.

MO DI MI DO FR SA SO

Figure 37

• If no further door/window contact sensors need to be registered, return to the normal

operating mode by pressing the ‘PROG’ button.

• After a few minutes the heating control is synchronised to the transmissions from the door/

window contact sensor and the system is ready for use.