Operating instructions

g) Test mode (‘

tESttESt

tESt’)

You can use this function to check whether all the valve operating mechanisms receive the

radio signal correctly. The addressed valve operating mechanisms acknowledge correct

reception with an acoustic signal. Use the scroller to select the valve operating mechanisms

to be tested.

If the large display shows a ‘0’, then all the receivers are tested, otherwise, only the valve

operating mechanism assigned to the displayed number is tested. The timer in the left corner

of the display counts down to the time at which the next test cycle is to be started.

• Press the ‘PROG’ button until ‘

SondSond

Sond’ appears in the LCD.

• Use the scroller to select the special ‘

tESttESt

tESt’ function.

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

• Use the scroller to select the valve operating mechanism/s to be tested.

• Press the ‘PROG’ button to quit the test function.

h) Displaying the valve position (‘

StELStEL

StEL’)

When you select this menu item the heating control’s LCD indicates how far the valve is opened

as a percentage (only for valve operating mechanism 1).

• Press the ‘PROG’ button until ‘

SondSond

Sond’ appears in the LCD.

• Use the scroller to select the special ‘

StELStEL

StEL’ function.

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

• The display shows the valve opening as a percentage (only possible for valve operating

mechanism 1).

• Press the ‘PROG’ button to quit this function.