values and the device is in the state it was when delivered�
ADAP and then INST appear in the display� The device is
ready for adaptation. Conrm starting adaptation by press-
ing
OK
�
Standby Mode
1� Press the
Menu
button�
2� Select the STBY menu option. Conrm by pressing
OK
�
3� Select the AN menu option�
4� Conrm by pressing
OK
� After approx� 30 seconds,
the display automatically switches back to Standby
mode�
In Step 3, select AUS to switch Standby mode o.
Frost Protection Function
This function is automatically active�
The frost protection function prevents the radiator from
freezing�
If the temperature drops to below 6 °C, the device opens
the radiator valve until the temperature increases again to
over 8 °C�
Calcication Protection Function
This function is automatically active�
The device performs a calcication protection operation
weekly to prevent calcication of the radiator valves.