Replacement of the filters
9
3.2
Resetting the filter run-time
Once the filter has been changed, the timer for the filter run-time must be reset. Depending on the
connected control element, the following steps must be carried out for that purpose.
1.
Resetting the filter run-time by means of the LED control panel
Symbol / display
Description of the reset procedure
If the remaining run-time of the filter is less than 10 days, the LED lit up in red
above the key Filter change blinks briefly at an interval of 3 s. If the LED is
permanently lit up in red, this indicates that the filter must be checked.
By pressing this key for at least 3 s, the filter run-time is reset. The LED goes off.
The timer starts the set filter run-time.
Table 1: Resetting the filter run-time by means of the LED control panel
2.
Resetting the filter run-time by means of the TFT touch panel
Symbol / display
Description of the reset procedure
If the remaining run-time of the filter is less than 10 days, the colour of the
filter symbol turns from grey to yellow. If the filter run-time has expired, the
colour turns from yellow to red and a status signal is displayed in addition,
signalling that the filter must be checked.
By touching the button Menu mode, you reach the main menus.
Select the main menu Settings by touching the Navigation buttons and confirm
by pressing the Enter button.
Select the submenu Filter by touching the Navigation buttons and confirm by
pressing the Enter button.
By touching the Checkmark button, resetting of the filter run-time is selected.
Confirm by pressing the Enter button.
By touching the Cancel / back button, exit the menu levels until the start menu
appears.
Table 2: Step sequence resetting the filter run-time by means of the TFT touch panel
