3
Operation and function
3.1
Buttons and adjustment dial
The controller is operated via 2 buttons and 1 adjustment dial (Lightwheel
the display:
Left button ( ⟲ ) - escape button for changing into the previous menu / changing
to the home screen (Status Heating circuit), if the button is
pressed for 2 s
Right button (✓) - confirming / selecting
Lightwheel
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- scrolling upwards / scrolling downwards, increasing adjustment
values / reducing adjustment values
3.2
Microbutton for chimney sweeper function / screed drying and
holiday mode
The controller is equipped with two microbuttons for quick access to the holiday
mode and the chimney sweeper function / screed drying. The microbuttons are lo-
cated underneath the slidable housing cover, the slider.
Microbutton ♦: The chimney sweeper or screed drying function can be triggered
with the microbutton ♦. The chimney sweeper function is acti-
vated by default. In order to activate the screed drying function,
the chimney sweeper function must be deactivated (see page
page 32). In order to trigger the chimney sweeper or screed
drying function, press and hold down the microbutton ♦ for 5 s.
Microbutton ⛁ : The microbutton ⛁ is used for activating the holiday mode. If the
microbutton is pressed and held down for approx. 3 s, the adjust-
ment channel Days of absence appears, allowing to enter the
number of days for an absence. If the parameter is set to a value
higher than 0, the holiday mode becomes active and the days will
be counted backwards at 00:00. If the value is set to 0, the holiday
mode is deactivated.
3.3
Control lamp
The controller is equipped with a multicolour LED in the centre of the Lightwheel
indicating the following states:
Colour
Permanently shown
Everything OK
Green
Screed drying
cancelled
Red
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) below
Holiday mode active
Yellow
Red /
Green
3.4
Selecting menu points and adjusting values
During normal operation of the controller, the display is in the status menu.
If no button is pressed for 1 min, the display illumination switches off. After 3 more
minutes, the controller switches to the Status menu.
Î In order to get from the Status menu into the Main menu, press the left button
(⟲)!
Î Press any key to reactivate the display illumination.
Î In order to scroll through the display channels, turn the Lightwheel
If the symbol ⏩ is shown behind a menu item, pressing the right button (✓) will
open a new submenu.
Flashing
Manual mode on
Sensor line break, sensor short circuit, initialisation
Chimney sweeper function / screed drying active
Manual mode off
,
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.
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