Operating instructions
Operating instructions ecoTEC plus 0020124810_FT1b
9
4 Operation
4.1  Overview of control elements
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6 7
2
1
3
5
4
Fig. 4.1 Control elements ecoTEC plus
The control elements for your boiler are arranged 
behind the front flap.
To access the control elements, open the front flap as 
follows:
 > Reach into the recessed grip in the front flap.
 > Fold down the front flap.
Operation is controlled using the buttons with softkey 
function. For example, open the menu by pressing the 
selection button 
 under the "Menu" display. You can 
then navigate within the list of entries displayed using 
the "Scroll up" 
 and "Scroll down"   arrow keys.
With the selection buttons you can
 – navigate to a lower or higher selection level,
 – confirm a set value,
 – cancel a chance to a set value or
 – activate an operating mode.
With the arrow keys you can
 – navigate within the menu between the individual 
points on the list of entries or
 – change a selected set value.
A highlighted object is indicated in the display inversely 
(light text on dark background). 
When the end of the list of entries in a given selection 
level is reached, the marker jumps back to the first list 
entry.
i
  If you do not press any buttons for more than 
15 minutes, the display returns to the basic 
display. 
Changes that are not confirmed will not be 
applied.
The control elements are explained below.
1 Display for showing the current heating flow 
temperature, the fill pressure of the heating 
system, the operating mode or other information
2 "Operating mode" selection button to choose and 
call up information, e.g. heating and water 
temperature; to navigate to "Next"; to confirm 
set values 
3 "Menu" selection button to
- select and call up information
- to navigate to a lower selection level within the 
list of entries
- to cancel changes to set values
4 "Scroll down" arrow key to
- decrease set values
- Navigation to the next menu item
5 "Scroll up" arrow key to 
- incr
ease set value 
- Navigation to the previous menu item
6 Reset button to clear certain faults
7 C
ontroller (accessory)
8 On/Off button for switching the boiler on or off 
Operation 4










