Operation
36 Installation and maintenance instructions ecoTEC plus 0020116700_01
9
9 Operation
The Vaillant ecoTEC plus boiler is fitted with a digital infor-
mation and analysis system (DIA). If additional settings are
required, which have not been configured using the installa-
tion assistant, you can view and modify further parameters
using the DIA.
The operating concept and operation of the boiler is
described in the ¬operating instructions of the boiler. The
read-off and setting facilities of the operator level are also
described in the ¬operating instructions.
The following overview shows the read-off and setting facili-
ties of the installer level.
9.1 Calling up the installer level
b
Caution.
Risk of damage caused by incorrect han-
dling.
Incorrect settings at installer level can
cause damage to the heating installation.
> You should only access installer level if
you are an approved competent person.
Installer level is secured against unauthorised access with a
password, as incorrect parameter settings at this level can
cause functional faults and damage to the heating installa-
tion.
> Press the left
and right selector buttons
("i") simultaneously
The following menu appears on the display.
> Scroll using the minus button
or the plus but-
ton
until the menu point "installer level"
appears.
> Press the right selector button
to select the
menu point.
"Enter code" and the value "00" appear in the display.
> Select the value 17 (code) using the minus button
or the plus button .
> Press the right selector button
to confirm the
entered code.
The installer level appears with a selection of menu points.
i
In the following, a path specification at the
beginning of an action instruction specifies how
to access this function in the installer level, e.g.
Menu ¬ Installer level ¬ Test programs ¬
Test programs.
i
If you exit the installer level and then access it
again within 15 minutes, you do not have to
enter the code again.
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