Installation & Servicing instructions ATAG A-Series
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STEP 3
STEP 4
STEP 5
STEP 6
STEP 7
11.4 Settings
When the boiler is installed, it is in principle ready to be put into service. All settings of the
control system are already programmed for a heating system with radiators/convectors
with a ow temperature of 75°C. The settings are described in the parameter chapter
on page 30.
There may be cases that the settings have to be changed, for example:
- Lower ow temperature
Use the parameter chapter to set the boiler according to the situation.
If in doubt, check with ATAG Heating Ltd.
To change a setting, proceed as follows:
Changing the settings
Press the OK button for 3 seconds.
The display shows ‘P6 (alternated with) 81’;
Press the OK button for 3 seconds again.
The display shows ‘on’ shortly followed by ‘P5 18’;
You now have access to the parameter chapter.
The various parameters are described in the following pages.
To change a parameter, proceed as follows:
Basic actions:
With the Scroll buttons you ‘browse’ through the parameters, in which you can change
values
With the Esc button you can always return to the default display
With the OK button you conrm the selected parameter or set the value
Press the Scroll button to select another parameter;
Press the OK button if you want to change the selected parameter;
Adjust the value if desired / possible with the + or - button
Briey press the OK button to conrm the new setting.
The display shows the selected parameter again
Press the ESC button until the default display is shown again:
If during 8 minutes no button is used automatically, the default display is automatically
shown on the screen.
OK
ESC
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