Installation
&
Servicing
instructions
AT
AG
A200SOV
24
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
STEP 7
10.3 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 supply temperature of 70°C. The settings are described in the parameter chapter
on page 24.
There may be cases that the settings have to be changed, for example:
- Lower supply 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 key for 3 seconds.
The display shows ‘P6 (alternated with) 81’;
Press the OK key 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 keys you ‘browse’ through the parameters, in which you can
change values
With the Esc key you can always return to the default display
With the OK key you confirm the selected parameter or set the value
Press the scroll key to select another parameter;
Press the OK key if you want to change the selected parameter;
Adjust the value if desired / possible with the + or - key
Briefly press the OK button to confirm the new setting.
The display shows the selected parameter again
Press the ESC key until the default display is shown again:
If during 8 minutes no key is used automatically, the default display is automatically
shown on the screen.
OK
ESC
scroll
