Installation & Servicing instructions ATAG A-Series
30
10.1 Controls and explanation of the functions
Hot water
Setting the hot water temperature:
Briey press + or - ; the display will show the ashing preset value;
Briey press + or – to change the set value. Each change becomes active directly.
Hot water program OFF: Press – until the lowest value is reached and then press – again.
The display is showing -- and the middle [“<”] is off.
Switching on works in reverse order.
Central heating
Setting the CH water temperature:
Briey press + or - ; the display will show the ashing preset value;
Briey press + or – to change the set value. Each change becomes active directly.
CH program OFF: Press – until the lowest value is reached and then press – again. The
display is showing – and the upper [“<”] is off.
Switching on works in reverse order.
Information(i)-button
Requesting current data:
Briey press the i-button (or the scroll button) in order to obtain the following value:
A0 = Flow water temperature
A1 = Return water temperature
A2 = Hot water temperature
A4 = Flue gas temperature (only if a ue gas sensor is connected)
A5 = Outside temperature (only if an outside sensor is connected)
A6 = Water pressure
A9 = Rpms of fan
To return to the standard view press ESC.
Reset button
The reset button allows the boiler to restart if a malfunction has occurred.
In case of a failure the [ “BELL”] symbol is displayed with a Cx xx code.
In other cases the Reset button does not function and will not respond to operation. See
15 for a brief overview of codes.
Some buttons have ancillary functions. These ancillary functions are activated only if,
according to the procedure described in Section 11.4, settings need to be changed or
data retrieved from the CMS.
Ancillary functions:
DHW Button: Scroll function CH button: OK and ESC function
(‘scrolling’ through parameters) (OK= conrm, ESC= back to standard display)
OK
ESC
OK
ESC
scroll