Hitecsa ADISA ADI CD 105, Technical Manual Of Installation, Use And Maintenance

Page: 58 / 69

ADI CD Boiler – Technical Manual
58
On the navigation bar, turn the control knob until “
Service/setting pages
” is preselected. Press the control
knob and the page opens. In the work area, turn the control knob until “ Special operations ” is preselected.
Press the control knob and the special operations list opens.
The title “ Special operations (1/x) ” is preselected. Press the control knob and text is selected. Turn
control knob until the title “
Special operations (4/x)
is preselected. Press the control knob to enter to the page.
Turn the control knob until parameter “
Controller stop function ” is preselected. Press the control knob and text
is selected. Turn the control knob until “
On
” is preselected. Press the control knob to confirm the adjustment.
When the controller stop function is activated, the page will show new parameters to set. Turn the control knob
until parameter “
Controller stop setpoint ” is preselected. Press the control knob and value is selected. Turn
the control knob to set the modulation range desired (from 0% to 100%). Press the control knob to confirm.
Make combustion tests according to the usual procedure.
To deactivate the controller stop function, on the same page turn the control knob until "
Controller stop
function " is preselected. Press the control knob. The text is selected. Turn the control knob until " off " mode.
Press the control knob to confirm.
To return to the display of the general parameters. Press the control knob for 5 seconds. The "
Start " page
opens.
In this way, you will obtain two points of a straight line, as you can
see in the chart, where “Pg” is the gas pressure (mbar) and “Pa” is
the air pressure (mbar).
With the higher control of the gas valve you can vary the slope of the
straight line (movement A in the chart).
With the lower control of the gas valve you can move the straight
line vertically (movement B in the chart).
Pa
P
g
B
A