Is the heat generator at the required temperature?
Read the heat generator's thermometer.
Is the burner ready?
Is the burner failure lamp on?
Was the temperature selector set by mistake?
Setting of the selector knob P1
Check the setting on the control unit.
Is the timer running? Is the displayed time correct?
Check the time and switch-on point.
If the problem still has not been solved after checking the settings,
position the setting knob
The servomotor should now open the mixing valve and the
should light up. If this is not the case, the control system
has failed. Contact your heating technician.
and operating mode selector
If necessary, press the sup -