Saunier Duval Semia Condens F24 E Instructions For Use Installation And Servicing page 9

RED LED [7] - FAULT CODES AND LOCKOUTS
The red led [7] can be off, fl ashing or on.
Led OFF: the boiler is functioninging correctly.
Led FLASHING: signals a boiler fault. The display [5] will show a fault code:
Fault code "06" - the heating system temperature sensor (inside the boiler) is
damaged. Call a Qualifi ed Technician to repair.
Led ON - The display [5] shows a fl ashing code. Things to try:
Code "01" - If the boiler has just been installed, or adjustments have been made
to the gas pipes.
If the air-gas mix ratio is incorrect then this will prevent combustion and can
force the boiler into a state of lockout. In order to correct the mix you should
repeat the ignition process several times with the SUMMER/WINTER Selec-
tor on the 0 /
Code "01" - Ignition problems if no work has been carried out.
Ensure that the SUMMER/WINTER selector is on the 0 /
red led turns off. If this does not happen or the boiler goes back into lockout please
ask your installer to check the following points:
• Check the CO
table in the section reserved for installers (in this manual);
• Check the fl ue outlet for leaks and inspect general condition clearliness.
Please refer to "Flue connection" in the section reserved for installers (in
this manual).
Technical Note for the TECHNICIAN: if the Flame Control Unit is not detecting a fl ame
it could be due to one of the following reasons:
• the fl ame has not ignited;
• the fl ame control unit has become disconnected from the burner.
reset
position until the red led turns off.
levels of the boiler are correct. Please refer to Technical Data
2
7
reset
position until the