19
If all these actions are unsuccessful, call a qualified professional.
Fault
Cause
Solution
The boiler doesn’t start
No gas, no water or no electricity
Control gas, water and electrical
supply, fuses…
Air in the gas pipe
Follow procedure in chapter 8
Room thermostat switched off
Set up the room thermostat
Red indicator alight
Wait for a few minutes
Press on reset button
25
(fig.20) the red
led turn off and the boiler attempts to re-
light.
If red indicator alight too frequently,
please call your localfaîtes service centre.
Noises in CH system
Air presence in CH system or. Insufficient
pressure
Purge of air the system and rise up the
system pressure (chapter 7)
19. Operating faults
