106
Domestic hot water sensor fault
Call an authorised Service Centre.
6 7
6 8
6 9
7 0
1 9 2
1 9 3
1 9 5
Heating sensor fault (SM)
Call an authorised Service Centre.
Insufficient water pressure
Reset operation using the boiler charge valve (fig. 4).
Plant overpressure
Call an authorised Service Centre.
Safety thermostat trips
Call an authorised Service Centre.
Fan/air pressure switch malfunction
Call an authorised Service Centre.
No communication between the "Logica Remote Control" and the boiler.
Call an authorised Service Centre.