15
Flame loss for 6 consecutive times in heat request
Keys anomaly
OT communication failure
SGV opening time without flame error
Require GAS CALIBRATION
Fume exhaust anomaly
NTC heating probe failure (ΔT error)
SGV management circuit failure
SGV opening problem
Blocked for combustion fault upon start up (2)
Problem on the SGV circuit
Flame loss upon start up for over 6 consecutive times
Software error. Board not configured
Blocked for generic causes
Table 4: BOILER STATUS - LCD display in case of malfunction
(1) This control gets enabled 120 sec after pump activation and only during the CH request (without domestic hot water).
(2) Fault 81 may be caused by a blockage of the fume exhaust pipe. In this case contact your service centre before unlocking the boiler.
