115
D.H.W. sensor fault (SB)
Call.the.Authorised.Technical.Service.for.assistance.
67
68
C.H. sensor fault (SM)
Call.the.Authorised.Technical.Service.for.assistance.
69
Insufficient water pressure
Restore.functioning.by.acting.on.the.filling.tap.of.the.boiler.(fig..4).
70
Plant overpressure
Call.the.Authorised.Technical.Service.for.assistance.
192
Thermostat safety interception
Call.the.Authorised.Technical.Service.for.assistance.
194
Failure of the modulating coil
Call.the.Authorised.Technical.Service.for.assistance.
195
Communication failure between the Logic Remote Control and the boiler
Call.the.Authorised.Technical.Service.for.assistance.