Immergas VICTRIX MAIOR 28 Instructions And Recommendations page 76

Error
Anomaly signalled
Code
Combustion control
77
anomaly
Combustion control
78
anomaly
Combustion control
79
anomaly
Block - gas valve
80
driver issue
OFF MODE
set on boiler (fault
83
only displayed on
remote device)
Combustion anomaly
84 - power reduction in
progress
Block - gas valve
87
control
Block - gas valve
88
control
Combustion signal
89
unstable
Combustion signal
90
beyond limit
Incorrect ignition
91
block
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised Service Centre)
(2) The anomaly can only be verified in the list of errors in the "Information" menu
(3) Error displayed only on CAR
(4) Error displayed only on Anomalies log
76
Out of range current is detected on the gas valve.
High current on the gas valve is detected.
Reduced current on the gas valve is detected.
This occurs in the event of malfunctions of the P.C.B. that
controls the valve.
The boiler is set to OFF mode. Commands sent from the re-
mote device are not executed.
A low supply pressure is detected on the gas line. As a result
the appliance power is limited and the anomaly is reported.
A malfunction of one of the components that controls the
gas valve has been detected.
A malfunction of one of the components that controls the
gas valve has been detected.
The flame is unstable due to: presence of flue gas recircula-
tion, wind, unstable gas pressure, unstable fan speed, or
due to system malfunction.
The combustion signal is beyond the adjustment range re-
quired for an extended period of time.
The board has exhausted all possible actions in order to ob-
tain optimal ignition of the burner.
V2
Cause Boiler status / Solution
The appliance does not start (1)
The appliance does not start (1)
The appliance does not start (1)
Press the Reset button (1)
Reactivate all boiler functions by
pressing the ON/Stand-by button.
If normal conditions are restored the
boiler restarts without having to be
reset (1) (2) (4)
The boiler does not start (1)
The boiler does not start (1)
The boiler keeps working (1) (2) (4)
The boiler keeps working (1) (2) (4)
Press the Reset button (1)