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USER Section (en)
7110102.03 (1-06/13)
7. FAULTS
The faults shown on the display are identied with the symbol "E" and a number (fault code). For a
complete list of faults, see the following table.
If "R" appears on the display the fault must be RESET by the user.
To reset, press and hold down for at least 2 seconds. If this fault persists, call the Authorised Service
Centre.
FAULTS TABLE
CODE DISPLAYED FAULT ACTION
E01 Failed ignition shutdown.
Press and hold down
for at least 2 seconds.
E02 Shut down by safety thermostat.
Press and hold down for at least 2 seconds.
E03 Board conguration error Call the Authorised Service Centre.
E04
Safety error due to ignition failure/frequent ame
loss.
Press and hold down
for at least 2 seconds.
E05 Flow sensor failure. Call the Authorised Service Centre.
E06 DHW sensor fault. Call the Authorised Service Centre.
E07 Fumes NTC probe fault.
Press and hold down
for at least 2 seconds.
E08 Error in the ame amplication circuit. Call the Authorised Service Centre.
E09 Error in the gas valve safety circuit. Call the Authorised Service Centre.
E10 No hydraulic pressure switch enable.
Check that the pressure in the system is correct; See the FILLING
THE SYSTEM section.
E22 Switching off due to power supply reductions.
Automatic reset at voltages in excess of 170V. If this fault
persists, call the Authorised Service Centre.
E25 No water safety trip (pump probably blocked).
Press and hold down
for at least 2 seconds.
E26
Heating circuit overheated/ no water safety trip
(pump probably blocked).
If this fault persists, call the Authorised Service Centre.
E35 Parasite ame (ame error). If this fault persists, call the Authorised Service Centre.
E36 Fumes NTC probe fault. Call the Authorised Service Centre.
E40 - E41
Shutdown due to probable obstruction of air/ue
duct or insufcient gas inlet pressure.
Press and hold down
for at least 2 seconds.
E42
Flame loss (air/ue duct may be totally obstructed or
fan may be faulty).
Press and hold down
for at least 2 seconds.
E43
Shutdown due to probable obstruction of air/ue
duct or insufcient gas inlet pressure.
Temporary fault. Automatic reset at voltages in excess of 185V or
press
for at least 2 seconds.
E50
Shutdown due to fumes NTC probe tripping for
overheating.
Press and hold down
for at least 2 seconds.
E55 Gas valve not electronically calibrated. Call the Authorised Service Centre.
E62
Safety shutdown if the ame signal or fumes
temperature fail to stabilise
Press and hold down
for at least 2 seconds.
E65
Safety shutdown if the air/ue duct obstruction test
fails frequently.
Press and hold down
for at least 2 seconds.
E98 Electronic board parameters incorrectly congured. Call the Authorised Service Centre.
Flashing lights
Boiler operating at reduced power. Air/ue duct may
be obstructed or gas inlet pressure may be too low.
Temporarily eliminate the current heat request to reset the fault. If
this fault persists, call the Authorised Service Centre.
In case of a fault, the display backlighting ashes together with the error code.
If a fault code is displayed that is not included in the list or if a certain fault occurs frequently, contact the AUTHORISED
TECHNICAL SERVICE CENTRE.
8. ROUTINE MAINTENANCE INSTRUCTIONS
To keep the boiler efcient and safe, have it checked by the Authorised Service Centre at the end of every operating period.
Careful servicing ensures economical operation of the system.