7. FAULTS
The faults shown on the display are identified 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
Centre.
FAULTS TABLE
CODE DISPLAYED
E01
Failed ignition shutdown.
E02
Shut down by safety thermostat.
E03
Board configuration error
Safety error due to ignition failure/frequent flame
E04
loss.
E05
Flow sensor failure.
E06
DHW sensor fault.
E07
Fumes NTC probe fault.
E08
Error in the flame amplification circuit.
E09
Error in the gas valve safety circuit.
E10
No hydraulic pressure switch enable.
E22
Switching off due to power supply reductions.
E25
No water safety trip (pump probably blocked).
Heating circuit overheated/ no water safety trip
E26
(pump probably blocked).
E35
Parasite flame (flame error).
E36
Fumes NTC probe fault.
Shutdown due to probable obstruction of air/flue
E40 - E41
duct or insufficient gas inlet pressure.
Flame loss (air/flue duct may be totally obstructed or
E42
fan may be faulty).
Shutdown due to probable obstruction of air/flue
E43
duct or insufficient gas inlet pressure.
Shutdown due to fumes NTC probe tripping for
E50
overheating.
E55
Gas valve not electronically calibrated.
Safety shutdown if the flame signal or fumes
E62
temperature fail to stabilise
Safety shutdown if the air/flue duct obstruction test
E65
fails frequently.
E98
Electronic board parameters incorrectly configured.
Boiler operating at reduced power. Air/flue duct may
be obstructed or gas inlet pressure may be too low.
Flashing lights
In case of a fault, the display backlighting flashes 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 efficient 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.
for at least 2 seconds. If this fault persists, call the Authorised Service
FAULT
Press and hold down
Press and hold down
Call the Authorised Service Centre.
Press and hold down
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Press and hold down
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Check that the pressure in the system is correct; See the FILLING
THE SYSTEM section.
Automatic reset at voltages in excess of 170V. If this fault
persists, call the Authorised Service Centre.
Press and hold down
If this fault persists, call the Authorised Service Centre.
If this fault persists, call the Authorised Service Centre.
Call the Authorised Service Centre.
Press and hold down
Press and hold down
Temporary fault. Automatic reset at voltages in excess of 185V or
press
for at least 2 seconds.
Press and hold down
Call the Authorised Service Centre.
Press and hold down
Press and hold down
Call the Authorised Service Centre.
Temporarily eliminate the current heat request to reset the fault. If
this fault persists, call the Authorised Service Centre.
29
ACTION
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
for at least 2 seconds.
7110102.03 (1-06/13)