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47
INSTRUCTIONS FOR USERS
71.05086.02 - EN
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.
Do not clean the outer casing of the appliance with abrasive, aggressive and/or easily flammable cleaners (e.g.: petrol, alcohol, and
so on). The appliance must not be powered when cleaning (see section 6 “Switching off the boiler”).
10. ROUTINE MAINTENANCE INSTRUCTIONS
ERROR CODE DESCRIPTION OF FAULT
CORRECTIVE ACTION
01E
Ignition failure
Press
OK
. If this fault occurs repeatedly, call the Authorised
Service Centre.
02E
Safety thermostat tripped
Press
OK
. If this fault occurs repeatedly, call the Authorised
Service Centre.
03E
Flue thermostat/ flue pressure switch tripped
Call an Authorised Service Centre
04E
Safety error due to frequent flame loss
Call an Authorised Service Centre
05E
Delivery sensor fault
Call an Authorised Service Centre
06E
DHW sensor fault
Call an Authorised Service Centre
11E
Safety thermostat for low temperature system cuts
in (if connected)
Call an Authorised Service Centre
12E
Differential hydraulic pressure switch block
Check that the pressure in the system is correct. See section
5. If this fault persists, call the Authorised Service Centre.
13E
Differential hydraulic pressure switch contact faulty
Check that the pressure in the system is correct. See section
5. If this fault persists, call the Authorised Service Centre.
25E
No water safety trip
Call an Authorised Service Centre
31E
Communication error between electronic board and
climate controller
Press
OK
. If this fault occurs repeatedly, call the Authorised
Service Centre.
35E
Parasite flame (flame error)
Press
OK
. If this fault occurs repeatedly, call the Authorised
Service Centre.
80E-96E
Internal climate controller error
Call an authorised Service centre
98E
Internal board error
Call an authorised Service centre
99E
Internal board error
Call an authorised Service centre
BLOCK
In the presence of a block, the display
shows the symbols
and the
blinking message
>>>OK
which alter-
nates blinking (about every 2 seconds)
with the <
ERROR
> message.
The block is identified by an error
code followed by the letter
E
.
Press
OK
to reset the electronic board
and restore operation.
The display shows the message <
RE-
SET
> followed by the letters
>>>OK
.
0608_2805
0605_3101
2 seconds