38
7113868.01 - en
INSTRUCTIONS FOR USERS
9. TROUBLESHOOTING
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 (i.e.: gasoline, alcohol,
and so on). Always isolate the electrical supply to the appliance before cleaning it (see section 6).
10. ROUTINE MAINTENANCE INSTRUCTIONS
CODE
DISPLAYED
TYPE OF FAULT
CORRECTIVE ACTION
E01
Ignition failure
Press . If this fault persists, call the Authorised Service
Centre.
E02
Safety thermostat tripped
Press . If this fault persists, call the Authorised Service
Centre.
E03
Flue thermostat/ flue pressure switch
tripped
Call an authorised Service centre.
E04
Safety error due to frequent flame loss
Call an authorised Service centre.
E05
Delivery sensor fault
Call an authorised Service centre.
E06
DHW sensor fault
Call an authorised Service centre.
E10
Hydraulic pressure switch block
$IFDLUIBUUIFQSFTTVSFJOUIFTZTUFNJTDPSSFDU4FF
section 5. If this fault persists, call the Authorised Service
Centre.
E11
Safety thermostat for low temperature
system cuts in (if connected)
Call an authorised Service centre.
E25
No water safety trip
Call an authorised Service centre.
E31
Communication error between electro-
nic board and remote control unit
Press . If this fault persists, call the Authorised Service
Centre.
E35
Parasite flame (flame error)
Press . If this fault persists, call the Authorised Service
Centre.
E98
Internal board error
Call an authorised Service centre.
E99
Internal board error
Call an authorised Service centre.
Faults are shown on the display with an error code (e.g.: E01):
The faults that can be reset by the user are indicated on the display with the symbol (figure 4).
The faults that cannot be reset by the user are indicated on the display with the symbol
(figure 4.1).
To RESET the boiler, press and hold down
for at least 2 seconds
.
Figure 4
0710_0201
Figure 4.1
0605_1107