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• Check the correct functioning of the boil-
er.
• Check the gas pressures and fl ow rates
as shown in section "GAS CONVER-
SION" to page 71 of this booklet.
• Check that the condensate produced dur-
ing functioning fi lls the pipe and is regu-
larly drained in the draining plant pipe.
• Switch off the boiler by pressing the 9 ( Fig.
7.8 )key for 2 seconds until the
bol appears on the LCD display ( Fig. 7.7 ).
The boiler will now go through an ignition
sequence and the burner will light.
If after four ignition attempts (about four
minutes) the boiler does not function and a
code that alternates between the letter Er
and the writing reset appear on the LCD
display, it indicates that the safety lock-out
has stopped the boiler. The display back-
ground fl ashes ( Fig. 7.10 ).
RESET
RESET
Fig. 7.10
Press the reset key on the boiler control
panel 9 ( Fig. 7.8 ) to reset its functioning.
For the fi rst lighting up and following main-
tenance procedures for the gas supply, it
may be necessary to repeat the resetting
operation several times so as to remove the
air present in the pipework.
COMMISSIONING
After fi ve consecutive resetting attempts the
reset button is inhibited. To restore its func-
tion it is necessary to switch the boiler off
and on from the electrical mains, using the
fused spur isolation switch fi tted adjacent to
the appliance.
7.9
sym-
Functioning with the external probe in the
boiler must be enabled if the remote control
(optional) is used.
Act on the programming of the REMOTE
control to enable its functioning if the re-
mote control (optional) is used.
• Press button
enter in
Fig. 7.11
Press buttons
time to enter the transparent programming
( Fig. 7.12 )
Enabling functioning of the
external temperature probe by
the remote control
for more than 3 seconds to
mode.
0
21
3
1
8
6
9
1 5
1
2
and
at the same
- 59 -
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