E82
''FLAME LOSS
FAULT
(MORE THAN 3
FLAME LOSSES IN 4
MINUTES)
Check whether gas settings
are in proper range.
Adjust the gas settings
according to ''gas
setting chart'' in
the
manu
a
l
Check flue
connections
and
installation conditions
des
cribed
in the manual.
Make
emission measurement
at fresh air section of elbow on boiler.
C02 level must be < % 0.
1
NO
YES
Dism
ount
flue and check its
joints and seals; ensure there
is no clogging in the exhaust
gas and suction lines.
NO
YES
Check whether assembly of fan,
venturi, and silencer is correct.
Check whether gas pressure at
gas valve inlet (must be over
12
mbar).
Fix installation
Press the ''Reset''
button.
Check whether ignition
electrode cable (electrode and
electronic board side) is latched
or
any
loose contact.
YES
Remove igniton electrode
and check there
is
any
oxidation present.
YES
Replace the cable group.
Press the ''Reset''
button.
Clean oxidation on the
electrode.
Press the ''Reset'' button.
YES
Check the Ignition and
Ionization Electrode
distance within
tolerances
Adjust ignition electrode
distance accordig to
service manu
a
l
dimensions info.
Press the ''Reset'' button.
NO
Shut down
the power of the
boiler
. Measure the resistance
between connecting pins of
gas valve. Check whether
it is in the range of
110-120 Ohm
Replace the gas
valve
.
NO
NO
YES
YES
NO
YES
NO
33
