36
4
15
bLOCK
No gas or failed burner ignition.
Check the gas supply or that
the ignition/detection electrode
is working properly
(4)
.
11
16
PARAsITE FLAME
Flame detected upon ignition.
Check the wiring of the Ign/Det.
electrode and remove any ox-
idation, check for humidity be-
tween drain wire and ceramic,
if necessary, press the unblock
key, if the anomaly persists,
replace the electrode (4).
20
17
PARAsITE FLAME
Flame detected after swtich-off.
Check the wiring and for any
leaks from the gas valve (3)
(3)
if needed replace the gas
valve.
46
CHIMNEY
18
FLUE GAs COLLECTOR
SAfETY THErMOSTAT
Intervention of the flue gas col
-
lector safety thermostat (23).
Check the body’s internal heat
exchanger, in case of ano-
malies,
DO NOT REsET
the
boiler.
It is possible manually reset
the thermostat and press the
unlock button on the panel,
only in case there was a pro-
blem (solved) of connection
wiring.
19
22
FLAME CONTROL
Flame control damaged
Replace the board.
INCONVENIENCEs
sOLUTIONs
KON B 28
Flame noisy
in cold ignition
Act on parameter
‘’IG’’
using the
REGOLAFACILE
section ‘’TECHNICAL
MENU’’ TSP parameters increasing the value by 5 ÷ 10 % max
KON B 28
Flame noisy in
steady-state conditions
increase the CO
2
value
- max value for methane gas = 9.6 %
(min value > 9.1 %)
- max value for propane = 11.0 %
(min value > 10.3 %)
Flame noisy in
modulation
Provisions for proper disposal of the product in accordance with Directive 2002/96/Ec
At the end of its life cycle the product must not be disposed of as urban waste. It can be taken to
a special recycling centre managed by the local authorities, or to a dealer who offers this service.
Separate disposal of a domestic appliance avoids possible negative consequences for the
environment and human health deriving from inappropriate waste handling and allows the recovery
of the materials of which it is made, in order to obtain significant energy and resource savings.
Summary of Contents for KON
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