Unical KON 1 C24 - Page 43

43
Maintenance instructions
ENGLISH
SyMBOL
ONSERVICE
PANEL
CODE
REGOLA-
FACILE
CODE
EASY
r
DESCRIPTION SOLUTIONS
12 12 HEATING SENSOR (11)
Heating sensor fault.
Check the efficiency of the
sensor (see table Res/Temp)
(Par.4) and its connections.
38 38 FACTORY PARAMETERS
Alteration of the factory param-
eters due to possible electro-
magnetic interferences.
Press the unblock key; if the
anomaly persists, replace the
board.
4 4 BLOCK
No gas or failed burner ignition.
Check the gas supply or that
the ignition/detection electrode
is working properly (4).
11 11 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 20 PARASITE FLAME
Flame detected after swtich-o󰀨.
Check the wiring and for any
leaks from the gas valve (3)
(3) if needed replace the gas
valve.
46
CAMINO
5 FLUE GAS COLLECTOR
SAFETY THERMOSTAT
Intervention of the ue gas col-
lector safety thermostat (23).
Rearm the thermostat man-
ually and press the unblock
button on the panel / Check the
connections.
19 19 FLAME CONTROL
Flame control damaged
Replace the board.
INCONVENIENCES SOLUTIONS
KON 1 C24 - C28 - C35
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 1 C24 KON 1 C28 - 35
Flame noisy in
steady-state conditions
increase the CO
2
value
- max value for methane gas = 9.8 %
(min value > 9.2 %)
- max value for propane = 11.5 %
(min value > 10.8 %)
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