Unical KONf 115, Руководство по установке и обслуживанию

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E08
LACK oF WATER Fill-up the water circuit
E16
FREEZING
EXCHANGER (24)
Is detected, the freezing of the heat exchanger. If
the heating sensor detects a temperature below
2 ° C, the burner ignition is inhibited until the
sensor detects a temperature higher than 5 ° C.
Remove power supply, close the gas valve,
defrost the heat exchanger carefully.
E01
INTERVENTION OF THE HIGH LIMIT
thermostat (10)
Press the reset button on the panel and / or
verify that the thermostat or its connections are
not interrupted
E 28
CHIMNEY OBSTRUCTION
Failure of the heating sensor
Verify the chimney
E12
HEATING SENSOR (11)
Damage to the sensor heating
Check the efficiency of the sensor
(see table Res / Temp) (Pr.4) or its connections.
E30
PARAMETERS OF FACTORY
Alteration of the factory settings due to any
electromagnetic interference.
Press the reset button if the fault does not clear,
replace the board
E11
FLAME PARASITE
Flame detected in ignition
Check the wiring electrode Acc / Ril. and remo-
ve any oxidation, press the reset button, if the
fault does not clear, replace the electrode (4).
E20
FLAME PARASITE
Flame detected after shutdown
Check the wiring and leakage of the gas valve
(3) eventually replace Gas Valve
E10
INTERNAL FAULT
Replace the control board.
REQUEST FOR MAINTENANCE
After 10,000 switching On or 2,000 hours of
operation of the burner, boiler needs servicing
The blink code (Sr) does not preventthe normal
operation of the boiler.
Service the appliance and subsequently reset
the counter by selecting “Cr” from the parameters
menù and introducing
the relevant resetting code.
cO