Bentone BG 400 M Translation Of The Original Instructions page 15

4.4.4 Alarm code table
Red blinking code on Possible causes
signal lamp (LED)
Blinking 2 x No flame creation at End of "TSA"
– defective or fouled flame monitoring.
••
– defective or fouled fuel valves.
– poor burner setting.
– defective firing device.
Blinking 3 x "LP" defective
– No air pressure switch signal after "t10".
•••
– "LP" is welded in open position.
Blinking 4 x Illegal flame signal during start-up.
••••
Blinking 5 x Time out "LP"
– "LP" is welded in open position.
•••••
Blinking 6 x
Free
••••••
Blinking 7 x Too many flame disappearances during operation.
– poor burner setting.
•••••••
– defective or fouled fuel valves.
– defective or fouled flame monitoring.
Blinking 8 x
Free
••••••••
Blinking 9 x
Free
•••••••••
Blinking 10 x Connection fault or internal fault, outgoing contacts or
other faults.
••••••••••
Blinking 14 x CPI contact not closed.
••••••••••••••
During the diagnosing of the alarm cause, the control outputs are voltage-
free.
• The burner is disconnected.
Exception, alarm signal «AL» at board 10.
•
Reconnection of the burner happens after resetting only.
•
Press the reset button 0.5...3 s.
•
4.4.4.1 Interface diagnostics
To change to interface mode, press and hold the reset button longer than 3 s.
To go back to the normal position, press and hold the reset button longer than
3 s. If the gas burner control is in the alarm position, it is reset by pressing the
reset button 0.5...3 s.
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Bentone