17 Bentone
3.4.4 Alarm code table
Red blinking code on
signal lamp (LED)
Possible causes
Blinking 2 x
••
No ame creation at End of “TSA”
– defective or fouled ame monitoring.
– defective or fouled fuel valves.
– poor burner setting.
– defective ring device.
Blinking 3 x
•••
“LP” defective
– No air pressure switch signal after “t10”.
– “LP” is welded in open position.
Blinking 4 x
••••
Illegal ame 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 ame disappearances during operation.
– poor burner setting.
– defective or fouled fuel valves.
– defective or fouled ame 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.
3.4.5 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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