Bentone BG 300-2, Installation And Maintenance Instruction

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Bentone
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 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.
4.4.5 Alarm code table
Red blinking code on
signal lamp (LED) Possible causes
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.