45 Bentone BF1
General
9.1.4 Colour codes LMO14/24
When the burner starts, three signal lights in the reset switch indicate the
normal sequence, as well as provide indication if something abnormal is
happening in accordance with the following table:
Preheater in operation Solid yellow
Ignition switched on Flashing yellow
Normal operation Solid green
Operation, poor flame signal Flashing green
Undervoltage Flashing yellow-red
Fault, alarm Solid red
False light Flashing red-green
Communication mode Fluttering red
9.1.5 Fault codes LMO14/24
When the red light for a blocked relay box comes on, you can get
information about what has caused the problem by pressing and holding the
reset button for 3 seconds.
The number of flashes below is repeated with a pause in between.
2 flashes No flame signal when safety time
expires
4 flashes False light during start
7 flashes 3 x Losses of flame during operation
8 flashes Time-out for preheater *
10 flashes Incorrect wiring, internal fault or
simultaneous occurrence of two faults
* In order for this fault code to occur, the preheater shall not reach its
cut-off temperature within 10 mins. from switch on.
To return to normal operation: Press the reset button for 1 second.
If the reset button is instead kept pressed a second time for at least 3
seconds, you can, via an interface, obtain the corresponding information on
a computer or flue gas analyser.
To return to normal operation: Press the reset button for 1 second
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