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3.4
Colour codes
When the burner starts, the light in the reset switch indicates the normal
sequence, and also indicates whether something abnormal is happening as
per the following table:
Preheater in operation
Ignition switched on
Normal operation
Operation, poor flame signal
Undervoltage
Fault, alarm
False light
Communication mode
3.5
Fault codes
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.
Solid yellow
Flashing yellow
Solid green
Flashing green
Flashing yellow-red
Solid red
Flashing red-green
Fluttering red
15
Bentone
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