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24.16.- Burner control operating sequence
The burner’s LMO control box has a reset button
which is the key element for resetting the burner
control and activating/deactivating the diagnosis
functions.
The multi-colour LED on the reset button is the
indicator for visual diagnosis. The button and the
LED are located under the transparent cover of the
reset button. During normal functioning, the various
operating statuses are indicated in the form of
colour codes (see the colour code table below).
During ignition, the indication is as shown in the
following table:
Colour code table for multi-colour indicator lights (LEDs)
Status Colour code Colour
Wait time «tw», other standby
statuses
...................................................................
Off
Fuel pre-heater on
……………………………………
Yellow
Ignition phase, controlled ignition
Flashing yellow
Functioning, flame OK
……………………………………
Green
Functioning, flame not OK
Flashing green
External light during burner ignition
Red/green
Undervoltage
Yellow/red
Failure, alarm
……………………………………
Red
Error code output (see «Error code
table»)
Flashing red
Interface diagnosis
Flashing red
light
….. Steady light Red
Off Yellow
Green
Botón de rearme
Reset button
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