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ENGLISH
MALFUNCTION AND LOCK CAUSE DIAGNOSTICS.
In the event of a burner lock-out, the red light on the reset button will be fixed.
To activate the diagnosis phase (red light blinking fast) press the button for more than 3 seconds. The table below indicates the meaning
of the block or fault cause according to the number of flashings (always red).
Holding the reset button down for at least 3 seconds, the diagnostics function will be interrupted.
The diagram below shows the operations to be carried out to activate the diagnostic functions even with communication interface through
the "OCI400" connection cable.
Operating position
O n
E K
> 3 s
Visual indication
"AL" to terminal 10
2 blinks
On
●●
3 blinks
On
●●●
4 blinks
On
●●●●
5 blinks
On
●●●●●
6 blinks
On
●●●●●●
7 blinks
On
●●●●●●●
8 blinks
On
●●●●●●●●
9 blinks
On
●●●●●●●●●
10 blinks
On
●●●●●●●●●●
14 blinks
On
●●●●●●●●●●●●●●
• During the fault-finding time, the device is disabled.
• - The burner is off.
• - The alarm signal AL "is on terminal 10 which is under voltage.
• Press the lockout reset button for about 1 second (< 3 seconds) to reactivate the device and start a new cycle.
Operating position
Visual indication
E K
Colour code table
> 3 s
x x x x xx x x
x x x x xx x x
x x x x xx x x
x x x x xx x x
x x x x xx x x
x x x x xx x x
Possible causes
No flame at the end of the safe ignition time<TSA>
- Fuel valves malfunctioning
- Flame detector malfunctioning
- Incorrect burner calibration, no fuel
- No ignition faulty ignition transformer
- Faulty LP air pressure switch
- No pressure switch signal after T10
- Contact of the LP pressure switch stuck in standby position
Extraneous light during the ignition phase
- No signal of the LP air pressure switch
- Contact of the LP pressure switch stuck in the operation position
Not used
No flame signal during normal operation, ignition repetition (limitation of ignition
repetitions)
- Faulty fuel valves
- Faulty flame detector
- Incorrect burner calibration
Not used
Not used
Wiring problems or internal device damages
CPI contact not closed
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0006160258_201802
Operating position
PC / analyser interface
diagnostics
E K
< 3 s
R e se t
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