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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
Diagnostics
On
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
●●●●●●●●●●
• 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
Colour code table
Flashing
EK
> 3 s
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
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
Available
Extraneous light during the ignition phase
Available
Available
No flame signal during normal operation, ignition repetition (limitation of ignition repetitions
to max 3)
- Fuel valve fault or incorrect grounding
- Incorrect burner calibration
Fuel pre-heading anomalous time
Available
Wiring problems or internal device damages
0006160431_202112
Operating position
PC interface /
diagnostic analyser
EK
> 3 s
24 / 30
Reset
EK
< 3 s
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