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.
EK
> 3 s
Flashing
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
EK
> 3 s
O
C
I4
00
EK
< 3 s
71
30
z04
e/06
02
Reset
On
Operating position
PC interface /
diagnostic analyser
Colour code table
Diagnostics
Operating position
Operating position
Visual indication
"AL” to terminal 10
Possible causes
2 blinks
●●
On
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
3 blinks
●●●
On
Available
4 blinks
●●●●
On
Extraneous light during the ignition phase
5 blinks
●●●●●
On
Available
6 blinks
●●●●●●
On
Available
7 blinks
●●●●●●●
On
No flame signal during normal operation, ignition repetition (limitation of ignition repetitions
to max 3)
- Fuel valve fault or incorrect grounding
- Incorrect burner calibration
8 blinks
●●●●●●●●
On
Fuel pre-heading anomalous time
9 blinks
●●●●●●●●●
On
Available
10 blinks
●●●●●●●●●●
On
Wiring problems or internal device damages
•
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.
29 / 40
0006160435_202112
ENGLISH
Summary of Contents for TBL 18P
Page 2: ......
Page 38: ...SCHEMI ELETTRICI TBL 18P TBL 26P 36 40 0006160435_202112 ITALIANO...
Page 39: ...TBL 35P DACA 37 40 0006160435_202112 ITALIANO...
Page 40: ...TBL 35P TBL 45P 38 40 0006160435_202112 ITALIANO...
Page 42: ...40 40 0006160435_202112 ITALIANO...
Page 78: ...WIRING DIAGRAMS TBL 18P TBL 26P 36 40 0006160435_202112 ENGLISH...
Page 79: ...TBL 35P DACA 37 40 0006160435_202112 ENGLISH...
Page 80: ...TBL 35P TBL 45P 38 40 0006160435_202112 ENGLISH...
Page 82: ...40 40 0006160435_202112 ENGLISH...
Page 83: ......