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0006081444_201610
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.
E K
> 3 s
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
E K
OC
I40
0
E K
< 3 s
710
1z
04
e030
5
R e se t
O n
> 3 s
Operating position
Operating position
Visual indication
Colour code table
Operating position
PC / analyser interface
diagnostics
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
- Faulty LP air pressure switch
- No pressure switch signal after T10
- Contact of the LP pressure switch stuck in standby position
4 blinks
●●●●
On
Extraneous light during the ignition phase
5 blinks
●●●●●
On
- No signal of the LP air pressure switch
- Contact of the LP pressure switch stuck in the operation position
6 blinks
●●●●●●
On
Not used
7 blinks
●●●●●●●
On
No flame signal during normal operation, ignition repetition (limitation of ignition
repetitions)
- Faulty fuel valves
- Faulty flame detector
- Incorrect burner calibration
8 blinks
●●●●●●●●
On
Not used
9 blinks
●●●●●●●●●
On
Not used
10 blinks
●●●●●●●●●●
On
Wiring problems or internal device damages
14 blinks
●●●●●●●●●●●●●●
On
CPI contact not closed
•
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.
Summary of Contents for TBG 45 PV
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Page 71: ...ENGLISH 34 35 0006081444_201610 WIRING DIAGRAMS...
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