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Error code table
Color code table for multicolor
signal lamp
(LED)
“ AL” to terminal
10
Possible cause
2 blinks
l l
ON
No establishment of flame at the end of «TSA» (safe ignition time)
- Faulty or dirty fuel valves
- Faulty or dirty flame detector
- Poor adjustment of burner, no fuel
- Faulty ignition equipment
3 x blinks
l l l
ON
Defective “LP” (air pressure switch)
- No or faulty air pressure signal after completion "t10"
- “LP” is welded in normal position
4 blinks
l l l l
ON
Extraneous light upon burner startup
5 blinks
l l l l l
ON
Time out “LP” - “LP” is welded into working position
6 blinks
l l l l l l
ON
Unused
7 blinks
l l l l l l l
ON
Too many losses of flame during operation (limitation of repetitions)
- Faulty or dirty fuel valves
- Faulty or dirty flame detector
- Poor adjustment of burner
8 x blinks
l l l l l l l
l
On
Unused
9 blinks
l l l l l l l
l l
ON
Unused
10 blinks
l l l l l l l
l l l
OFF
Wiring error or internal error, output contacts, other faults
Diagnostics of the cause of fault
After lockout, the red fault signal light will remain fixed on. In this
condition visual diagnostics of the cause of fault according to the
error code table can be activated by holding down the lockout reset
button for more than 3 seconds. Holding down the reset button
again for at least 3 seconds, interface diagnostics will be activated
Operation, indication, diagnostic
Blocked position
Blocked position
Visual diagnostic
Flashing
Code error table
Blocked position
PC/analyzer
Diagnostic
interface
During the time the cause of fault is diagnosed, the control outputs are deactivated
- The burner remains switched off
- External fault indication remains deactivated
- Fault status signal "AL" at terminal 10, according to the error code table
To exit from the diagnostics of the cause of fault and switch on the burner again, reset the burner control.
Hold down the lockout reset button for about 1 second (< 3 seconds).
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