33
20040559
GB
Faults - Probable causes - Solutions
8.1
Normal operation / flame detection time
The control box has a further function to guarantee the correct
burner operation (signal:
GREEN LED
permanently on).
To use this function, wait at least ten seconds from the burner ig-
nition and then press the control box button for a minimum of 3
seconds.
After releasing the button, the GREEN LED starts flashing as
shown in the figure below.
The pulses of the LED constitute a signal spaced by approxi-
mately 3 seconds.
The number of pulses will measure the probe DETECTION TIME
since the opening of gas valves, according to the following table:
KIT INTERFACE ADAPTER RMG TO PC
Code
3002719
This is updated in every burner start-up.
Once read, the burner repeats the start-up cycle by briefly press-
ing the control box button.
GREE LED on
wait at least 10 seconds
Press button for
> 3 seconds
signal
Interval
3 seconds
signal
Signal
Flame detection time
1 blink
0.4 s
2 x blinks
0.8 s
6 blinks
2.8 s
WARNING
If the result is > 2 s, ignition will be retarded.
Check the adjustment of the hydraulic brake of
the gas valve, the air damper and the combustion
head adjustment.
