27
20137240
GB
Start-up, calibration and operation of the burner
6.7
Table of times
Tab. I
6.7.1
Operating status indication
Tab. J
Key
Tab. K
Symbol
Description
Value (sec.)
t0
Standby: the burner is waiting for a heat request
-
t1
Standby time for an input signal: reaction time, control box remains in waiting mode for t1
2
t1l
Flame or flame simulation detected before demand for heat: the control box remains idle.
25
t2
Initialisation standby time: checking time following the main power start-up
4.5
t2l
Checks extraneous light or parasite flame during t2: waiting mode for t2l, then lockout: the motor
does not start
25
t3
Pre-purging time: The fan motor is running, then the gas valve is activated
15
t3l
Checks extraneous light or parasite flame during pre-purging: control box goes into lockout at the
end of t3l
25
t3i
Spark pre-ignition time
5
ts
Safety time
5
t4i
Total spark ignition time
15
t4l
Reaction time to achieve safety deactivation due to flame loss
1
t5
Delay time between the 1
st
and 2
nd
stage: opening time of 2nd stage valve after opening of the
1st stage valve
20
t5i
Spark post-ignition time
3
-
Minimum time to reset the control box using reset button
0.4
Minimum time to reset the control box using remote reset
0.8
tr
Re-cycles: max. 3 repeats of the complete start-up sequence in the case of flame loss during opera-
tion; the final action at the last attempt following flame failure is a lockout
3
re-cycles
Status
Reset button
colour
Seconds
Colour code
Awaiting heat request
-
-
-
-
Awaiting heat request with continuous purging
ORANGE
Blink
0.5
2.5
Pre-purging, or long pre-purging
ORANGE
Blink
0.5
0.5
Safety time without flame
GREEN
Blink
0.5
0.5
Safety time with flame
GREEN
-
-
Normal operating position
GREEN
-
-
ON
OFF
Colour code
RED
ORANGE
GREEN
Summary of Contents for BG6.1D
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