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COMMISSIONING AND MAINTENANCE
3.3.2
Burner functioning and programming
Normal functioning
POWER SUPPLY
P
H T
P H
t
1
t
2
F M
M
I D
V 1
F
Flashing ORANGE
L E D
No flame during operation (*)
F
Flashing ORANGE
L E D
Signal not requested
HT
Heat request
PH
Pre-heater
FM
Fan motor
ID
Ignition electrode
V1
Fuel oil valve
F
Flame detector
LED
Colour of button LED
t1
Wait time
t2
Initialisation time for checking
t3
Pre-purging time
t3i
Pre-ignition time
t3l
Pre-ignition time
t4i
Total ignition time
t4l
Reaction time to achieve safety lockout due to lack of
flame
t5i
Post-ignition time
ts
Safety time
tpp
Post-purging time
(*) Only 3 consecutive ignitions are allowed
t
3
t
4l
t
t
t
3l
s
5l
Flashing GREEN
GREEN
Lockout
Flashing GREEN
GREEN
DESCRIPTION
t0
Standby: the burner waits for a heat request
Standby time for an input signal: reaction
t1
time, control box remains in waiting mode
for t1
Initialisation verification time: time follow-
t2
ing startup of main power supply
Checks extraneous light or parasite flame
t2l
during t2: waiting mode for t2l, then lockout:
the motor does not start
Pre-purging time: the fan motor runs then
t3
the fuel oil valve opens
Checks extraneous light or parasite flame
t
t3l
during pre-purging: control box goes into
pp
lockout at the end of t3l
t3i
Spark pre-ignition time
ts
Safety time
t4i
Total spark ignition time
Valve deactivation reaction time following
t4l
flame failure
t5i
Spark post-ignition time
Minimum time to reset the control box using
-
reset button
Cycle repetition: max. 3 repeats of the com-
plete ignition sequence if flame fails during
tr
normal functioning; the controller enters
lockout if no flame is detected after the last
ignition attempt
Post-purging time: additional purging time
t
4l
tpp
at the end of the heat request. It can be
interrupted by a new heat request
46
VALUE
-
≤ 1 sec
3,5 sec
25 sec
15 sec
25 sec
2 sec
5 sec
10 sec
≤ 1 sec
3 sec
0,4 sec
3 re-
peats
60 sec
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