MC • Edition 2023.04 • No. 298 073 Re. -0
10 … 16
11 … 16
*When using a DUNGS DEZ 1xx SEO ignition transformer for single electrode operation,
the green / yellow line must be connected to terminal 5.
Two electrode operation, ionisation
Single electrode operation, ionisation
MPA connector
15: Ignition
3: N
4: PE
5: ION
7: FLW power
16: FLW2 NO
Flame
15. Flame sensor: ionisation electrode
MPA connector
15: Ignition
3: N
4: PE
5: ION*
7: FLW power
16: FLW2 NO
Flame
Manufac-
turer
Designation Type
Output
signal
Safety
time
Flame
detector
Total reacti-
on time after
ame lift-o
Inter-
mit-
tent
Continuous
operation
–
Ionisation
electrode
Ionisation Ionisation 0 s P41 Yes Ye s
DUNGS UV41 (HE)
UV tube Ionisation 0,125 s
(= 2/16 s)
P41 + 0,125 s
Yes
Continuous
operation
only together
with DUNGS
shutter function
DUNGS UV42
UV tube Switching
output
230 VAC
0,125 s
(= 2/16 s)
P42 + 0,125 s
Yes
Continuous
operation
only together
with DUNGS
shutter function
DUNGS FLW 41I
Ionisation Switching
output
230 VAC
0,19 s
(= 3/16 s)
P42 + 0,19 s
Yes
Continuous
operation
only together
with DUNGS
shutter function
BST
Solutions
FLW 20
(KLC 1000)
UV tube Ionisation 0,5 s P41 + 0,5 s Yes No
KLC 10/230
KLC 1000/230
FLW 20 UV
KLC 10/230 RA
KLC 1000/230
RA
FLW 10 IR V2.1
BST
Solutions
KLC 2002
FLW 10 IR
Flicker
detection
with
frequency
monitoring
Ionisation 0,5 s P41 + 0,5 s Yes No
KLC 2002
FLW 10 IR V2.1
KLC 20/230
When using ame detectors, the reation times must be observed and adjusted by correctly setting the
corresponding parameters.
16. Approved ame detectors
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