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Connection examples and sequence diagrams
Connection examples
for expanding flame
burners
M
Luft
Gas
GV3
7461a04/1196
A
t8
M1
Kl. 3
t7
M2
17
t11
t1
LK
22/21
TSA
Z
6
5
GV1
t4
GV2
7
GV3
11
13/14
FW
13/15
12
L2
Building Technologies
Actuator control by the LFE1...
No load control.
When using UV flame detector QRA..., terminal 13 must be connected to earth.
1 2 13 14 15 16 12 19 18
SB
H
M1
M2
M
M
c2
c1
e1
e2
+ LF
P (R)
N (Mp)
LK
GV2
GV1
Air damper control (detailed).
Attention!
In the case of burners with no air damper or with an air damper not controlled
by the burner control, terminals 20, 21 and 22 must be interconnected and
circuit path 18-c1-21 becomes obsolete.
B
C
D E
tn
t6
t12
t3
t5
LFE1
8 9
4 3 22 21 20 17 6
e1
c1
c1
1
a
R1
P
T
M
LP
T W
L2
GP
P
A
22
21
21/d1
18/c1/d1
20
LK "a"
LK "z"
7461a05/0301
t11
t1
t12
F
G
7461a06/0301
5
7
d1
e2
d1
c2
2
11
z
GV1
GV3
N
LK
GV2
Z
7461a03/0207
B
C
D
t11
tn
t6
t12
H
I
K
t6
t7
t1
TSA
t4
CC1N7461en
11
d1
E
L
t3
t5
15/19
21.08.2018
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