18/25
Building Technologies Division
CC1N7451en
20.11.2017
Connection diagrams (for circuit variants, refer to «Connection examples»)
3
4
5
6
7
+
22 23
24
ION
1
2
BV2
v
a
M
z
m
QRA...
ZBV
BV1
BV2
BV1
LK
SA
LR
BV3
R
d1
N
M1
d2
N
M2
Z
N
1
EK2
AL
bv...
LP
GP
W
11
10
8
22 23
24
H
L
6
7
16
17
18
19
20
9
2
21
3
13 12 14
4
5
t11
t12
t5
t1
1
2
t13
(1)/(3)
t3
TSA
t4
t5
z
m a
t16
D
A
t7
t6
t3´
TSA´
t4´
t9
AS
A
t10
P
B
C
7451a02e/0604
TSA´, t3´, t4´, only:
LFL1.335,
LFL1.635 and
LFL1.638
SB
Si
Attention!
Do not press lockout reset button «EK...» for more than 10 seconds!
For the connection of the safety shutoff valve, refer to the plant diagram
provided by the burner manufacturer.
