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Connection diagrams (for circuitry variants, see Connection examples)
LOK16...
A
P
B
C
AS
D
A
1
2
21
3
1(3)
SB
AL
H
EK2
Si
L
N
20/28
Building Technologies Division
4
13
12
14
5
6
W
LP
R
M1
Note!
In applications involving air heaters (WLE), or in the case of oil burners with a
maximum throughput of > 30 kW/h, removing wire link B is not permitted.
Caution!
Do not press lockout reset button (EK...) for more than 10 seconds!
Connect the safety valve as specified in the diagram provided by the burner
manufacturer.
15
16 17 18
19
7
M2
Z
BV1
BV2
z
m
a
20
9
11 10
LR
SA
v
a
z
m
M
BV3
7785a01/0908
1
8
24
22
+
B
RAR9...
LK
CC1N7785en
20.11.2017
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