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Connection diagrams
LAL1...
LAL2... / LAL3...
14/19
Building Technologies Division
Infrastructure & Cities Sector
5
a
L1
3
2
1 (3)
L
SB
a b
a
a
b
a
a
b
3
Warning!
Do not press the lockout reset button «EK...» for more than 10 seconds!
For the connection of the safety shutoff valve, refer to the plant diagram provid-
ed by the burner supplier.
ar2
IV
VI
18
V
b
a a
b
a
b
9
v
23
22
23
XIV
LK
22
23 24
22
23 24
b
b
a
b
CC1N7153en
23.05.2014
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