Siemens LFL1.148

9/11
Building Technologies Division CC1N7454en
20.11.2017
Basic diagram
L
H
1
AS
br1
ar1
I
XV
ar2
ION2
22 23 24
76
12
4
W
x
y
R
LP
d1
d2
5
13 14
N
M1
M2
d1
d2
22 23
24
ION1
X
fr1
XI
XIII
XII
AR
br2
L1
EK1
BR
321
2
16
AL
N
H
EK2
1
910 18 19
Z
BV1
BV2
1
L
N
Y1
15
20
11
8
6
B1
M
Q
LK
xy
SA
a
z
m
M
Y2
LR
E
A
M
a
b
b
a
a
b
ba
ab
b
a
ab
fr3
NTC
fr2
FR
V
(1)
(1)
ab
XIV IV
VII
a
b
ar3
V
IX
VI
a
b
M
~
SM
VIII
IIIII
b
b
a
a
7454a01/0204
SB

Si
Warning!
Do not press reset bottom (EK) for more than 10 seconds!
Control program
SB/
R/W
M1
Z
BV1
BV2
FS1
FS2
A
B
C
D
t1
t6
t7
t3
t20
TSA
t9
t4
t5
t8
7454d02/0204
1
6
7
16
18
19
23
24