EN
5. ELECTRIC WIRING DIAGRAM : LOA24
Siemens LOA24
FR
A1
1
2
1 1
4
NL
ES
1
2
1
IT
LDS
DE
Figure 21
PL
A1 Oil firing unit
RU
BM Burner motor
F1 Fuse max. 6,3 A
H1 Failure signal
H2 Operation signal
HS Main switch
LDS Photocell
OFV Oil Pre-heater
P1 Operating hours counter
TB Temperature or pressure limiter
TR Temperature or pressure controller
TT Ignition unit
V
Magnetic valve
X1 Europlug (7 poles)
en
10
N
3
N
8
1
2
3
4
2
2
4
3
1
V
OFV
N
3
N
6
1
3
2
M
1~
BM
TT
B
Blue
Bk Black
Br Brown
G
Grey
V
Violet
W
White
Y/Gr Yellow / Green
BMV3 / BMV4 / BMV5 : 662Y1000 • A
4
1
0
1
B
4
S
3
T
2
T
1
B
4
S
3
T
2
T
1
P
h
TR
P1
H2
H1
Connections on boiler
/ 1
, N
side
2
N
L
1
X1B
X1A
N
L
1
P
TB
HS
F1
N
P
E
L
1
P
E
2
3
0
V
5
0
H
z