EN
32
6. Wiring diagram
Siemens LOA 24
A1
12 11
1
4
N
1
2
3
1
2
LD
V
A1
Automatic oil firing unit
A2
Time delay relay
BM
Burner motor
EE
External unlocking (only model LMO 14)
F1
Fuse max. 10 A
H1
Signal - fault
H2
Signal - operation
HS
Main switch
LD
Flame detector
OFV
Oil pre-heater
P1
Operating hour meter
TB
Temperature or pressure limiter
TR
Temperature or pressure controller
TT
Ignition unit
V
Soleonid valve
X1
Euro plug (7pin)
Siemens LOA 24
A1
4
N
3
N
8
1
2
3
4
1
2
4
3
2
1
V
OFV
A1
Automatic oil firing unit
A2
Time delay relay
BM
Burner motor
EE
External unlocking
F1
Fuse max. 10 A
H1
Signal - fault
H2
Signal - operation
HS
Main switch
LD
Flame detector
OFV
Oil pre-heater
P1
Operating hour meter
TB
Temperature or pressure limiter
TR
Temperature or pressure controller
TT
Ignition unit with flame monitoring
V
Soleonid valve
X1
Euro plug (7pin)
31
3
N
8
N
3
N
2
3
1
4
4
3
2
1
1
3
2
M
1
OFV
BM
TT
31
N
3
N
6
12 11
1
3
2
1
2
M
1
BM
TT
LD
Optional
6
31 32
N
3
R
L N S
Post-purge relay
TR 120.1
A2
Optional
1
31 32
N
3
3
R
L N S
Post-purge relay
TR 120.1
A2
4
10
1
B4
S3
T2
T1
B4
S3
T2 T1 N
ϑ
h
P
P1
H2
H1
TR
Connections
by customer
1/N, PE 230 V
Connection diagram HL60 with Siemens LOA24
and optical flame monitoring
Anschlußplan HL 60 G/I/K/N/P mit LOA 24 und
BST-Solutions KLC2002 or Honeywell
Nachlaufrelais
IRD1010.1
4
10
1
B4
S3
T2
T1
B4
S3
T2 T1 N
ϑ
h
P
P1
H2
H1
TR
Connections
by customer
1/N, PE 230 V
Connection diagram HL60 with Siemens LOA24
and Beru ignition unit with flame monitoring
Anschlußplan HL 60 G/I/K/N/P mit LOA 24,
Zündgerät mit Flammerkennung und
Nachlaufrelais
2
32
N
L1
X1B
X1A
L1
ϑ
P
TB
HS
F1
N
PE L1
50 Hz
2
32
N
L1
X1B
X1A
L1
ϑ
P
TB
HS
F1
N
PE L1
50 Hz