Siemens LMV3 series - Wiring Diagram; Wiring Connection for LMV20

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WIRING DIAGRAM
Wiring connection for LMV20
Fanmotor input
Burner flange
Lokout signal
Continuous fan operator
External valveSV
gnition transformer
Reserve
Pressure switch leakage test
gasPGCP
Minimum gas pressure switch
L
PE
N
L
X3-04
1
L
PE
N
X7-01
1
L
L
PE
QRB/C-N
ION
QRB/C
X75
1
X10-05
1
X10-06
1
X3-02
1
P LUFT
FLAMME
P
L
PE
N
L
2
3
L
X5-03
1
X8-04
1
X8-02
1
X5-03X10-05 X7-01X8-04 X8-02X75 X10-06 X3-02 X3-04 N
PE L
11111 11 1 1
QRA... (-)
QRA... (+)
QRA...
+
Electrical supply
Safety loop
Valve
Valve
Operation sgnal
Reset
Common
Increase output
Decrease input
ON/OFF thermosta
Air pressure switch
UV flame detector
Flame sensors supply
GNDflame sensors
QRB../QRC..
onization probe
Reserve
PE
Fuel actuator Air actuator