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Siemens LMV5 Series Manual page 27

Burner management system
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Block diagram inputs / outputs (cont´d)
Building Technologies Division
Industry Sector
Power signal for
air pressure switch (LP)
Power signal for
start release oil
Power signal for
oil pressure switch-min
Power signal for
start release gas
T1
AGG5.2
1
Neutral conductor
PRI
LINE
Power signal
transformer
AC power signal G0
AC power signal G
P
INT
L1'
On/Off
START
HO-START
P
max
P
START
P
max
P
LT
P
Black
QRB
QRA
PE
FLAME alternative 1
Power signal (L)
QRB signal voltage
FLAME alternative 2
Power signal (L)
FLAME alternative 3
Power signal (L)
7550a10.2e/0511
27/39
CC1N7550en
24.05.2011

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