Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
3 Fuel train (examples) 22.05.2018
V1 gas V2 gas
SV gas
Gas
PS
max
PS
min
PS
VP
Light oil
ACT
PV gas
Gp2
7550s15E/0202
SV oil
LOgp
V1 oil
V3 oil
V2 oil
Figure 20: Fuel train application – dual-fuel burner gas / light oil, with gas pilot ignition
Light oil (with gas pilot ignition)
V2
S
t
a
g
e
o
p
e
r
a
t
i
o
n
MIN
MAX
V1
V2
V3
V3
T
S
A
2
T
S
A
1
Figure 21: Fuel train application – fuel valve control
Legend (fuel trains)
LO Light oil
TSA Safety time
PV Pilot valve
V Fuel valve
Dual-fuel burner gas / light oil
with gas pilot ignition
Fuel valve control