Siemens LMV50 Series Manual page 30

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