Siemens LMV50 Series Manual page 29

Fuel valve control
Β
Building Technologies
Heavy oil (direct transformer ignition)
Figure 19: Fuel train application – fuel valve control
Note on dual-fuel burner!
Gas trains G, Gp1 and Gp2
for operation with dual-fuel burners since these fuel trains operate independently.
Caution!
Oil trains LOgp and HOgp are designed for ignition with a gas pilot. They must
only be combined with a special gas train Gp2 for operation with a dual-fuel
burner.
With Gp2 permitted with hardware 01.C0 and software V01.40 or higher
1)
Basic Documentation LMV5...
3 Fuel train (examples)
1)
can be randomly combined with oil trains LO and HO
Legend (fuel trains)
HO Heavy oil
LK Air damper
TSA Safety time
V Fuel valve
Z Ignition
CC1P7550en
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22.05.2018