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Siemens LMV5 Series Manual page 25

Burner management system
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Fuel train (examples) [cont'd]
Dual-fuel burner gas /
heavy oil with gas pilot
ignition
Fuel valve control
Building Technologies Division
Heavy oil (with gas pilot ignition)
Legend (fuel trains):
HO Heavy oil
PV
Pilot valve
TSA Safety time
V
Fuel valve
Circulation from phase 44, max. 45 s
as soon as heavy oil direct start =
ON in phase 44:
 phase change in phase 50
Heavy oil direct start =
OFF at the end of phase 44
 repetition (max. 3 times in total)
25/29
CC1N7550en
22.05.2017

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