Siemens LMV50 Series Manual page 28

Direct ignition with
heavy oil, multistage
Direct ignition with
heavy oil, modulating
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Building Technologies
Figure 17: Fuel train application – heavy oil direct ignition, 2-stage
Figure 18: Fuel train application – heavy oil direct ignition, modulating
Basic Documentation LMV5...
3 Fuel train (examples)
2-stage burner
Modulating burner
Circulation from phase 38, max. 45 s,
as soon as heavy oil direct start
= ON in phase 38:
↑ phase change in phase 40
Heavy oil direct start = OFF
at the end of phase 38
↑ repetition (max. 3 times in total)
CC1P7550en
22.05.2018