Siemens LMV37.4 Series Basic Documentation page 76

Light oil with gas pilot ignition
(Operating mode 3, 9, 16, 21)
(Operating mode 10, 11)
Fuel valve control
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Building Technologies
LOgp
Program
V1-Oil
SV-Oil
Light oil
Gas
Figure 55: Light oil with gas pilot ignition
Light oil (with gas pilot ignition)
Figure 56: Light oil with gas pilot ignition – fuel valve control
Basic documentation LMV37.4...
7 Basic unit LMV37.4
V2-Oil
PV-Gas
Legend for fuel trains:
MAX
HO
LO
MIN
No
LK
P LT Valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
PV
SA
SV
TSAx Safety time
V
Z
Bild 308e/0114
Heavy oil
Light oil
Normally Open
Air damper
Pilot valve
Actuator
Safety valve (outdoors)
Fuel valve
Ignition
CC1P7546en
17.12.2018