Siemens LMV36.520A1 Basic Documentation page 83

Dual fuel burner gas/ light oil
with gas pilot ignition
(Operating mode 3, 9, 16, 21)
(Operating mode 10, 11)
Fuel valve control program
Building Technologies Division
Infrastructure & Citiies Sector
GP2
Program
P
min
Gas
LOgp
Program
V1-oil
SV-oil
Light oil
Figure 55: Dual fuel burner gas / light oil with gas pilot ignition
Light oil (with gas pilot ignition)
Figure 56: Light oil – direct ignition – fuel valve control - program
Basic documentation LMV36...
7 Basic unit
V1-Gas V2-Gas
P
PV-Gas
V2-oil
Legend for fuel trains:
MAX
1)
MIN
LO
No
LK
P LT Valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
PV
SA
Bild 308e/0114
SV
TSA... Safety time
V
Z
P
SA
max
For the valve proving function,
the pressure switch-min (Pmin)
is located between the fuel valve
(V1 / V2)
Light oil
Normally Open
Air damper
Pilot valve
Actuator
Safety valve (outdoors)
Fuel valve
Ignition
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CC1P7544en
25.09.2013