Siemens LMV36.520A1 Basic Documentation page 84

Light oil direct ignition
modulating with 2 fuel valves
(Operating mode 12)
(Operating mode 12)
Fuel valve control program
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Modulating burner (without shutdown facility for adjustable head)
LO-2V
Program
P
min
P
max
Figure 57: Light oil – direct ignition, modulating, without shutdown facility for adjustable head
Modulating burner (with shutdown facility for adjustable head)
LO-2V
Program
V1
P
min
V2
P
max
Figure 58: Light oil – direct ignition, modulating, with shutdown facility for adjustable head
Light oil (transformer for direct ignition)
Figure 59: Light oil –direct ignition – fuel valve control - program
Basic documentation LMV36...
7 Basic unit
V1
1)
V2
1)
M
M
Legend for fuel trains:
1)
LO
No
LK
P LT Valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
PV
SA
SV
TSA... Safety time
V
Z
Series connection of 2 DC 115 V
valves
Light oil
Normally Open
Air damper
Pilot valve
Actuator
Safety valve (outdoors)
Fuel valve
Ignition
CC1P7544en
25.09.2013