86/248
Building Technologies Division Basic documentation LMV36... CC1P7544en
Infrastructure & Citiies Sector 7 Basic unit 25.09.2013
Gas
PV-Gas
SV-Oil
LOgp
Program
V1-Oil
V2-Oil
Light oil
Figure 62: Light oil with gas pilot ignition
Light oil (with gas pilot ignition)
Multistage operation
Operation
V2
MIN
MAX
V3
PV V1 V2
TSA2
TSA1
Bild 308e/0114
Figure 63: Light oil with gas pilot ignition – fuel valve control - program
Legend for fuel trains:
1) For the valve proving function,
the pressure switch-min (Pmin)
is located between the fuel valve
(V1 / V2)
LO Light oil
No Normally Open
LK Air damper
P LT Valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
PV Pilot valve
SA Actuator
SV Safety valve (outdoors)
TSA... Safety time
V Fuel valve
Z Ignition
Light oil with gas pilot ignition
(Operating mode 3, 9, 16, 21)
(Operating mode 10, 11)
Fuel valve control program