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Building Technologies Division Basic documentation LMV36... CC1P7544en
Infrastructure & Citiies Sector 7 Basic unit 25.09.2013
V1-Gas V2-Gas
GP2
Program
SA
P
min
P
max
P
Gas
PV-Gas
SV-Oil
LOgp-2V
Program
V1-Oil
V2-Oil
Light oil
Figure 60: Dual fuel burner gas / light oil with gas pilot ignition, with 2 fuel valves
Light oil (with gas pilot ignition)
V3
PV V1 V2
TSA1
TSA2
Operation
Bild 313e/0114
Figure 61: 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
Dual fuel burner gas / light oil
with gas pilot ignition with 2
fuel valves
(Operating mode 3, 9, 16, 21)
(Operating mode 13)
Fuel valve control program
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