41
EN
2.4.2
Combustion head structure
1
5
6
4
3
2
7
6
1
Nose
2
Flame stabilisation disc
3
Electrode assembly
4
Diffuser fixing screw
5
Electrodes fixing screw
6
Nose fixing screw
7
Nozzle
Fig. 4
2.5
Operating logic (two-pipe system)
MV
UG
SAR
V
RCO
TRA
RPC
PC
FC
R
I
C
AC
EC
MV
Fan motor
TRA
Ignition transformer
EC
Diesel valve
V
Fan
PC
Fuel pump
SAR
Air shutter
RPC
Fuel pressure regulator
AC
Fuel suction
FC
Fuel filter
UG
Nozzle
RCO
Fuel heater
RIC
Fuel return
Fig. 5