45
A
B
CDE
Fig. 42
1.
Undo the screws, remove the cover with mixer
assembly
B
and secure in the maintenance posi-
tion.
Note
If mixer assembly
B
cannot be pulled out, open
the boiler door and push mixer assembly
B
out by
applying light pressure to the sensor plate.
2.
Pull the cables from oil preheater
A
and ignition
electrodes
E
.
3.
Undo Allen screw
C
and remove spinning facility
D
.
4.
Clean the restrictor, dosing ring and ignition elec-
trodes.
Commissioning, inspection, maintenance
Cleaning the burner
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