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5.1.1.3 Service position 3
1.
Switch off the power at the main switch and disconnect the Eurostecker
from the burner.
2.
Undo the screw which fastens the burner front piece to the fan
housing, but only so much as to allow the fan housing to be removed
from the burner front piece.
3.
Remove the fan housing from the burner front piece and pull it
backwards until the combustion assembly is free of the burner front
piece.
4.
Turn the screw into the front piece until there is a gap of approx. 5 mm
between the metal and the screw head.
5.
Suspend the fan housing by the fan housing service attachment on the
screw used for joining the front piece to the fan housing, with the air
intake upwards, as shown in the illustration to the left.
5.1.2 Combustion assembly service
1.
Switch off the power at the main switch and disconnect the Eurostecker
from the burner.
2.
If so desired, service position 1 may be used.
3.
Carry out a visual inspection of the combustion assembly and check
the various parts for defects.
4.
Undo and remove the brake plate and the electrode package from the
oil pipe. Clean the brake plate as necessary.
5.
Screw off the nozzle.
6.
Install the nozzle. The nozzle may not be cleaned; it must be replaced
with a new nozzle if the existing one is considered defective.
7.
Check the ignition electrodes. Replace as necessary (refer to Technical
data for electrode settings).
8.
Install the brake plate and electrode package. Check that the distance
between the nozzle and brake plate is correct
(refer to Technical data).
9.
Undo the screw that the fan housing is suspended from. Reassemble
the front piece and the fan housing and fasten them together.
10.
Connect the Eurostecker and switch on the power at the main switch.
11.
Start the burner and check the combustion.
!
When servicing or replacing components that affect combustion, analyses and
soot tests must be carried out on the installation.
20
Bentone
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