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7.4
Combustion device
1.
Disconnect the main power and shut off the fuel supply.
Service position 1 can be used.
2.
Carry out a visual inspection of the combustion assembly and check
3.
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).
Install the brake plate and electrode package. Check that the distance
8.
between the nozzle and brake plate is correct
(refer to Technical data).
Undo the screw that the fan housing is suspended from. Reassemble
9.
the front piece and the fan housing and fasten them together.
10.
Switch on the main power and open the fuel supply.
11.
Start burner and check/adjust combustion.
7.5
Preheater replacement
1.
Disconnect the main power and shut off the fuel supply.
Service position 1 can be used.
2.
Remove the brake plate and electrode package.
3.
4.
Disconnect the preheater cable from the preheater.
5.
Screw off the nozzle.
6.
Undo the nut that connects the oil pipe to the preheater.
7.
Install the new preheater. Check the condition of the O-ring; replace
as necessary.
Connect the preheater cable.
8.
9.
Install the nozzle.
10.
Install the brake plate and electrode package. Check that the distance
between the nozzle and brake plate is correct
(refer to Technical data).
11.
Re-assemble the burner.
12.
Switch on the main power and open the fuel supply.
13.
Start burner and check/adjust combustion.
!
When servicing/replacing components that affect combustion,
flue gas analysis and soot test must be carried out following installation.
28
Bentone
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