Combustion Head Adjustment; Electrodes Adjustment; Closing The Burner - Riello RLS 68/E MX Installation, Use And Maintenance Instructions

5.9

Combustion head adjustment

The adjustment of the combustion head depends only on the
maximum output of the burner.
Turn the screw 5)(Fig. 23) until the notch indicated by the dia-
gram (Fig. 24) corresponds with the front part of the flange 6).
To facilitate the adjustment, loosen the screw
1)(Fig. 18 on page 23), adjust, then block.
WARNING WARNING
Example:
Burner maximum output = 750 kW (RLS 68/E)
The diagram (Fig. 24) shows that for this output, the adjustment
of the combustion head is carried out on the notch 1, as in
(Fig. 23).
5.10

Electrodes adjustment

Position the electrodes according to the dimen-
sions shown in Fig. 25.
WARNING WARNING
5.11

Closing the burner

Once the combustion head adjustment is completed:
 reassemble the burner on the guides 3) at about 100 mm
from the pipe coupling 4) - burner in the position shown in
Fig. 16;
 insert the electrode cables and then slide the burner up to
the pipe coupling;
 connect the tie-rod 14) to the sector 15);
 connect the socket of the maximum gas pressure switch;
 replace screws 2) and lifting rings on the two slide bars 3);
 connect the light oil pipes by screwing the two fittings 16);
 fix the burner to the pipe coupling with the screws 4).
When fitting the burner on the two slide bars, it is
advisable to gently draw out the high voltage ca-
ble and the flame detection probe cable until they
are slightly stretched.
WARNING WARNING
Installation
D1149
Fig. 23
25 GB
Burner output
D856
4
3
2
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Fig. 24
Fig. 25
15
14
16
Fig. 26
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