Alde Compact 3010 Manuel d'entretien - Page 6

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REPLACING A BURNER

1. Remove the service panel on the boiler.

. Release the fan in accordance with 3:2.

. Remove the sensor cable (fig. 4A) and spark electrode

cables (fig. 4B) from the printed circuit board.

. Using two spanners, unscrew the gas pipe from the burner

(fig. 4C) and the solenoid valve (fig. 7B).

. Remove the three screws (fig. 4D) on the end plate of the

burner against the burner housing.

. Pull the end plate with burner straight out of the burner

housing (see fig. 5).

7. Fit the new burner following the instructions in the reverse

order.

8. Using two spanners, tighten the nuts on the solenoid valve

and on the burner to 7-9 Nm.

Remember to check that the cones are correctly fitted to

the pipe.

NB! Check the system and connections for leaks with leak

detector spray when the boiler is running.

9. Connect flame sensor cables and spark electrode cables to

the printed circuit board.

10. Refit the service panel and test run the boiler.

Fig .

REPLACING SPARK ELECTRODE

When replacing the spark electrode, also replace the

flame sensor.

1. Detach the burner as per instructions in 3:3.

. Release the screws (fig. 6A) and remove the spark

electrode (fig. 6B).

. Fit the new electrode, and secure it. Check that the distance

between the points on the spark electrode is 2.5-3.5mm,

and that this is correctly positioned.

. Refit the burner according to 3.3, and test-start the boiler.

REPLACING THE FLAME SENSOR

When replacing the flame sensor also replace the spark

electrode.

1. Detach the burner in accordance with 3:3.

. Release the screws (fig. 6 C) and remove the

flame sensor (fig. 6 D).

. Fit the new flame sensor, ensuring that the tip of the flame

sensor is positioned above the burner in accordance with

fig. 6., and secure.

. Fit the burner in accordance with 3:3 and test-start

the boiler.

Fig .

2,5-3,5 mm