Checking The Aeration Setting Of The Burner; To Remove The Burner Unit - Baxi 746 Installer's Manual

Inset live fuel effect gas fire
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Protective clothing is not required when handling these articles, but we recommend
you follow the normal hygiene rules of not smoking, eating or drinking in the work
area and always wash your hands before eating or drinking.
Check that the appliance is clean and that soot or debris is not blocking the gaps
!
between the ceramic fuel effect pieces causing an imperfect flame.
Check that soot or debris is not impairing the electrode spark or pilot burner.
!
Check that soot or debris is not blocking any of the slots in the main burner.
!
After servicing, make sure that the ceramic rear wall and ceramic fuel effect pieces
!
are replaced correctly as described in the installer and owner guide supplied with
the ceramic fuel effect.
Always test for gas soundness and spillage after servicing the appliance.
!

16.1 Checking the aeration setting of the burner.

1. The aeration shutter is factory set. It is
important to ensure that the aeration setting
is correct for the ceramic fuel effect used
(See figure 22).
2. To adjust the aeration setting, loosen the
two aeration shutter screws, slide the aeration
shutter to the desired position and tighten the
fixing screws.

16.2 To remove the burner unit.

1. Remove the lower firefront.
2. Remove the loose ceramic fuel
effect pieces and the base ceramic
fuel effect.
3. Support the inlet 'T' connector to
avoid straining the pipework and
disconnect the appliance from the
'T' connector.
4. Detach the burner unit from the
hotbox by removing two screws (See
figure 23).
5. Replace in the reverse order.
INSTALLER GUIDE
Figure 23. Burner attachment points
Page 25
Figure 22. Aeration shutter settings for
'coal' and 'pebble' ceramic fuel effects.

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Steel & monaco 74632-032-57

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