15.1 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. Check the aeration shutter setting (See figure 37).
2.
To adjust the aeration setting to suit the model and fuel effect used, loosen the two
aeration shutter screws, slide the aeration shutter to the desired position and tighten the
screws.
15.2 To remove the burner unit.
1.
Remove the firefront casting and ash pan cover / firefront in the reverse order to that
shown in section 12.
2.
Remove the ceramic fuel effect. The ceramic fuel effect may cause staining /
discolouration to decorative surfaces. It is therefore advisable to protect decorative
surfaces.
3.
Support the inlet elbow to avoid straining the pipework and disconnect the appliance
from the inlet elbow.
4.
Detach the burner unit from the hotbox by
removing two screws (See figure 38).
15.3 To remove the pilot unit.
1.
Remove the burner unit (See section 15.2)
2.
If lying the burner on its back, ensure that
the work surface is suitably protected. This will
avoid damage to the work surface.
3.
Detach the pilot pipe from the pilot unit.
4.
Detach the thermocouple from the gas valve
Page 36
INSTALLER GUIDE
©
Baxi Heating U.K. Limited 2007.
Figure 38. Burner attachment points
Figure 37. Aeration shutter settings.