17.5 To remove the burner from the burner module.
!
Remove the complete burner module as in section 17.4.
!
Support the injector elbow and unscrew the pipe nut from its base.
!
The burner bracket is secured to the front cover by four screws. Remove these
screws.
!
The burner and its bracket can now be lifted clear of the module.
!
If replacing the burner unsrew the two nuts securing the burner bracket to the burner.
Remove the burner.
!
Replace in the reverse order.
17.6 To remove the injector.
!
Remove the complete burner module as in section 17.4
!
Support the injector elbow and unscrew the pipe nut from its base.
!
The burner bracket is secured to the front cover by four screws. Remove these
screws.
!
The burner and its bracket can now be lifted clear of the module.
!
Unscrew the injector from the burner.
!
Replace in the reverse order.
17.7 To remove the pilot unit.
(See figure 35).
Note: The Pilot unit must be replaced as a whole
assembly. Its individual components are not
separately replaceable.
!
Remove the complete burner module as in
section 17.4
!
Remove the electrode lead at the pilot. Do
this by holding the lead as close to the electrode
as possible. This will limit the possibility of
damaging the lead connection.
!
Unscrew the nut connecting the pilot to the
pilot pipe.
!
Unscrew the thermocouple at the rear of the gas valve.
!
Unscrew the two screws securing the pilot to the module front.
!
If the pilot gasket is damaged in any way it must be replaced.
!
Replace in reverse order.
Page 35
INSTALLER GUIDE
©
Baxi Heating U.K. Limited 2007.
Figure 35. Pilot fixings.
