Unit installation

the correct motor terminals.
16.5 To remove the burner from the
burner module.
! Remove the complete burner module as
in section 16.4
! 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 unscrew the two nuts securing the burner bracket to the
burner. Remove the burner.
! Replace in the reverse order.
!
When replacing, make sure that the wiring loom runs above and to the right of the
battery box and behind the control valve (See figure 44). The motor lead connectors are
two different sizes. They will only fit to the correct motor terminals.
16.6 To remove the injector.
! Remove the complete burner module as in section 16.4
! 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.
!
When replacing, make sure that the wiring loom runs above and to the right of the
battery box and behind the control valve (See figure 44). The motor lead connectors are
two different sizes. They will only fit to the
correct motor terminals.
16.7 To remove the pilot unit.
(See figure 45).
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 16.4
! Remove the electrode lead at the pilot. Do
this by holding the lead as close to the electrode
Page 35
INSTALLER GUIDE
Figure 44. Wiring loom route.
Figure 45. Pilot fixings.