Valor Fires 954, Installer And Owner Manual

Page: 48 / 64

16.11 To remove the gas flow rate controller.
(See figure 50).
1. Remove the burner unit (See
section 16.6).
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 shut-off tap as
detailed in section 16.10
paragraphs 2-6.
4. Detach the burner pipe from the
controller. Support the controller
while detaching to prevent
excessive strain.
5. Remove the nut and washer
securing the control pivot bracket to
the controller at the front. Support
the pivot bracket while removing the
nut to prevent possible damage to
the microswitch.
6. Remove the hexagonal bolt securing the control pivot bracket to the controller at
the rear.
7. Detach the control pivot bracket.
8. Remove the hexagonal nut securing the controller to the front mounting bracket
and remove the flow rate controller.
9 . Refit in the reverse order.
16.12 To replace the burner.
(See figure 51).
1. Remove the burner unit (See section 16.6).
2. Support the elbow injector and unscrew the
injector nut.
3. Remove the two screws from the burner
clamping plate (See figure 51).
4. Lift the right hand side of the burner, slide it to
the right and lift clear
5. Refit in reverse order.
Page 48
©
Baxi Heating U.K. Limited 2010.
INSTALLER GUIDE
Figure 51. Removal of burner
Figure 50. Flow rate controller