INSTALLER GUIDE
Page 41
that the tap spindle is in the correct relationship relative to the control pivot bracket.
Rotate the pivot bracket fully clockwise. The tap spindle should “bottom out” (i.e. the
tap should be fully open) after the pivot bracket has actuated the ignition microswitch
but before it has pushed the microswitch leaf against the microswitch body.
When refitting the thermocouple and interrupter block, make sure that the microswitch
wires are properly secured to give a good electrical contact.
16.16 To remove the gas flow rate
controller.
(See figure 45).
1.
Remove the burner unit (See section
16.12).
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 16.15 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.
16.17 To replace the burner.
(See figure 46).
1.
Remove the burner unit (See section 16.12).
2.
Support the elbow injector and unscrew the
injector nut.
3.
Remove the two screws from the burner clamping
plate (See figure 46).
4.
Lift the right hand side of the burner, slide it to the
right and lift clear.
5.
Refit in reverse order.
©
Baxi Heating U.K. Limited 2010.
Figure 46. Removal of burner
Figure 45. Flow rate controller
