Table of Contents
Advertisement
17.10 To Remove the Gas Flow Rate Controller
See figure 49.
1. Remove the burner unit - See section 17.5.
2. Detach the microswitch cover - See section 17.1
paragraph 2.
3. Detach the shut-off tap as detailed in section 17.9
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.
17.11 To Remove the Main Burner
Injector
See figure 50.
1. Remove the burner unit - See section 17.5.
2. Disconnect the main burner pipe from the
injector at the venturi end. If necessary, loosen
the pipe at the flow rate controller end to swing
the pipe clear of the injector.
3. Unscrew the injector from the rear support bracket.
4. Refit in the reverse order.
17.12 To Replace Burner Plaques
See figure 51.
1. Remove the five loose coals, the front base coal and the rear base coal.
2. Lift the fire front casting up and forward to release the locating screw heads at the
back of the casting from the keyholes in the surround sides. Lift the castings clear.
The plaques can be then be removed as follows without detaching the front surround.
INSTALLER'S GUIDE
Page 33
Figure 50. Burner injector
removal
Figure 51. Burner plaques
Advertisement
Table of Contents
