To Remove The Electronic Ignition Generator; To Remove The Complete Burner Unit; To Remove The Thermocouple Interrupter Block - Valor 961 Installation And Owner's Manual

17.11 To remove the electronic ignition generator.

1. Remove the window mounting frame and window
assembly as in section 17.7.
2. Remove the ceramic fuel effect as in section 17.9
3. Remove the battery.
4. Remove the spark lead.
5. Unscrew the four support bracket screws (See
figure 40). The generator and its support bracket can
now be moved forward. Be careful not to apply
tension to the microswitch leads.
6. Remove the two fixing screws that attach the
generator unit to the support bracket. The igniter
generator can now be removed (See figure 40)
7. Remove the two leads to the switch and remove
the spark lead. If necessary, mark them to ensure that
they are replaced on to the correct terminals.
8. Replace the generator
9. Refit in the reverse order.

17.12 To remove the complete burner unit.

1. Remove the window mounting frame and window
assembly as in section 17.7.
2. Remove the ceramic fuel effect
as in section 17.9
3. Close the isolating valve in the
inlet 'T' connector. Support the inlet
'T' connector to avoid straining the
pipework and disconnect the
appliance from the 'T' connector.
4. Detach the burner unit from the
convection box by removing two
screws (See figure 41).
5. Replace in the reverse order.
17.13 To remove the thermocouple interrupter block (See figure 33).
1. Remove the burner unit (See section 17.12).
2. Detach the thermocouple from the interrupter block by unscrewing the
thermocouple nut.
3. Detach the two microswitch leads from the interrupter block.
4. Remove the interrupter block by unscrewing from the gas shut-off tap.
5. Refit in the reverse order. If the microswitch leads cannot be easily attached to the
interrupter block when it is fully tightened to the gas shut-off tap, slacken it and rotate
to allow the leads to be fitted. Retighten making sure that the leads remain in place in
the interrupter block. Fit and tighten the thermocouple nut making sure that the leads
©
Baxi Heating U.K. Limited 2008.
INSTALLER GUIDE
Figure 41. Burner attachment points
Page 38
Figure 40. Removal of
electronic generator