To Remove The Electronic Ignition Generator; To Remove The Thermocouple Interrupter Block - Baxi 940 Installer And Owner Manual

16.8 To remove the electronic ignition generator.

1. Remove the firefront.
2. Remove the loose ceramic fuel effect pieces,
the front ceramic fuel effect and the base ceramic
fuel effect.
3. Remove the battery.
4. Remove the spark lead.
5. Unscrew the four support bracket screws (See
figure 35). 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 35).
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.
16.9 To remove the thermocouple interrupter
block.
(See figure 36).
1. Remove the burner unit - See section 16.7.
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 are secured in the interrupter block
to give a good electrical contact.
©
Baxi Heating U.K. Limited 2010.
INSTALLER GUIDE
Figure 36. Thermocouple interrupter block
Page 34
Figure 35. Removal of
electronic generator