17.8 To remove the electronic ignition generator.
1.
Remove the bottom front and fire front castings
(See section 17.4).
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 46). 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 46).
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.
17.9 To remove the thermocouple interrupter
block.
(See figure 40).
1.
Remove the burner unit (See section 17.7).
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. re-tighten 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.
Page 43
INSTALLER GUIDE
©
Baxi Heating U.K. Limited 2009.
Figure 46. Removal of electronic
ignition generator
