To Remove The Ignition Microswitch; To Remove The Gas Shut-Off Microswitch - Valor 961 Installation And Owner's Manual

17.2 To remove the ignition microswitch.

See figure 32.
1. Remove the ash pan casting.
2. Disconnect the leads from the ignition
microswitch (The lower of the two
microswitches - See figure 32).
3. Detach the microswitch and insulation
pad by removing two screws.
4. Replace in the reverse order. Check that
the microswitch operates correctly by fully
closing it and observing that there are
sparks at the pilot electrode.
17.3 To remove the gas shut-off
microswitch.
(See figures 32 & 33).
1. Remove the ash pan casting.
2. Loosen the thermocouple nut to free the
microswitch leads and pull the leads clear of
the thermocouple interrupter block (See
figure 33).
4. Detach the bridging bracket, microswitch
assembly by removing two screws (See
figure 32).
5. Replace in the reverse order. When
refitting the leads to the interrupter block,
make sure that they are secured firmly to
give a good electrical contact.
©
Baxi Heating U.K. Limited 2008.
INSTALLER GUIDE
Page 34
Figure 32. Microswitches
Figure 33. Thermocouple interrupter
block
Figure 34. Fascia fixing.