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• Check that the appliance is clean and that
soot or debris is not blocking the gaps
between the coals causing an imperfect
flame.
• Check that soot or debris is not impairing the
electrode spark or pilot burner.
• Check that soot or debris is not blocking any
of the slots in the main burner.
•
After servicing, make sure that the ceramic
walls and coals are replaced correctly as
described in the installation instructions.
• Always test for gas soundness and spillage
after servicing the appliance.
16.2
To Remove the Ignition
Microswitch
See figures 51 & 52.
The ignition microswitch is stamped
V4NT9C4YC
Remove the bottom front cover and the
1.
fire front casting.
Detach the microswitch cover by
2.
removing one screw and pulling clear of the
location lug. See figure 51.
Disconnect the leads from the ignition
3.
microswitch (The lower of the two
microswitches - See figure 52).
Detach the microswitch and insulation
4.
pad by removing two screws.
Replace in the reverse order. Check that
5.
the microswitch operates correctly by fully
closing it and observing that there are
sparks at the pilot electrode.
16.3
To Remove the Gas Shut-Off
Microswitch
See figures 51, 52 & 53.
The gas shut-off microswitch is stamped V4NT9C2YCGPX or V4NT9C2YCAUX.
Remove the bottom front cover and the fire front casting.
1.
INSTALLER'S GUIDE
Page 39
Figure 51. Microswitch Cover
Removal
Figure 52. Microswitches
Figure 53. Thermocouple interrupter block
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