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right side of the burner. Carefully remove the burner,
tap & pilot unit.
7.4.5.
Replace in the reverse order. Leave the burner
fixing screw and wing nut loose while reconnecting the
inlet pipe to aid alignment. Make sure that the control knob
with spindle is correctly turned to agree with the gas tap position
before refitting the split pin.
7.5
TO REPLACE GAS TAP OR
INJECTOR(S)
7.5.1.
Remove the burner, tap & pilot unit - see
section 7.4.
7.5.2.
Disconnect the electrode lead from below the
pilot electrode.
7.5.3.
Disconnect the thermocouple connection at the
bottom of the gas tap.
7.5.4.
Disconnect the pilot pipe from the gas tap.
7.5.5.
Remove the gas tap fixing nut from the burner
and slide out the gas tap.
7.5.6.
Unscrew the injector(s).
7.5.7.
Replace in the reverse order. Take care when
replacing the injectors. The injectors have ceramic tips at each
end. It is important not to allow jointing compound to get on
either end of the injectors.
Make sure that the control knob with spindle is correctly turned
to agree with the gas tap position before refitting the split pin.
7.6
TO REPLACE THE PIEZO
GENERATOR
7.6.1.
Remove burner, tap & pilot unit - see section
7.4.
7.6.2.
Disconnect the electrode lead from below the
piezo unit.
7.6.3.
Straighten the tabs securing the piezo unit to
the tap niting plate and pull the piezo unit clear.
7.6.4.
.
Replace in the reverse order. Twist the tabs on
the piezo unit to secure to the niting plate. Make sure that
the control knob with spindle is correctly turned to agree with the
gas tap position before refitting the split pin.
7.7.
TO GREASE THE GAS TAP
7.7.1.
Remove the gas tap complete with piezo
generator - see section 7.5.
7.7.2.
Remove the two screws and shakeproof washers
securing the piezo generator. Carefully lift the piezo
generator clear together with the gas tap head.
7.7.3.
Remove the spindle and spring from the tap.
7.7.4.
Note the position of the slot in the plug. Mark
its position on the tap body.
7.7.5.
Rotate the plug and pull it out of the tap.
7.7.6.
Clean and grease the plug lightly with a suitable
grease. Do not apply excessive grease. Particularly, make
sure that the gas ports are not restricted by grease.
7.7.7.
Push the plug back into the tap body. Line up
the slot in the plug with the mark previously made on
the tap body.
12
7.7.8
Reassemble in the reverse order making sure
that the components are correctly engaged. Check the
operation of the tap and piezo. Make sure that the control
knob with spindle is correctly turned to agree with the gas tap
position before refitting the split pin.
7.8.
TO REMOVE THE COMPLETE FIRE
TO CHECK CHIMNEY FOR DEBRIS.
7.8.1.
To gain access see section 7.2.
7.8.2.
Remove the radiants and store in a safe place.
7.8.4.
Undo the inlet connection at the elbow located
centrally below the burner.
7.8.5.
If wall mounted, remove the two lower fixing
screws located in the back panel then remove the two
upper screws . Lift the fire away from the wall.
7.8.6.
If hearth mounted, pull the fire away from the
wall. Take care that the fire dogs and levelling screw heads do
not scratch the hearth surface.
7.8.7.
Remove the closure plate from the chimney
opening.
7.8.8.
Inspect the opening and clear away any debris
from the base of the flue.
7.8.9.
Reseal the closure plate and refit the fire in the
reverse order.
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