INSTALLER’S GUIDE
Page 21
7.2
To Remove Outer Case
See figure 5 in installation section.
7.2.1
Remove the control knob by pulling clear of the gas tap spindle.
7.2.2
Remove the control bezel by unscrewing two screws.
7.2.3
Detach the outer case by removing the screws at the case sides.
7.2.4
Spring the bottom corners of the case outwards and pull the bottom of the case
forwards to clear the fixing brackets. Lift the case upward and forwards to clear the top
location.
7.2.5
Replace in the reverse order. Make sure that the outer case top rear strip locates in
front of, but touching, the side extensions of the engine back panel. See figure 14 in the
installation section.
Make sure that the coal is not dislodged when refitting the case.
7.3
To Remove The Coal
7.3.1
Remove the window unit as described in section 7.1
7.3.2
Remove the coal.
7.2.3
Replace in the reverse order. When replacing, make sure that the coal rests on the
ledges at the sides of the firebox and that its back face is touching the horizontal rib at the
back of the firebox. See figure12 in the installation section.
7.4
To Remove The Gas Tap
7.4.1
Remove the outer case as section 7.2 above.
7.4.2
Detach the electrode lead from the pilot unit by pulling the lead down and away
from the electrode situated at the centre rear of the burner.
7.4.3
Disconnect the two pipes linking the upper and lower injectors at the tap end and
loosen their connections at the injector ends. Swing the pipes clear of the tap.
7.4.4
Disconnect the inlet pipe and pilot pipe from the gas tap.
7.4.5
Remove the locknut holding the gas tap to the tap bracket.
7.4.6
Carefully lift the tap clear to allow access to the thermocouple connection.
Disconnect the thermocouple from the tap.
7.4.7
Replace in the reverse order.
7.5
To Remove The Piezo Generator
7.5.1
Remove the gas tap as section 7.4.
7.5.2
Make sure that the tap is in the off position.
7.5.3
Remove the circlip holding the piezo unit to the tap. Remove the piezo unit.
7.5.4
Replace in the reverse order.
