12.1 Checking the aeration setting of the burner.
1. The aeration collar is factory set and will require adjustment.
It is important to
ensure that the aeration setting is correct
(See figure 27).
2. To adjust the aeration setting, loosen the two
aeration shutter screws, slide the aeration shutter
to the position shown in figure 27 and tighten the
fixing screws.
12.2 To Remove the Burner Unit
1. Remove the firefront and place in a safe
position.
2. Remove the ceramic fuel effect as below: Remove the 12 loose coals, the front coals and the
coal matrix. Place in a safe position.
3. Close the valve in the inlet ‘T’ Connector .
4. Disconnect the appliance from the inlet ‘T’
Connector.
5. Remove the front leg fastening screw. This is located to the left of the control knob.
6. Lift the burner out of the fireplace opening.
7. Replace in the reverse order.
12.3 To Remove the Pilot Unit
1. Remove the burner unit - See section
12.2.
2. Detach the pilot pipe from the pilot unit.
3. Detach the thermocouple from the gas
valve
4. Detach the electrode lead from the
underside of the electrode tab.
5. Remove the two screws securing the
pilot unit . See figure 28.
6. Refit in the reverse order.
Note: 1. The pilot unit is an
atmosphere sensing device. It
must be replaced as a whole assembly. Its individual components are not
separately replaceable.
Page 25
INSTALLER GUIDE
Figure 28. Pilot unit removal
Figure 27. Aeration collar setting