9
CLEARANCE TEST
Note : this test is to be conducted with the
firefront in position. Warm up the appliance
on MAX for ten minutes. Insert a smoke
match tube as shown in figure 11, 30mm from
either side of the fireplace opening, Smoke
should be drawn positively into the appliance.
If not repeat the test after a further fifteen
minutes. If smoke is still not positively drawn
into the appliance, isolate the gas supply to
the appliance and seek expert advice.
SERVICING AND MAINTENANCE
See convector instructions if your Airflame Excel mk.3 burner is installed within a
Wonderfire convector box.
Annual maintenance
The
The coals should be removed and any sooting carefully brushed from the surface
with a soft brush.
The coal matrix should be removed and any debris shaken off. The burner should be
removed from the fireplace and any debris carefully removed using a soft brush.
Inspect the burner for any damage and repair or replace if necessary. Please note
surface cracking of the burner is quite normal.
Check the venturi and injector for linting and clean if necessary. Clean any debris or
carbon from around the pilot unit and check the correct operation of the gas control.
Reinstate the burner into the fireplace, reconnect the gas supply and check the
soundness of all gas connections. Refit the coals in accordance with the section of
this manual entitled, “Commissioning the burner”.
Follow the lighting procedure and check for spillage. If spillage is found the cause
should be identified and remedied.
Check any purpose made room ventilation is free from obstruction.
NEVER ATTEMPT TO INSPECT OR REMOVE THE FIRE UNLESS IT HAS BEEN
ALLOWED TO COOL FOR AT LEAST 15 MINUTES
The following procedures should be carried out with these tools at hand.
Slot head screwdriver
14mm spanner
7mm spanner
15mm spanner
10mm spanner
16mm spanner
11mm spanner
3/4 AF spanner
12mm spanner
Phillips No.2 type screwdriver
External circlip pliers
Figure 11
