E- Pebble Arrangements - Natural Gas; F- Pebble Arrangements - Lpg Gas - Focus Drumfocus M-B-C User, Installation And Servicing Instructions

E- PEBBLE ARRANGEMENTS - NATURAL GAS

Place five of the remaining pebbles down the centre of the burner,
lying from front to back, as shwon in the picture below.
Place the last eleven pebbles on top of the thirteen existing pebbles as
shown in the picture below.
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F- PEBBLE ARRANGEMENTS - LPG GAS

Place two of the Pebbles, one at each end of the burner, against the
firebox (1-2). Position another two pebbles at the very front of the
burner, one either side of the pilot shield (3-4). Place three more
pebble at the rear of the burner, ensuring that the Gas Ports at the
rear of the burner are not blocked (5 to 7). The picture below shows
show the pattern should now look.
Now place a row of three pebbles such that it is sitting on top of the
front pebbles, already in place (8 to 10). Repeat this process with ano-
ther row of three pebbles, this time sitting on top of the rear two rows
of pebbles already in place (11 to 13). Take the final three pebbles and
lay them on top of the very rear row and up against the back plate of
the firebox (14 to 16). The layout is now complete and should look like
the picture below.