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- To commission the burner:
• press button
$
(item no. 7) on the LGM’s con-
trol panel for about 5 secs:
. flashing "
" appears on the display (item
no. 4),
- progressively position the d.h.w. potentiometer
(item no. 1) to the maximum on the right:
• the burner switches to max. rate,
- check the CO
2
/CO ratio (see setting table para-
graph 3.2 - section VII - COMBUSTION CON-
TROL),
note:
The gas flow at maximum rate cannot be set, it is
set by the gas regulation plate.
- set the d.h.w. potentiometer (item no. 1) to the
maximum on the left:
• the burner switches to the minimum rate,
- Check the CO
2
/CO ratio (see setting table para-
graph 3.2 - section VII - COMBUSTION CON-
TROL),
- if necessary:
• adjust screw
.
(fig. 57) (screwing increases
gas flow and conversely).
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