1.7.3 Burners assembly (fig. 3/a)
The boiler door details is shown in figure
3/a for burner mounting.
The burners must be regulated such that
the CO
value is that indicated in point
2
1.3, with a tolerance of ± 5%.
1.8
CONNECTION OF
CONDENSATION
WATER TRAP (fig. 4)
The drip board and its water trap must
be connected to a civil drain through a
pipe (ø 25) with a slope of at least 5 mm
per metre to ensure drainage of conden-
sation water.
The plastic pipes normally used for civil
drains are the only type of pipe which is
appropriate for conveying condensation
to the building's sewer pipes.
1
KEY
1 Drain hose
2 Condensate drain tap
2
Fig. 3/a
Fig. 4
37