Biasi RINNOVA ADAPTIVE 25S User Manual And Installation Instructions page 43

Twin pipe suction discharge duct kit Ø 80 mm
- (Figure 5.9) - (Figure 5.10)
This kit is used to separate the flue gas outlet
from the air suction. The terminals can be insert-
ed in exhaust flues designed for this purpose, or
discharge flue gas or intake air directly on the
wall.
Twin ducts Ø 80
Minimum length
Maximum length
N.B.: The terminals of the air suction and flue
gas exhaust pipes must not be positioned on
opposite walls of the building (EN 483).
C13
Figure 5.9
Also Ø 80 mm 90° and 45° elbows are available
that reduce the total max. length of the ducts:
For a 45° elbow loss
For a 90° elbow loss
INSTALLATION
C43
0.5 m
40 m
C53
Figure 5.10
C93
0.9 m
1.65 m
Figure 5.11
TYPE C
If using ducts and terminals from another manu-
facturer (type C
in the case of a flue gas duct, materials must be
used that comply with the condensation prod-
ucts.
When dimensioning the ducts, take into account
63
), these must be approved and,
63
90°
45°
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