Biasi RINNOVA COND 24S User Manual And Installation Instructions page 37

reduce the maximum length of the flue gas
duct by:
For a 45° elbow loss
For a 90° elbow loss
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 in-
serted in exhaust flues designed for this pur-
pose, or discharge flue gas or intake air direct-
ly 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 posi-
tioned on opposite walls of the building
(EN 483).
C13
Figure 5.9
90° and 45° elbows with Ø 80 mm are also
available which reduce the total max. length
of the ducts:
For a 45° elbow loss
For a 90° elbow loss
INSTALLATION
C43
0.5 m
1 m
C53
0.5 m
40 m
Figure 5.10
C93
Figure 5.11
TYPE C
0.9 m
If using ducts and terminals from another man-
1.65 m
ufacturer (type C
and, in the case of a flue gas duct, materials
must be used that comply with the condensa-
tion products.
When dimensioning the ducts, take into ac-
count the residual head at the fan:
63
), these must be approved
63
90°
45°
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