10.1 CONCENTRIC DUCTS
• A 90° bend reduces the total duct length by 1 metre.
• A 45° bend reduces the total duct length by 0.5 metres.
•
"SECTION" D at the end of this manual).
Make sure there is a minimum downward slope towards the outside of 1 cm per metre of duct length.
Measure the diaphragm with the gauge.
MODEL
1.24 F - 24 F
18 F
1.14 F - 14 F
10.2 SEPARATE DUCTS
• A 90° bend reduces the total duct length by 0.5 metres.
• A 45° bend reduces the total duct length by 0.25 metres.
•
Make sure there is a minimum downward slope towards the outside of 1 cm per metre of duct length. In the event of installation
of the condensate collection kit, the angle of the drain duct must be directed towards the boiler.
Measure the diaphragm with the gauge.
Using a DIAPHRAGM on
Length (m)
OUTLET DUCT (mm) "A"
0 ÷ 1
1 ÷ 2
2 ÷ 5
0 ÷ 1
1 ÷ 2
2 ÷ 5
Ø 43
Ø 45
Ø 41
Ø 43
Ø 45
9
A
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