Air And Flue Gas Ducts - Ferroli SKY ECO F Installations, Bedienungs Und Wartungsanleitungen

2.7 Air and flue gas ducts

This is a type C unit, with a sealed chamber and
forced draft. The air inlet and flue gas outlet must
be connected to systems such as those indicated below.
The unit is approved for operation with all Cxy flue confi-
gurations shown on the technical data card (some of the-
se are used as examples later). However, some configu-
rations may be limited or prohibited by local laws,
standards, or regulations. Before performing the installa-
tion, carefully check and observe any such restrictions.
Also observe all provisions regarding placement on walls
and/or ceilings and minimum distances to windows,
walls, air vents, etc. (section 2.2).
2.7.1 Diaphragm
For the unit to operate correctly, the included diaphragms
must be installed. Make sure the correct diaphragm
has been installed (when used), and that it's properly
installed.
1
2
fig. 11 - Replacing the diaphragm with the unit disassembled
2.7.2 Condensate collection accessories (optional)
For vertical pipe installations, type C3x, C5x, B2x,
and C1x , it is advisable to install the condensate
collection accessory.
• For connection to a Ø60/100 coaxial pipe with conden-
sate collection (010023X0).
86
EN
• For connection to separate Ø80 pipes, vertical pipe
2.7.3 Connection with coaxial pipes
C1x - Horizontal aspiration and evacuation on the wall
C3x - Vertical aspiration and evacuation on the ceiling
• [1] F lue gas gasket
• [2] D iaphragm
Maximum permitted length
Elbow reduction factor 90°
Curve reduction factor 45°
For the coaxial connection, install one of the following
initial accessories on the unit. For drilling dimensions on
the wall, see section 4.1. Horizontal exhaust segments
must slope slightly toward the outside to prevent any
condensation from returning to the unit.
cod. 3541S170 - Rev. 04 - 09/2019
with condensate collection (1KWMA5500).
= Air
= Flue gases
fig. 12 - Example of a connection with coaxial pipes
Diaphragm to be used
Ø m SKY ECO F 7 SKY ECO F 10 SKY ECO F 11 SKY ECO F 12 SKY ECO F 14 SKY ECO F 17
Ø 34 Ø 40
0-2
Ø 35 Ø 43
2-3
Ø 36
3-4
Ø 34 Ø 40
0-3
Ø 35 Ø 43
3-6
Ø 36
6-10
fig. 13 - Initial accessories for coaxial ducts
SKY ECO F
Coaxial 60/100 Coaxial 80/125
4 m 10 m
1 m 0,5 m
0,5 m 0,25 m
Ø 40 Ø 40 Ø 47 Ø 50
Ø 43 Ø 43 Ø 50 Ø 52
NO DIAPHRAGM
Ø 40 Ø 43 Ø 47 Ø 50
Ø 43 Ø 47 Ø 50 Ø 52
NO DIAPHRAGM