Ferroli ENERGY TOP W 80 Instructions For Use, Installation And Maintenance page 18

Connection with separate pipes
C
53
fig. 22 - Examples of connection with separate pipes (
Separate Ø80 ducts can be connected directly to the unit.
Before proceeding with installation make sure the maximum permissible length has not been exceeded, by means of a
simple calculation:
1. Completely establish the layout of the system of split flues, including accessories and outlet terminals.
2. Consult the table 4 and identify the losses in m
lation position.
3. Check that the sum total of losses is less than or equal to the maximum permissible length in table 3.
Table. 3 - Max. length separate ducts
Max. permissible length
Table. 4 - Accessories
Ø 80 PIPE
BEND
PIPE SECTION
TERMINAL
FLUE
18
eq
1 m M/F
45° M/F
90° M/F
with test point
air, wall
fumes, wall with antiwind
Split air/fumes 80/80
cod. 3540I160 - 05/2008 (Rev. 00)
ENERGY TOP W 80 - W 125
= Air /
(equivalent metres) of every component, according to the instal-
Separate ducts
ENERGY TOP W 80
20 m
eq
Air
inlet
1KWMA83W 1.0
1KWMA65W 1.2
1KWMA01W 1.5
1KWMA70W 0.3
1KWMA85A 2.0
1KWMA86A -
1KWMA84U -
B C
23 13
= Fumes)
ENERGY TOP W 125
10 m
eq
Losses in m
eq
Fume exhaust
Vertical Horizontal
1.6 2.0
1.8
2.0
0.3
-
5.0
12.0
EN