DIVACONDENS D PLUS F 24
41
EN
cod. 3541P652 - Rev. 01 - 01/2020
Connection with separate pipes
fig. 14 - Examples of connection with separate pipes (
= Air /
= Fumes)
Table. 4 - Typology
For the connection of separate ducts, fit the unit with the following starting accessories:
fig. 15 - Starting accessory for separate ducts
Before installation, make sure the maximum permissible length has not been exceeded
by means of a simple calculation:
1.
Establish the layout of the system of split flues, including accessories and outlet ter-
minals.
2.
Consult table 6 and identify the losses in m
eq
(equivalent meters) of every compo-
nent, according to the installation position.
3.
Check that the sum total of losses is less than or equal to the maximum permissible
length in table 5.
Table. 5- Baffles for separate ducts
Table. 6 - Accessories
Connection to collective flues
fig. 16 - Examples of connection to collective flues (
= Air /
= Fumes)
Table. 7 - Typology
If the boiler is to be connected
DIVACONDENS D PLUS F 24
to a collective flue or to a
single flue with natural draught, the flue or chimney must be expressly designed by pro-
fessionally qualified technical personnel in conformity with the current regulations and be
suitable for sealed chamber units equipped with fan.
Type
Description
C1X
Wall horizontal exhaust and intake. The inlet/outlet terminals must be concentric or close enough to be
undergo similar wind conditions (within 50 cm)
C3X
Roof vertical exhaust and intake. Inlet/outlet terminals like for C12
C5X
Wall or roof exhaust and intake separate or in any case in areas with different pressures. The exhaust
and intake must not be positioned on opposite walls.
C6X
Intake and exhaust with separately certified pipes (EN 1856/1)
B2X
Intake from installation room and wall or roof exhaust
IMPORTANT - THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
Separate ducts
Natural Gas
LPG
Max. permissible length
60 m
eq
Baffle to use
0 ÷ 20 m
eq
Ø 45
0 ÷ 30 m
eq
Ø 43
20 ÷ 45 m
eq
Ø 50
30 ÷ 45 m
eq
Ø 50
45 ÷ 60 m
eq
No baffle
45 ÷ 60 m
eq
No baffle
C
5x
C
3x
B
2x
C
1x
max 50 cm
Ø 81
Ø 81
Ø
65
Ø
87
Ø
65
041039X0
cod. 041039X0
cod. 390C0110
Losses in m
eq
Air
inlet
Fume exhaust
Vertical
Horizontal
Ø 80
PIPE
1 m M/F
1KWMA83W
1.0
1.6
2.0
BEND
45° M/F
1KWMA65W
1.2
1.8
90° M/F
1KWMA01W
1,5
2.0
PIPE SECTION
with test point
1KWMA70W
0.3
0.3
TERMINAL
air, wall
1KWMA85A
2.0
-
fumes, wall with antiwind
1KWMA86A
-
5.0
FLUE
Split air/fumes 80/80
010027X0
-
12.0
Fume outlet only Ø80
01
1KWMA86U
-
4.0
Ø 60
PIPE
1 m M/F
1KWMA89W
6.0
BEND
90° M/F
1KWMA88W
4.5
REDUCTION
80/60
041050X0
5.0
TERMINAL
fumes, wall with antiwind
1KWMA90A
7.0
ATTENTION: CONSIDER THE HIGH PRESSURE LOSSES OF Ø60 ACCESSORIES;
USE THEM ONLY IF NECESSARY AND AT THE LAST FUME EXHAUST SECTION.
Type
Description
C2X
Intake and exhaust in common flue (intake and exhaust in same flue)
C4X
Intake and exhaust in common and separate flues, but undergoing similar wind conditions
C8X
Exhaust in single or common flue and wall intake
B3X
Intake from installation room by means of concentric duct (that encloses the exhaust) and exhaust in
common flue with natural draught
IMPORTANT- THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
C93
Exhaust to a vertical terminal and intake from existing flue.
C
8X
C
2X
C
4X
C
93
C
93
