Ferroli DIVATOP D HF Instructions For Use, Installation & Maintenance page 63

DIVATOP D HF
Connection with separate pipes
C
5x
fig. 31 - Examples of connection with separate pipes (
Table 6- Typology
Type Description
Wall horizontal exhaust and intake. The inlet/outlet terminals must be concentric or close enough to be subjected to similar wind
C1X
conditions (within 50cm)
Roof vertical exhaust and intake. Inlet/outlet terminals like for C12
C3X
Separate wall or roof intake and exhaust and in any case in areas with different pressures. The exhaust and intake must not be
C5X
located on opposite walls
Intake and exhaust with separately certified pipes (EN 1856/1)
C6X
Intake from installation room and wall or roof exhaust
B2X
IMPORTANT- THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
For the connection of separate ducts, fit the unit with the following starting accessory:
Before installation, check the baffle to use and 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 terminals.
2. Consult table 8 and identify the losses in m
tion.
3. Check that the sum total of losses is less than or equal to the maximum permissible length in table 7.
Table 7- Baffles for separate ducts
Max. permissible length
Baffle to use
EN
80
010011X0
fig. 32 - Starting accessory for separate ducts
(equivalent m) of every component, according to the installation posi-
eq
DIVATOP D HF24
60 m
eq
0 - 20 m Ø 43
eq
20 - 45 m Ø 47
eq
45 - 60 m No baffle
eq
cod. 3540000180 - Rev. 00 - 05/2023
B C
2x
= Air / = Fumes)
80
DIVATOP D HF32
48 m
eq
0 - 15 m Ø 45
eq
15 - 35 m Ø 50
eq
35 - 48 m No baffle
eq
1x
DIVATOP D HF37
40 m
eq
0 - 10 m Ø 47
eq
10 - 20 m Ø 50
eq
20 - 30 m Ø 52
eq
30 - 40 m No baffle
eq
63