BLUEHELIX MAXIMA
198 EN
cod. 3541U630 - Rev. 00 - 07/2020
Connection with separate pipes
fig. 17- Examples of connection with separate pipes ( = Air / = Fumes)
Table 3 - Typology
For the connection of separate ducts, fit the unit with the following starting accessory:
fig. 18- Starting accessory for separate ducts
Before installation, make sure the maximum permissible length has not been exceeded by means of a simple calcula-
tion:
1. Establish the layout of the system of split flues, including accessories and outlet terminals.
2. Consult table 5 and identify the losses in m
eq
(equivalent meters) of every component, 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 4.
Table 4- Max. length separate ducts
Type Description
C1X Wall horizontal exhaust and intake. The inlet/outlet terminals must be concentric or close enough to be undergo similar wind con-
ditions (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
Max. permissible length BLUEHELIX MAXIMA 24C
80 m
eq
BLUEHELIX MAXIMA 28C and BLUEHELIX MAXIMA 34C
70 m
eq
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