Ferroli BLUEHELIX PRO RRT 24 C Instructions For Use & Installation page 168

Connection with separate pipes
fig. 23- Examples of connection with separate pipes (
Table. 5 - Typology
Type Description
C1X Wall horizontal exhaust and intake. The inlet/outlet terminals must be concentric or close enough to be undergo similar wind condi-
tions (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 posi-
tioned 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
For the connection of separate ducts, fit the unit with the following starting accessory:
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 terminals.
2. Consult table 7 and identify the losses in m
position.
3. Check that the sum total of losses is less than or equal to the maximum permissible length in table 6.
Table. 6- Max. length separate ducts
Max. permissible length
168
C
5x
100
80
cod. 041082X0
fig. 24- Starting accessory for separate ducts
(equivalent meters) of every component, according to the installation
eq
80 m
eq
cod. 3541Q530 - Rev. 00 - 10/2018
BLUEHELIX PRO RRT 24 C
B C
2x 1x
= Air /
80
60
= Fumes)
EN