Ferroli BLUEHELIX 352 RRT 24 C Instructions For Use, Installation And Maintenence page 170

Use of Ø50 and Ø60 flexible pipe (for ducting only)
The chart includes the starting accessories code 041087X0 for Ø50 and code 041050X0 for Ø60.
Up to 4 m. of Ø80 mm flue can be used between the boiler and the passage with reduced width (Ø50 or Ø60), and up
to 4 m. of Ø80 mm flue on the intake (with max. length of Ø50 and Ø60 flues).
max 4 m
Ø80
To use this width, follow the instructions below.
Access the SC menu (follow the instructions given in par. ""Sc" - Combustion Control Parameters Menu" on page 181)
and bring the parameter SC04 to a value corresponding to the length of the flue used.
SC04
13
12
10
8
6
4
2
0
0
170
max 4 m
Ø80
fig. 25
10 20 30
fig. 26- Chart for flue parameter choice
cod. 3541Q530 - Rev. 01 - 07/2020
BLUEHELIX PRO RRT 24 C
A = Ø50 - 28 m MAX
Ø60 - 78 m MAX
40 50 60
m
70 80
EN