Ferroli BLUEHELIX TECH RRT 28 С Instructions For Use, Installation And Maintenance page 163

BLUEHELIX TECH RRT 28 C
Table. 6- Accessories
PIPE
BEND
PIPE SECTION
Ø 80
TERMINAL
FLUE
PIPE
BEND
Ø 60
REDUCTION
TERMINAL
PIPE
Ø 50 BEND
REDUCTION
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 ø 80 mm flue can be used between the boiler and the passage with reduced width (Ø50 or Ø60), and up
to 4 m. of ø 80 mm flue on the intake (with max. length of Ø50 and Ø60 flues).
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 174)
and bring the parameter SC04 to a value corresponding to the length of the flue used.
SC04
22
20
18
16
14
12
10
8
6
4
2
0
EN
1 m M/F
45° M/F
90° M/F
with test point
air, wall
fumes, wall with antiwind
Split air/fumes 80/80
Fume outlet only Ø80
1 m M/F
90° M/F
80/60
fumes, wall with antiwind
1 m M/F
90° M/F
80/50
ATTENTION: CONSIDER THE HIGH PRESSURE LOSSES OF Ø50 and Ø60 ACCESSORIES; USE
THEM ONLY IF NECESSARY AND AT THE LAST FUME EXHAUST SECTION.
0 10 20 30 40
fig. 25- Chart for choosing value SC04
cod. 3541N260 - Rev. 01 - 10/2017
Air
intake
1KWMA83W 1.0
1KWMA65W 1.2
1KWMA01W 1.5
1KWMA70W 0.3
1KWMA85A 2.0
1KWMA86A -
010027X0 -
010026X0 + -
1KWMA86U
1KWMA89W
1KWMA88W
041050X0
1KWMA90A
041086X0
041085X0
041087X0
50 60 70 80 90
m
Losses in m
eq
Fume exhaust
Vertical Horizontal
1.6 2.0
1.8
2.0
0.3
-
5.0
12.0
4.0
6.0
4.5
5.0
7.0
12
9
10
100
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