16
OPTIMAX HE PLUS S
Cod. 3540R543 - 08/2012 (Rev. 00)
Connection with separate pipes
D
64
D
44
D
24
fi
g. 18 - Examples of connection with separate pipes (
= Air /
= Fumes)
For the connection of separate ducts,
fi
t the unit with the following starting accessory:
Ù!92
Ù!92
Ù!
76
Ù!
98
Ù!
76
15214:Y1
fi
g. 19 - Starting accessory for separate ducts
Before proceeding with installation make sure the maximum permissible length has not been exceeded, by means of a
simple calculation:
Completely establish the layout of the system of split
fl
ues, including accessories and outlet terminals.
Consult the table 3 and identify the losses in meq (equivalent metres) of every component, according to the instal-
lation position.
Check that the sum total of losses is less than or equal to the maximum permissible length in table 2.
Table 2 - Max. length separate ducts
Separate ducts
Optimax HE PLUS 18 S
Optimax HE PLUS 25 S
Optimax HE PLUS 35 S
Max permissible length
95 m
eq
75 m
eq
55 m
eq
Table 3 - Accessories
Losses in m
eq
Air inlet
Fume exhaust
Vertical
Horizontal
Ø 80
PIPE
1 m M/F
1.0
1.6
2.0
BEND
45° M/F
1.2
1.8
90° M/F
1.5
2.0
PIPE SECTION
with test point
0.3
0.3
TERMINAL
air, wall
2.0
-
fumes, wall with antiwind
-
5.0
FLUE
Split air/fumes 80/80
-
12.0
1.
2.
3.
