the silicone gasket used on the terminal
adapter , which is to be replaced by the dou-
bler, and insert it into the seat made in the
doubler.
For this type of discharge the sum of the
maximum rectilinear development allowed
for the pipes must not exceed 7.00 mm
H
2
O (“25 BF TS” vers.) and 8.00 mm H
2
O
(“30 BF TS” vers.).
When calculating the lengths of pipe, take
into account the parameters given in the
Table 1
.
2.10
FORCED OUTLET
(B
22-52
type)
Comply with the following requirements
during installation:
– Insulate the exhaust pipe and install a
condensation collection system at the
base of the vertical pipe.
– If the pipe passes through combustible
walls, insulate the section of the flue pipe
passing through the wall with a 30 mm
thick fibreglass pipe covering with a den-
sity of 50 kg/m
3
.
This discharge configuration for models
“25 BF TS - 30 BF TS”
can be set up with
the special kit (code 8093000). For instruc-
tions on how to perform the assembly ope-
ration with the kit, see paragraph 2.9.1.
Protect the suction side with the optional
accessory (code 8089501, figure 17).
The kit (code 8093000} is supplied with a
77
Fig. 15
KEY
1
Air-smokes flow splitting unit
with take-off points code 8093000
2a 90° elbow MF code 8077410 (6 pz.)
2b Isolated 90° elbow MF code 8077408
3a Extension L. 1000 code 8077309 (6 pz.)
3b Isolated extension L. 1000 code 8077306
3c Extension L. 500 code 8077308 (6 pz.)
4
Outlet terminal code 8089501
5
Int.-est. ring lit code 8091500
6
Intake terminal code 8089500
7
45° elbow MF code 8077411 (6 pz.)
8
Condensation outlet L. 135 code 8092800
9
Locking junction code 8092700 (5 pz.)
Fig. 16
KEY
1
Air-smokes flow splitting unit
with take-off points code 8093000
2 a 90° elbow MF code 8077410 (6 pz.)
2 b Isolated 90° elbow MF code 8077408
3 a Extension L. 1000 code 8077309 (6 pz.)
3 b Isolated extension L. 1000 code 8077306
3 c Extension L. 500 code 8077308 (6 pz.)
4
Int.-est. ring kit code 8091500
5
Intake terminal code 8089500
6
Locking junction code 8092700 (5 pz.)
7
Doubler fitting code 8091400
8
Tile with articulated joint code 8091300
9
Roof outlet terminal L. 1390 code 8091201
10
45° elbow MF code 8077411 (6 pz.)
11
Condensation outlet L. 135 code 8092800
12
Tee condensation outlet code 8093300