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Benchmark Planet Dewy 90A Installation And Servicing Instructions page 10

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6
KEY
1
Separate pipes kit code 8089903
2
90° elbow MF code 8077404
3
90° elbow MF with take-off points code 8077407
4 a Extension L. 1000 code 8096000
4 b Extension L. 500 code 8096001
6
Int.-est. ring kit code 8091500
7
Inlet terminal code 8089500
9
Doubler fitting code 8091400
10
Tile with articulated joint code 8091300
11
Roof outlet terminal L. 1240 code 8091201
12
Extension L. 135
with take-off points code 8077304
ø 60 PIPING SYSTEM
A special kit for separating smoke release
pipes and air intake pipes.
The diameter 80 intake pipe may be installed
to the right or left of the diameter 60 smoke
pipe, indifferently.
Both pipes may be oriented in any direction.
Refer to fig. 7 for positioning of boiler con-
nections.
Maximum total length, obtained by adding
together the lengths of intake and flue
pipes, is determined by the load loss of
individual accessories inserted and must
be no more than 12.5 mm H
"90A") and 15.5 mm H
"110A").
Refer to Table 2 for head losses of ø 80
intake pipe accessories; refer to Table 2/a
for head loss of ø 60 exhaust pipe acces-
sories.
TABLE 2/a
Accessories ø 60
90° elbow
Extension L. 1000
Outlet terminal
Fig. 11
Tee joint
KEY
1
Twin pipe kit code 8089906
INLET DUCT ø 80
2a 90° elbow code 8077404
2b 90° elbow with air/smokes
intakes code 8077407
3a Extension L. 1000 code 8096000
3b Extension L. 500 code 8096001
4
Int./ext. rubber ring kit code 8091500
5
Outlet terminal code 8089500
6
45° elbow code 8077406
OUTLET DUCT ø 60
7
90° elbow code 6295005
8a Extension L. 1000 code 6295000
8b Extension L. 500 code 6295001
9
Supporting bracket code 6295035
10 Condensation drainage plug code 6295020
11 Tee joint code 6295010
12 Locking collar code 6295025
13 Outlet terminal code 6295030
O (version
2
O (version
2
Head loss
(mm H
O)
2
"90 A"
"110 A"
1, 1
1,3
0,7
0,9
0,6
0,8
1,4
1,6
Fig. 12

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Planet dewy 110a