29
9.4.4
VERTICAL TWIN PIPE FLUE FITTING DETAILS LBF151 – 401
FIGURE 8.9
VERTICAL TWIN PIPE FLUE FOR LBF151 - 401
Kit Part Number
Description
Additional components required
AKIT 02
Horizontal Twin Pipe Flue Kit
A.I.CV809 (
item no 3
)
80 mm 90°M/F Bend
Required components from AKIT 02
1
Air Transition Piece Gasket
Additional components
2
Air Transition Piece
A.I.PR80
80mm Extension (M/F 1000mm)
6
100/80mm Air Duct closure piece
A.I.CV804 (not shown)
80mm 45°M/F Bend
Not Shown
Air Restriction Plate (
see 8.8.1
)
Additional components required
5
60/100mm Concentric Transition piece
From Flue hood box
A45-810R (
item no.4
)
Vertical Terminal
TABLE 8.9
VERTICAL TWIN PIPE FLUE AND COMPONENTS LBF151 -401
1.
Determine the desired location for the flue terminal and air intake, taking into account minimum
distances as detailed in
Figure 8.1
,
Table 8.1
and the relevant British Standards.
2.
Taking care to protect the appliance from debris and dust, drill the holes in the desired locations. The
diameter of the holes should be no more than 10mm greater than the diameter of the lower section of
the vertical terminal.
NOTE:
The holes should be drilled from the outside to ensure that no damage is done to the roofing material.
Extra care should be taken to ensure that the hole is drilled vertically.
3.
Install the roof flashing and secure as appropriate.
4.
Carefully insert the roof terminal through the roof flashing.
NOTE:
When inserting the roof terminal do not support or turn the terminal using the cap.
5.
Ensure the terminal is vertical using a spirit level.
6.
Fit the support bracket around the terminal and secure using appropriate fixings. Do not tighten the
support bracket.
7.
Fit the supplied transition piece (with sampling point) (item 5 in
Figure 8.9)
and the air duct closure
piece (item 6 in
Figure 8.9)
to the flue hood.
8.
Remove the blanking plate on side of the flue hood and fit the air intake transition piece and gasket
(items 1 & 2 in
Figure 8.9
), taking into account the information in
Section 8.6.1: AIR RESTRICTION
PLATE.
9.
If additional lengths of flue pipe are required to connect to the terminal lengths, these should be
measured and cut accordingly. Due to the close tolerances in the flue system, it may be necessary to
use a twisting action to fit the joints together. No lubrication other than water should be used
10.
Install the remainder of the flue and air intake system working progressively away from the flue hood.
With all components in position, tighten any support brackets used.
Содержание LBF121
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Страница 20: ...20 Fix the black flue hood casing to the heater using the screws supplied in the box ...
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