13
SECTION 2 - INSTALLATION
Note.
A 5º or 14º pitched roof plate (not supplied) is required before proceeding with the
installation of this kit.
This kit is suitable for both 5º and 14º pitched roof terminations, using a concentric
flue to run vertically from the top of the boiler and terminating above roof level.
Connection to the top of the boiler is made using a vertical connector (supplied in
the kit - RSF346).
WEATHER PROOFING
Where the flue passes through the roof line an adequate seal must be made. This
is achieved by using a suitable sealant.
ACCESSORIES
Flue Duct Extension Kits are available for flue lengths extending beyond 1m. These
packs contain 1m extension ducts and may be cut to the desired length. If 90º
elbows are used (RSF315) they will reduce the overall height by 1m per elbow.
2.8 FITTING THE OPTIONAL ROOF FLUE KIT RSF345 (OPTIONAL) - Flat or Pitched-
Terminal Position
Minimum Dimension
Directly below an opening,
air brick, windows, etc.
300 mm
Below plastic / painted gutters
300 mm
Painted surface
300 mm
Below eaves or balcony
500 mm
Below velux windows
2000mm
Above or side of velux windows
600mm
2.9 ASSEMBLING THE ROOF FLUE KIT
1.
Position the roof plate (supplied separately) over the hole cut in the roof and insert flue
terminal from the roof end.
2.
Ensure that if the length needs to be adjusted to allow an additional 30mm added
to the outer air tube length and 14mm added to the inner flue length. This allows
correct engagement into the vertical connector.
Note. Ensure a square cut. remove all burrs and sharp edges.
3.
Fit the vertical connector (supplied in the kit) and secure the vertical connector by
applying downward pressure on the connector.
4.
Position the clamp on the top face of the flue manifold and push it horizontally
backwards. Locate both clamp lugs into the flue manifold and secure to the flue
manifold clamp with the M5 retaining screw.
5.
“Push” assembly A into vertical connector.
Notes.
Ensure turret sample points are servicable and all caps and plugs are fitted.
Ensure condensate siphon/trap is filled with water.
6.
Finally ensure the roof plate is correctly sealed to the roof.
Assembly A
5
3
Vertical
connector
4
5º & 14º
MAX LENGTH:
7.5m**
**minus any
90º bends
MIN LENGTH:
0.950m
BOILER
Flue Terminal
RSF050
14º
RSF051
5º
1
ASSEMBLY A