Ravenheat Flue Boiler, Installation And Servicing Instructions

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Supplied By www.heating spares.co Tel. 0161 620 6677
5.7.12 VERTICAL FLUE INSTRUCTION ONLY
INLINE FLUE BEND - 1680 MM MUST BE DEDUCTED FROM OVERALL LENGTH FOR EACH 90” BEND
OBTUSE FLUE BEND - 16130 MM MUST BE DEDUCTED FROM OVERALL LENGTH FOR EACH 135” BEND
The vertical flue kit is intended
for use where a horizontal flue
outlet is not possible or
desired. The vertical flue can
be used either with a flat roof
or a pitched roof (maximum
pitch 60
o
). Where a straight
vertical flue is not possible or
desired, an offset vertical flue
can be used in conjunction
with a side horizontal flue
extension piece and an inline
135
o
/90
o
flue bend (Fig. 41).
IMPORTANT NOTES
For greater flue lengths see
twin flue leaflet
Fig. 41
Fig. R
Fig. S
Proceed with installation as detailed in section 5 up
to 5.4.8., of the main Installation and Servicing
Instruction, ignoring all references to horizontal flue
installations.
Use adhesive tape to attach the template to the wall,
making sure that the centre line is vertical and that
the flue centre line is virtually below the point at
which the flue will exit the roof.
Fig. 42
POSITION
MIN. DISTANCE mm
N above roof level (to base of terminal)
300
P from adjacent wall to flue
300
Q from internal corner to flue
300
S from facing terminal
1,200
M horizontally from a vertical terminal to a wall 300
-Ensure that the maximum permissible
flue length is not exceeded (Fig. 42).
- Mark the four boiler fastening holes on
the wall.
- Detach the template from the wall.
-Use a 10 mm dia. drill to make the 4
boiler securing holes. Insert mastic
Before proceeding with installation check the
contents of the RAVENHEAT VERTICAL FLUE KIT,
comprising of the following pieces:
- 1 RAVENHEAT VERTICAL FLUE
complete with terminal assembly (for
vertical flue application).
- A d d i t i o n a l 1 0 0 0 m m ( a p p r o x ) F l u e
Extension pieces as necessary, each
extension is provided with inlet and outlet
sealing rings and flue centering bracket.
-One box containing straight header with
inlet and outlet sealing rings.
expansion plugs (Fig. 29)
-Screw in the two upper coach bolts
leaving them about 10 mm out from the
wall to enable the boiler to be located on
the wall.
- Position the straight header on the top of
the appliance (Fig. 43) Item 6, and
ensure that the gasket and sealing rings
are correctly fitted.
Important: Make sure that the flue header dia 60 mm
duct is inserted fully into the fan spigot.
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