Flue Preparation; Flue Length; Rear Flue; Side Flue - Glow-worm swift flow 100 Installation Instructions Manual

7.1 Flue Length

For a rear flue, measure the distance from the outside
wall face to the boiler mounting wall. Check that the
flue length will be suitable, see diagram 3.1 for a
standard flue system or diagram 3.3 for a long flue
system.
For a side flue, measure the distance from the outside
wall face to the side of the boiler mounting frame.
Check that the flue length will be suitable, see diagram
3.2 for a standard flue system or diagram 3.4 for a long
flue system.
All long flue systems are installed in a similar manner to
the standard flue.

7.2 Rear Flue

Mark the air duct assembly and the flue duct at the
lengths shown in diagram 7.2 then cut to length, cutting
square and removing any burrs.
Mark a line 34mm from the end of the flue duct, see
diagram 7.4.

7.3 Side Flue

Mark the air duct assembly and the flue duct at the
lengths shown in diagram 7.3 then cut to length, cutting
square and removing any burrs.
Mark a line 34mm from the end of the flue duct, see
diagram 7.4.
220650B
7 F l u e P r e p a r a t i o n
FLUE
TERMINAL
FLUE TERMINAL
OUTSIDE
WALL
FACE
REAR DUCT
SIDE DUCT -STANDARD FLUE
14
63
FLUE
DUCT
OUTSIDE
WALL
FACE
X + 165
( AIR DUCT ASSEMBLY)
X
X + 115
( FLUE DUCT )
Y + 172
(FLUE DUCT)
Y
Y + 209
(AIR DUCT
ASSEMBLY)
SIDE
OUTSIDE
OF
WALL
BOILER
FACE
MOUNTING
FRAME
Diagram 7.1
BOILER
MOUNTING
WALL
Diagram 7.2
Diagram 7.3