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INSTALLATION & SERVICING INSTRUCTIONS
20
FLUE INSTALLATION
6-720-611-730b (12.05)
HORIZONTAL FLUE:
(60/100mm diameter)
For vertical flues and 80/125mmØ horizontal flues,
please refer to separate Flue Kit instructions.
Note: to ease the assembly of flue components,
apply silicone lubricant to the flue sealing surfaces.
FLUE OUTLETS (A & B):
A
Use the elbow extension (C) at full length (uncut)
for flue outlets (A).
Note: a minimum 300mm of straight flue length is
required to accommodate the uncut elbow
extension.
B
Reduce the length of the elbow extension (C) for
flue outlets (B) from the boiler.
Reducing the elbow extension length (C):
Remove seal (D) from elbow extension (C).
Cut square to mark, as shown, deburr and
clean.
Replace seal (D).
REDUCING FLUE TERMINAL LENGTH (H):
Measure length required (L) from the end of
the metal flue tube, as shown opposite. This
distance must be 250mm or more.
Mark out and cut both inner and outer tubes
(H) square, taking care not to distort the tubes.
Remove any burrs.
REDUCING AN EXTENDED FLUE LENGTH:
Only cut straight extension tubes:
Mark flue to measure and cut both inner and
outer tubes square, taking care not to distort
the tubes.
Remove any burrs.
ASSEMBLING THE FLUE:
1 Slide inner collar (G) onto terminal (H).
2 Additional extensions or bends:
Push fit all extensions/bends/terminal together
and secure connections with clamps (L).
3 Slide lockring (E) and retaining ring (F) onto
flue.
4 Position second lockring (E) at the end of the
flue and mark hole centres for each lockring with
20mm spacing as shown.
Drill x6 holes at 2.6mm diameter.
Secure to flue with screws (K).
FITTING THE FLUE:
5 Fit the terminal (H) through the flue opening
in the wall, exposing the plastic outlet section
to the outside.
Fit the outer flue collar (J) over the notches to
secure.
6 The slope of the terminal outlet must face
downwards as shown.
7 Partially fit screws (M) into the retaining ring
(F), do not tighten.
8 Slide elbow extension (C) into flue tube (H).
FLUE INSTALLATION
6
100mm
min.
A
A
B
B
C
D
C
A
B
L
H
E
F
H
E
20mm
1
2
3
4
5
E
F
K
G
H
J
L
E
7
8
C
F
H
M
(250mm min
.)