Glow-worm Xtramax - Manual (Page 19)

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11 Horizontal Telescopic Top Flue Installation
The Horizontal Telescopic Top Flue, Kit No.
A2004500 is suitable for installations that
require a flue length from 425 minimum to
659.5 maximum. If longer flueing is required
extensions and bends are available, see note
below.
Note: Additional 1 metre extentions, 90° and 45° bends are
available. The maximum extended flue is 3.5m. The use of flue
bends requires the flue lengths to be reduced by 1m. for 90° and
0.5m. for 45°.
11.1 Horizontal Telescopic Top Flue kit of
parts, refer to diagram 11.1.
11.2 Installation of telescopic flue assembly
• Carefully pull to remove the elbow (D) from the air duct pipe
and flue duct pipe (A).
• Remove the backing from the self adhesive gasket (F) and
carefully fit gasket to base of flue elbow.
• Fit the restrictor (a) inside the fan outlet, see diagram 11.3.
• Fit elbow onto boiler and secure with the four screws (G).
• Fit rubber sealing collar (E), see diagram 11.2, into groove at
the outer end of the air duct pipe (A).
• Fit air/flue duct pipe assembly, into wall from the outside with
rubber sealing collar to the outside.
• Pull pipe assembly inwards to bring rubber sealing collar hard
up against external wall.
• If the telescopic flue has been pulled apart care must be taken
not to damage the ‘O’ ring on the flue duct when re-assembling.
• Re-fit the telescopic flue duct pipe to the flue elbow . Secure
with the fixing collar seal (B) and fixing collar (C) using the 2
screws provided.
Horizontal telescopic flue
system (rear and side)
The maximum permissible
length (L) for the telescopic
flue system is 630mm.
The restrictor (a) must be
fitted to inside the fan outlet.
Diagram 11.3
10322
The flue kit A2004500 is 659.5 mm long and comprises:
- Telescopic flue assembly ......................................... A
- Fixing collar seal ...................................................... B
- Fixing collar .............................................................. C
- Elbow ....................................................................... D
- External rubber sealing collar .................................. E
- Gasket ...................................................................... F
- Screws ..................................................................... G
Diagram 11.1 Horizontal telescopic Top flue kit
A
B
C
E
D
Pho 087
Diagram 11.2
F
G
a
Gasket
234
65
L
9530
MINIMUM WALL
THICKNESS
192mm