IDEAL LOGIC + Combi 24 Installation And Servicing page 20

16B sETTINg ThE FLUE - sIDE
tElEscoPIc FluE - wall thickness of 150mm to 375mm
Notes.
a. If using the extension ducts go to Frame 17.
b. For shorter flue requirements use non telescopic B Pack.
1. Measure and note wall thickness x. Refer to Frame 10.
2. Measure distance from side of boiler to inside of wall and
add to wall thickness x=L. Refer to Frame 10.
3. Add 115mm to dimension L and set telescopic flue length
as indicated in drawing.
4. Using a 3.5mm drill bit, drill one hole in outer air duct
taking care not to pierce plastic inner flue.
5. Fix to length using self tappers provided.
6. Seal outer air duct using the tape provided.
non tElEscoPIc FluE - wall thickness of 115mm to 440mm
Notes.
If using the extension ducts go to Frame 17.
1. Measure and note side flue length L. Refer to Frame 10.
2. Add 125mm to dimension L and, measuring from the ring,
cut the outer tube only.
3. To ensure the tube is cut square, mark the flue all the way
around.
4. Cut the inner tube to a length 20mm longer to aid
engagement, using the cutting aid provided
17 FLUE ExTENsION DUCTs - For total flue lengths greater than 575mm
pack D Flue extension duct kit contents
Extension duct & clamp
1.0m (39") long
nm8732
20
INsTALLATION
Drill hole
nm8945
Flue support cutting aid
(shown folded up)
Flue duct support
Adhere sealing tape
L + 115
Measurement to be
taken from this point
Measure from
3G9675
Wall plugs - 4 off
No. 10 x2" wood screw - 4 off
+
Ideal Logic Combi -
this
RING
Installation and Servicing