Baxi Combi 105e Installation And Servicing Instructions page 20

Wall Thickness
(X)
Fig. 20
Fig. 21
20
(X)
Wall Thickness
(X)
Air Duct
Flue Duct
8.6
HORIZONTAL FLUE
1. The standard flue is suitable for lengths
100mm minimum to 1m maximum (measured
from the edge of the flue elbow outlet).
80e model only
If the optional rear flue kit is to be used, refer to
the instructions supplied.
Rear Flue: maximum wall thickness - 900mm
Side Flue: maximum wall thickness - 870mm
2. If using the optional internal fitting kit, flue
extension kit or elbows, refer to the instructions
provided with the kits.
3. Locate the flue elbow on the adaptor at the top
of the boiler. Set the elbow to the required
orientation (rear, right or left).
4. Measure the distance from the outside wall
face to the elbow (Fig. 20). This dimension will be
known as 'X'.
5. Taking the air duct, mark dimension 'X' as
shown (Fig. 21). Measure the length of waste
material, and transfer the dimension to the flue
duct (Fig. 21).
6. Remove the waste from both ducts. Ensure
that the cut ends are square and free from burrs.
7. Remove the flue elbow from the adaptor.
IMPORTANT: Check all measurements before
cutting.
Waste
Waste
8.0 Installation
Fitting The Flue