Installation - Baxi Combi 80 Maxflue Installation And Servicing Instructions

Appliance Wall Plate
Fig. 17
Flushing Tube
Central Heating Return
18
Fixing Template
107mm Dia Minimum
Aperture For Flue Tube
200 mm
Minimum
Clearance
Vertical Flue
Centre Line
Boiler Mounting Bracket Fixing Slots
Drill 8 mm diameter x 50 mm deep
80e Model Only
Alternative Flue Aperature
Using Rear Flue Kit
Part No. 247940
Combi
FIXING
TEMPLATE
5 mm Minimum
Side Clearance
IMPORTANT
Profile of
Outercase Keep rear routed pipework, clips
and electrical cables clear of all
shaded areas to allow the
correct fitting of the boiler chassis
General
Area For
Electrical
Supply
Drill 8 mm diameter x 50 mm deep
95 mm 65 mm
65 mm 65 mm
Heating Hot Water Gas
Flow Outlet Inlet
(22mm) (15mm) (22mm)
200 mm
Minimum
Clearance
Wall Plate
Fig. 18
921.724.1
Horizontal Side Flue
Centre Line
8.1
The gas supply, gas type and pressure must be
checked for suitability before connection (see
Section 7.6).
1. After considering the site requirements
(see Section 7.0) position the fixing template
(Fig. 17) on the wall ensuring it is level both
horizontally and vertically.
2. Mark the position of the two most suitable
fixing slots for the wall plate and boiler lower
fixing holes. It is preferable to use the horizontal
fixing slots.
3. Note the shaded area on the template.
Pipework may be routed upwards behind the
boiler, providing it does not conflict with the
shaded area.
4. If required, mark the position of the gas and
water pipes. Remove the template.
5 mm Minimum
5. Drill the wall as previously marked to accept
Side Clearance
the wall plugs supplied. Secure the wall plate
using the fixing screws.
6. Using a spirit level ensure that the plate is
Boiler Lower Fixing Holes level before finally tightening the screws.
7. Connect the gas and water pipes to the valves
on the wall plate using the copper tails supplied.
Ensure that the sealing washers are fitted
65 mm 65 mm
between the connections.
Heating
Cold Water Pressure Relief
Inlet Return Valve
(22mm)
(15mm) (15mm)
8.2
Comp No 247934 - Iss 1 - 7/00
1. Connect a tube to the central heating flow or
return pipe (Fig. 18).
2. Flush thoroughly (see System Details, Section
6.2).
8.3
1. Remove all packaging.
2. Stand the boiler on its base by using the rear
lower edge as a pivot.
NOTE: A small amount of water may drain
from the boiler in the upright position.
Baxi UK Limited declare that no substances
harmful to health are contained in the
appliance or used during construction of
the appliance.

8.0 Installation

Initial Preparation
Flushing
Preparing The Boiler