Technical data

Baxi UK Limited declare that no substances
harmful to health are contained in the
appliance or used during appliance
manufacture.
1.1 Description
1. The Baxi Combi 80 Maxflue is a fully automatic
gas fired wall mounted combination boiler. It is
room sealed and fan assisted, and will serve
central heating and mains fed domestic hot water.
2. The boiler is set to give a maximum output of
24.0 kW for hot water and central heating.
3. It is designed for use on Natural Gas (G20) and
can be converted to use Propane or Butane.
4. The boiler is suitable for use only on fully
pumped sealed heating systems. Priority is given
to domestic hot water.
5. The boiler data badge gives details of the
model, serial number and Gas Council number
and is situated on the control box. It is visible when
the case front panel is removed (Fig. 1).
6. The boiler is intended for use with an 80mm
diameter twin flue system. The system must be
installed in conjunction with a single roof terminal
or two separate flue and air terminals.
7. Separate terminals do not have to be on the
same wall but must not be on opposite walls of the
dwelling.
8. The separate terminals allow greater flexibility
when siting the boiler - see Sections 7.8 to 7.13 of
Site Requirements for full details of available flue
components, maximum lengths etc.
9. The boiler is intended to be installed in
residential / commercial / light industrial E.M.C.
environments on a governed meter supply only.
10. All systems must be thoroughly flushed
and treated with inhibitor (see section 6.2).
1.2 Installation
1. The appliance is suitable for installation only in
G.B. and I.E. and should be installed in
accordance with the rules in force. For Ireland
install in accordance with I.S.813 “I
NSTALLATION OF
GAS APPLIANCES”. The installation must be carried
out by a CORGI Registered Installer or other
competent person and be in accordance with the
relevant requirements of G
AS SAFETY (Installation
and Use) R
EGULATIONS, the BUILDING REGULATIONS
(Scotland) (Consolidation), the LOCAL BUILDING
REGULATIONS, the CURRENT I.E.E. WIRING
REGULATIONS and the bye laws of the Local Water
Undertaking. Where no specific instructions are
given, reference should be made to the relevant
BRITISH STANDARD CODES OF PRACTICE.
1.3 Optional Extras
Various control accessories, LPG conversion kits
etc. are available as optional extras. These are
detailed in a separate publication.
1.0 Introduction
4
Data Badge
Fig. 1
Control Box
“Benchmark” Log Book
As part of the industry-wide “Benchmark” initiative all Baxi boilers now
include an Installation, Commissioning and Service Record Log Book.
Please read the Log Book carefully and complete all sections relevant to
the appliance and installation. These include sections on the type of
controls employed, flushing the system, burner operating pressure etc.
The details of the Log Book will be required in the event of any warranty
work. Also, there is a section to be completed at each subsequent regular
service visit. The Log Book must be left with the user.
Case Front Panel
NOTE: This appliance must be installed
in accordance with the manufacturer’s
instructions and the regulations in force.
Read the instructions fully before
installing or using the appliance.