Baxi GA Combi & System Boiler Range User manual

2
www.baxi.co.uk
Install warmth, efciency & peace of mind
The Baxi GA Combi &
System Boiler Range
www.baxi.co.uk
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For technical enquiries e-mail [email protected]
2
The GA range of combi and system boilers from Baxi
When your customers buy a new boiler, it’s an
investment they don’t take lightly.
We understand that you need to supply a boiler
that guarantees comfortable living temperatures
and ample hot water as well as delivering energy
savings and reliability – year in, year out. A boiler
that ts perfectly in your customers’ homes and
their lifestyles and saves them money throughout
its lifetime.
Baxi boilers tick all the boxes.
They tick all your boxes too. They’re easy to t because they have many common
features and components, aid you in the commissioning process and congure
automatically to natural gas or LPG. They also include compact, cupboard-t*
models. These features can help you nish the installation faster and move on to
the next one. Their reliability also saves you hassle and protects your reputation.
We’ve put together this guide to help you select the best Baxi boiler for your
customers’ needs. Check out the innovative features, compare the specications,
read why our support is second-to-none, and you’ll soon see why Baxi is the brand
of choice for so many installers.
2For technical enquiries e-mail [email protected]
*Standard cupboard dimensions of 900mm x 500mm x 300mm, with control panel ap removed, excluding 32kW model of Baxi Megao System
Compact GA
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www.baxi.co.uk
Contents
Contents
A history of quality and innovation 4
Baxi boiler efciency calculator 5
Accessories and controls 20
Other heating solutions from Baxi 26
heateam and aftersales support 28
Baxi training 29
works business support scheme 30
Local events and literature 31
At a glance 6
Baxi Duo-tec Combi GA 8
Baxi Neta-tec Combi GA 12
Baxi Megao System Compact GA 16
Introduction
Information about the new range
Accessories and controls
Flue options
Our support for you
Flues 22
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For technical enquiries e-mail [email protected]
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The brand that stands for quality and innovation
1866 1966 2001 2006 2010 2011
There’s much more to Baxi than our great range of boilers.
We’ve had experience in the heating industry since 1866. We’ve earned an unparalleled reputation
over the years because we are always striving to create highly efcient, cost effective and reliable
heating and hot water solutions for every installation, it’s what we do best.
We’re very proud of our long heritage of quality and innovation, and that we continue to manufacture
here in the UK. All Baxi GA boilers are Energy Saving Trust Recommended to give your customer added
peace of mind.
The company
is founded by
Richard Baxendale
in Chorley,
Lancashire
The original Baxi
Bermuda back
boiler revolutionises
home heating and
hot water
The Baxi 105 E
becomes the biggest
selling combination
boiler in the UK
The Baxi Duo-tec HE
is launched and is
awarded the UK’s
2007 ‘Best Buy’ by
Which? and wins
2008 CORGI Boiler
of the Year
The Baxi Ecogen
becomes the UK’s
rst domestic micro-
CHP unit, winning
multiple awards
Baxi launches
the rst range
of Gas Adaptive
boilers, setting new
standards in boiler
reliability and
efciency
Made in the UK
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www.baxi.co.uk
Discover fantastic fuel bill savings with
the Baxi boiler efciency calculator!
Baxi boiler efciency calculator
The Baxi boiler efciency calculator will help you and your customers to discover how
much could be saved on fuel bills by tting a new A rated boiler in comparison to an
existing boiler.
Quick and easy to use, the calculator can show the potential savings made possible by
installing an energy efcient, A rated boiler. This also includes details of the Baxi GA boilers,
the most fuel efcient boilers we’ve ever made.
Key features and benets of Baxi A rated boilers:
• Supremely efcient and reliable
• Nationwide support from heateam - our award-winning, dedicated support service
• Variety of boiler types and numerous outputs available for different size properties
and requirements, all with the same great quality
• Compatible with a wide range of accessories
The Baxi boiler efciency calculator will ask
for general information about the property
in question and the current heating system.
It takes just a few minutes to answer the
questions that will help us to predict fuel
usage and calculate potential savings.
www.baxi.co.uk/compare
If you need any help or support with your
calculation, or if you are an installer looking for
our printed version, please call 0800 138 3142.
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At a glance
An at a glance guide to our GA boilers, the key features available with
each model and their benets to you and your customers
Features and benets
Baxi Duo-tec Combi GA Baxi Neta-tec Combi GA
and Plus Combi GA
Baxi Megao System
Compact GA
Gas Adaptive Control
Automatic set-up for faster and easier installation
Wide modulation range
Reduces wear and tear, and gas usage
1:7 1:5 1:7
Front component access
For quicker and easier servicing
Up to ve years parts and labour warranty*
For peace of mind
Pre-plumbing jig
For faster and easier installation
Cupboard t †
For more exible and discreet siting
Low lift weight
For easier installation and transportation
Natural gas and LPG ready
No conversion kit required
Multit GasSaver compatible
Saves up to 37% of gas used to heat hot water and cold water consumption by up to 7%**
User-friendly controls
Easy and intuitive, for greater heating and hot water comfort
Anti-cycling function/pump overrun
Protects against overheating and prevents boiler cycling
Frost protection
Enables exibility of siting
Anti-sticking function
Extends life by preventing pump and 3-way valve sticking
Auto-system bypass
Protects against overheating without external bypass
Filling loop
For easier installation
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*Subject to registration and annual service by any Gas Safe registered installer.
Neta-tec Plus Combi GA has a ve year parts and labour warranty, all other GA models have a two year parts and labour warranty.
**Test conducted by independent scientic test house, TNO. Calculation based on an average household’s consumption of 100 litres of hot water per day.
Results were based on a comparison of a SEDBUK (2005) > 91% rated high efciency boiler versus a high efciency boiler and GasSaver.
† Standard cupboard dimensions of 900mm x 500mm x 300mm, with control panel ap removed.
For technical enquiries e-mail [email protected]
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At a glance
Features and benets
Baxi Duo-tec Combi GA Baxi Neta-tec Combi GA
and Plus Combi GA
Baxi Megao System
Compact GA
Gas Adaptive Control
Automatic set-up for faster and easier installation
Wide modulation range
Reduces wear and tear, and gas usage
1:7 1:5 1:7
Front component access
For quicker and easier servicing
Up to ve years parts and labour warranty*
For peace of mind
Pre-plumbing jig
For faster and easier installation
Cupboard t †
For more exible and discreet siting
Low lift weight
For easier installation and transportation
Natural gas and LPG ready
No conversion kit required
Multit GasSaver compatible
Saves up to 37% of gas used to heat hot water and cold water consumption by up to 7%**
User-friendly controls
Easy and intuitive, for greater heating and hot water comfort
Anti-cycling function/pump overrun
Protects against overheating and prevents boiler cycling
Frost protection
Enables exibility of siting
Anti-sticking function
Extends life by preventing pump and 3-way valve sticking
Auto-system bypass
Protects against overheating without external bypass
Filling loop
For easier installation
www.baxi.co.uk
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For technical enquiries e-mail [email protected]
8
Baxi Duo-tec Combi GA
The Baxi Duo-tec Combi GA is one of our best selling
boilers, and understandably so. It uses the THINK
combustion management system incorporating our
unique Gas Adaptive Control. This, together with a wide
1:7 modulation range, contributes to smoother operation,
higher energy efciency, reduced wear and tear and
extended boiler life
There’s a model for every home, with the powerful
40kW model ensuring exceptional hot water ow
rates in larger properties.
Always listening to our installers, we’ve included popular
features such as front access for easy servicing, brass
hydraulics, and a service-due function to remind your
customer when the boiler is in need of a service, providing
you with repeat business.
Key features
Gas Adaptive Control reduces fuel
consumption and improves boiler reliability
Natural gas and LPG ready - no need for
conversion kit
Wide modulation range of 1:7 helps to
reduce fuel bills and cut carbon emissions
Front access to all components makes the Baxi
Duo-tec Combi GA quick and easy to service
One piece pre-plumbing jig for faster and
easier installation
Filling loop as standard for ease of lling
Anti sticking function - extends appliance life
by preventing pump and 3-way valve sticking
Anti cycling/pump overrun protects against
boiler cycling and overheating
Frost protection gives greater siting exibility
Extensive ue options with lengths up to
20m enables more exible siting
Wide range of outputs up to 40kW to suit
different sizes and styles of property
Class leading hot water ow rates
for increased homeowner comfort
and convenience
Complete with a two year parts and labour
warranty for added peace of mind
Subject to registration and annual service by any Gas Safe
registered installer
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www.baxi.co.uk
Baxi Duo-tec 24 hour digital
timer and fascia kit
Compatible accessories
Baxi wireless 24 hour programmer
and room sensors
Baxi wired weather sensor Multit GasSaver GS1
Is it for my customer?
A boiler that reduces CO2
by 9.2% and delivers a SAP
benet of up to 2.7%.†
†Baxi laboratory testing & analysis has shown these reductions when
measuring a Baxi Duo-tec 28 GA compared to a Baxi Duo-tec 28 HE Aboiler
See page 20 for further information
9
Baxi Duo-tec Combi GA
Baxi room thermostatBaxi electro-mechanical
24 hour timer kit
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For technical enquiries e-mail [email protected]
10
Baxi Duo-tec Combi GA
Key components and tting dimensions
PCB with ‘THINK Intelligence’ within
Gas valve
Brass hydraulics
2 Speed Grundfos pump
Servicing space
The THINK combustion management system utilises key components in the boiler
to manage the combustion process, delivering lower carbon emissions, reduced
wear and tear and lower fuel bills.
1 4
2 5
3
1
50
mm
M
i
n
7
63mm
4
5
0
mm
5
5
mm
M
i
n
5mm
M
i
n
1
6
2mm
106
mm
M
i
n
17
5
mm
M
(
300mm if
M
in
M
5
mm
/
12
5
usin
g
80
/
m)
y
ste
m
fluein
g
s
y
5mm Min
450mm Min
For servicing
purposes
In operation
At least 1.5°
345mm*
1
2
34
5
*355mm with control panel ap
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