User’s Operating Instructions &
Important Warranty Information
Duo-tec 2 Combi GA Range
Gas Fired Wall Mounted Condensing
Combination Boiler
Please keep these instructions in a safe place.
If you move house, please hand them over to the next occupier.
© Baxi Heating UK Ltd 2012
Model Range
Baxi Duo-tec 2 Combi 24 GA
G.C.No 47-075-54
Baxi Duo-tec 2 Combi 28 GA
G.C.No 47-075-55
Baxi Duo-tec 2 Combi 33 GA
G.C.No 47-075-56
Baxi Duo-tec 2 Combi 40 GA
G.C.No 47-075-57
The Benchmark Scheme
Baxi Heating UK Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety, efficiency and performance.
Benchmark is managed and promoted by the Heating and Hotwater Industry
Council. For more information visit www.centralheating.co.uk
© Baxi Heating UK Ltd 2012 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, or stored in any retrieval system of any nature (including in any database), in each case whether electronic, mechanical, recording or otherwise, without the prior written permission of the copyright owner, except for permitted fair dealing under Copyrights, Designs and Patents Act 1988.
Applications for the copyright owner’s permission to reproduce or make other use of any part of this publication should be made, giving details of the proposed use, to the following address:
The Company Secretary, Baxi Heating UK Limited,
Brooks House, Coventry Road, Warwick. CV34 4LL
Full acknowledgement of author and source must be given.
WARNING: Any person who does any unauthorised act in relation to a copyright work may be liable to criminal prosecution and civil claims for damages.
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Contents
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1.0 |
Quick Reference Guide |
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3 |
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2.0 |
Troubleshooting |
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4 |
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3.0 |
Temperature / Care of the Boiler |
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4.0 |
Repressurising System & ‘Service Due’ |
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5.0 |
Clearances |
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6.0 |
Error Codes |
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7.0 |
Legislation |
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8.0 |
Emergency |
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11 |
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9.0 |
Warranty & Service |
Back page |
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Boiler Controls - see opposite page for Operating Quick Reference Guide (Fascia Panel removed for clarity)
ISO 9001
FM 00866
2 © Baxi Heating UK Ltd 2012
1.0 Quick Reference Guide
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Key to Controls |
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Boiler Information View |
Standby - Reset - Esc |
R |
Standby - Reset - Esc |
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Boiler Information View |
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Increase CH Temperature Button |
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Decrease CH Temperature Button |
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Increase DHW Temperature Button |
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Decrease DHW Temperature Button |
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Summer / Winter / Only Heating Mode Button |
Domestic Hot Water (DHW) |
Central Heating (CH) |
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Summer - DHW only request mode |
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Temperature Adjustment |
Temperature Adjustment |
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Winter - DHW & CH request mode |
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Summer - Winter - Only Heating |
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Only Heating - Only CH request mode |
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Mode |
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NOTE: When altering any settings it is necessary that the buttons are FIRMLY pressed for several seconds.
R |
Display showing all available segment
Display Description
R
R |
DHW and CH OFF (frost protection still enabled) Indicate errors that prevent burner from starting Error - Not resettable by user
Water pressure too low
Indicates a resettable error
Indicates navigation in programming mode (parameter) Indicates navigation in programming mode
Generic error
Burner lit
DHW request
Heating mode
Units for temperature
Units for pressure
Service due
© Baxi Heating UK Ltd 2012 |
3 |
Boiler not working |
2.0 Troubleshooting |
START
Make sure the gas |
YES |
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supply is turned ON |
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and check if other |
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gas appliances are |
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operating (e.g. fire, |
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cooker). |
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NO |
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If no gas, consult |
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your supplier. |
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Boiler 
Temperature
Is there electricity to the |
YES |
Is the Burner Flame |
NO |
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boiler ? Is the display lit ? |
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showing. |
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R |
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R |
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Burner Flame |
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(Indicates burner |
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is on) |
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NO |
Central Heating |
YES |
Check electrical supply to |
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Boiler operating |
boiler is switched on. |
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satisfactorily. |
YES |
Is the E and R symbol |
OR |
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illuminated or flashing ? |
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Error Code |
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Reset |
Flame |
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R |
Failure |
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Symbol |
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Error |
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Spanner |
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Symbol |
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Symbol |
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YES |
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Press the Reset Button |
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Is the Spanner symbol illuminated or flashing ?
R |
YES
If it does not reset
CONTACT YOUR INSTALLER OR SERVICE ENGINEER.
Reset Button
4 © Baxi Heating UK Ltd 2012
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