Baxi Potterton COMBI 105 HE User Manual

© Baxi Heating UK Ltd 2007

Baxi Combi 105 HE

Gas Fired Wall Mounted

Condensing Combination Boiler

User’s Operating Instructions &

Important Warranty Information

Please keep these instructions in a safe place.

If you move house, please hand them over to the next occupier.

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© Baxi Heating UK Ltd 2007

Natural Gas

Baxi Combi 105 HE

G.C.No47 075 18

The boiler meets the requirements of Statutory Instrument “ The
Boiler (Efficiency) Regulations 1993 N

o

3083” and is deemed to meet
the requirements of Directive 92/42/EEC on the energy efficiency
requirements for new hot water boilers fired with liquid or gaseous
fuels:-

Type test for purpose of Regulation 5 certified by:
Notified Body 0051.

Product/Production certified by:
Notified Body 0086.

For GB/IE only.

Where fitted, user label for

optional timer to be applied here

© Baxi Heating UK Ltd 2007 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 Ltd, Pentagon House,
Sir Frank Whittle Road, Derby, DE21 4XA.

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.

Baxi Heating UK Ltd is a

BS-EN ISO 9001 Accredited Company

The code of practice for the installation,

commissioning & servicing of central

heating systems.

“Baxi” supports

Legislation

3

© Baxi Heating UK Ltd 2007

Codes of Practice, most recent version should be used

IMPORTANT - Installation, Commissioning, Service & Repair

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.

In GB, this must be carried out by a competent person as stated in the Gas Safety
(Installation & Use) Regulations.

Definition of competence: A person who works for a CORGI registered company and
holding current certificates in the relevant ACS modules, is deemed competent.

In IE, this must be carried out by a competent person as stated in I.S. 813 “Domestic
Gas Installations”.

Lifting - This product should be lifted and handled by two people. Stooping should be
avoided and protective equipment worn where necessary. Carrying & lifting equipment
should be used as required, e.g. when installing in a loft space.

The addition of anything that may interfere with the normal operation of the appliance
without express written permission from the manufacturer or his agent could invalidate
the appliance warranty. In GB this could also infringe the Gas Safety (Installation and
Use) Regulations.

Warning - Check the information on the data plate is compatible with local supply
conditions.

Benchmark Commissioning Checklist

Please ensure that your installer hands you the boiler Installation & Servicing
Instructions with the Benchmark Commissioning Checklist sections completed. The
details in the Checklist will be required in the event of any warranty work. Keep the
instructions in a safe place and ensure that the Service Interval Record at the back is
completed at each service visit.

All CORGI registered installers carry a CORGI identification card and have a
registration number. You can check your installer is registered by telephoning
0870 4012300 or writing to:-

1 Elmwood,

Chineham Business Park,

Crockford Lane,

Basingstoke. RG24 8WG

or check online at www.corgi-gas-safety.com

This company declare that no substances harmful to health
are contained in the appliance or used during appliance
manufacture.

The appliance is suitable only for installation in GB and IE and
should be installed in accordance with the rules in force, and
only used in a suitably ventilated location.

In GB, the installation must be carried out by a CORGI
Registered Installer. It must be carried out in accordance with
the relevant requirements of the:

• Gas Safety (Installation & Use) Regulations.

• The appropriate Building Regulations either The
Building Regulations, The Building Regulations
(Scotland), Building Regulations (Northern Ireland).

• The Water Fittings Regulations or Water Byelaws in
Scotland.

• The Current I.E.E. Wiring Regulations.

Where no specific instructions are given, reference should be
made to the relevant British Standard Code of Practice.

In IE, the installation must be carried out by a competent
Person and installed in accordance with the current edition of
I.S. 813 ‘Domestic Gas Installations’, the current Building
Regulations and reference should be made to the current ETCI
rules for electrical installation.

All systems must be thoroughly flushed and treated with
inhibitor.

In GB the following Codes of Practice apply:
Standard Scope

BS 6891 Gas Installation.
BS 5546 Installation of hot water supplies for

domestic purposes.
BS 5449 Forced circulation hot water systems.
BS 6798 Installation of gas fired hot water boilers.
BS 5440 Part 1 Flues.
BS 5440 Part 2 Ventilation.
BS 7074 Expansion vessels and ancillary equipment

for sealed water systems.
BS 7593 Treatment of water in domestic hot water

central heating systems.

In IE the following Codes of Practice apply:
Standard Scope

I.S. 813 Domestic Gas Installations.
The following BS standards give valuable additional information;
BS 5546 Installation of hot water supplies for

domestic purposes.
BS 5449 Forced circulation hot water systems.
BS 7074 Expansion vessels and ancillary equipment

for sealed water systems.
BS 7593 Treatment of water in domestic hot water

central heating systems.

1.0 Warnings

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© Baxi Heating UK Ltd 2007

Gas Tap

Heating Flow, Heating

Return and Mains Water

Inlet

Isolating Valves

Fig. 1

Fig. 2

1.1 In an Emergency

If a water or gas leak occurs or is suspected, the boiler
can be isolated at the inlet valves as follows;

1. Using a suitable open ended spanner, turn the square
nut on the gas tap through 90° (

1

/4turn) in a clockwise

direction to isolate the gas supply at the boiler (Fig. 1).

2. The isolating valves are positioned under the boiler
and can be closed by turning their taps to the right
towards the wall (Fig. 2).

3. Call your Installer or Service Engineer as soon as
possible.

1.2 In case of gas leaks

1. If a gas leak is found or suspected, turn off the gas
supply at the meter immediately and at the isolating
valve on the boiler if possible. Contact your Gas
Supplier immediately.

1.3 Servicing your Appliance

1. For reasons of safety and economy your appliance
should be serviced annually. Servicing must be
performed by a competent person. Your Installer or
Service Engineer will be able to advise you.

2. Any purpose provided ventilation should be checked
periodically to ensure that it is free from obstruction.

1.4 Electricity Supply

1. THIS APPLIANCE MUST BE EARTHED.

2. A standard 230V ~ 50Hz supply is required. The
appliance must be protected by a 3 amp fuse.

Never Hang Flammable Items Over The Appliance