Buderus 500 - 24/C Manuale utente

Please read thoroughly before operating the unit

7215 3500 - 02/2005 GB(EN) For the user

Users manual

Wall-mounted condensing gas combi

boiler Buderus 500 - 24/C, 500 - 28/C

2http://www.boulter-buderus.co.uk

Introduction

Please read these instruc-

tions and follow them care-

fully for a safe and

economical use of your

combi boiler.

Important general

instructions for use

This device should only be

used for its intended purpose

and in accordance with the

regulations.

It is a requirement and in

your own interest, and that of

safety that this boiler must be

installed by a CORGI regis-

tered installer, in accordance

with the relevant require-

ments of the current Gas

Safety (Installation and Use)

Regulations,

http://www.boulter-buderus.co.uk 3

The Building Regulations, current I.E.E. Wiring Regulations

and the relevant British Standard Codes of Practise.

The device may only be used in combination with the units,

accessories and spare parts listed in the installation and

maintenance instructions.

Other combinations of units, accessories and consumables

are only to be used if they completely fulfil the specifications

involved, and if system performance and safety are not

affected in any way.

Subject to technical modifications

As a result of our policy of constant development, there may

be small differences with respect to illustrations, functional

steps and technical data.

Cleaning

For normal cleaning simply dust with a dry cloth. To remove

stubborn marks and stains, wipe with a damp cloth and soap

and finish off with a dry cloth.

DO NOT use abrasive cleaning materials.

G. C. Aplliance No. :

Buderus 500-24/C : 41-110-04

Buderus 500-28/C : 41-110-03

4http://www.boulter-buderus.co.uk

Contents

1 Safety precautions . . . . . . . . . . . . . . . . . . . 6

2 Installation area / boiler room . . . . . . . . . . 7

3 Working in the heating system . . . . . . . . . 8

4 Functions of the system and operating

instructions. . . . . . . . . . . . . . . . . . . . . . . . . 9

5 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 9

6 Conversion to LPG. . . . . . . . . . . . . . . . . . . 9

7 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . 9

8 Permanent clearances . . . . . . . . . . . . . . . 10

9 DBA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

10 Initial start-up . . . . . . . . . . . . . . . . . . . . . . 16

10.1 Preparing for operation. . . . . . . . . . . . . . . . . . . . . 16

10.1.1 Check water pressure . . . . . . . . . . . . . . . . . . . . . 16

10.1.2 Topping up the heating system . . . . . . . . . . . . . . 17

10.1.3 Temperature-setting adjustments. . . . . . . . . . . . . 20

10.2 Operational and fault codes . . . . . . . . . . . . . . . . . 23

11 Taking the system out of service . . . . . . 24

11.1 Draining the system in case of frost . . . . . . . . . . . 25

http://www.boulter-buderus.co.uk 5

Preface

Dear Customer,

Your Buderus 500 Series wall-mounted condensing gas

combi boiler has been designed and built in accordance with

state-of-the-art technological standards and the recognised

safety rules. Special focus has been placed on operator

convenience in this respect.

Carefully read the safety instructions and operating manual to

ensure safe, economic and ecologically beneficial use of the

unit.

Due to the high efficiency of the boiler a plume of water vapour

may form at the terminal during operation. This is normal.

6http://www.boulter-buderus.co.uk

Safety precautions

1 Safety precautions

ADANGER! If you smell gas:

1) No naked flames ! Do not smoke !

2) Avoid sparks ! Do not operate electrical swit-

ches. Do not use the telephone, plug-in devices

of any kind or the doorbell!

3) Shut off the main gas supply!

4) Open windows and doors!

5) Warn building occupants and evacuate the

building!

6) Call the gas distributor (under 'GAS' in the

telephone directory) from outside the building!

INOTE

In the event of any other type of incident, shut off the

main gas supply and electric supply to the appliance

and seek assistance from a CORGI registered

engineer.

Installation area / boiler room

http://www.boulter-buderus.co.uk 7

2 Installation area / boiler room

ADANGER!

The air intake and outlet openings must not be reduced

in size or closed.

ADANGER!

Do not store or use inflammable materials or liquids

near the heating boiler.

INOTE

To prevent the boiler from being damaged, care must

be taken not to contaminate the combustion air with

halogenated hydrocarbons (e. g. contained in aerosol

sprays, solvents, detergents, paints, and adhesives), or

with high quantities of dust. The room in which the

boiler is installed must be frost-proof and be well

ventilated.

8http://www.boulter-buderus.co.uk

Working in the heating system

3 Working in the heating system

ADANGER!

Only a CORGI registered Engineer is to be entrusted

with the installation of this boiler, the gas supply and the

flue connection. Commissioning, Servicing and any

Repairs must be carried out by a competent person i.e.:

a CORGI Registered Engineer.

All CORGI Registered Installers carry a CORGI

identification card and have a registration number.

Both should be recorded in your boiler logbook.

You can check if your installer/Engineer is registered by

telephoning 01256 372300 or by writing to:

CORGI, 1 Elmwood, Chineham Business Park,

Crockford Lane, Basingstoke. RG24 8WG.

INOTE

It is mandatory to clean and service the system once a

year ! This includes an inspection of the entire system

to see if it is in full working order. Any faults and defects

found in the course of inspection must be rectified

immediately.

It is recommended to enter into a service contract with a

specialist company.

Functions of the system and operating instructions

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4 Functions of the system and operating

instructions

The installer should familiarize the user with the functions and

operation of the heating system and ensure that a complete

set of technical documentation is supplied.

5 Maintenance

The appliance should be serviced at least once a year by a

CORGI registered installer.

6 Conversion to LPG

The boiler is suited for natural gas. To convert the boiler to

LPG you must contact a CORGI registered fitter.

7 Abbreviations

DBA = Control unit (Dedicated Burner Automat)

MCW inlet = Mains Cold Water inlet

DHW outlet= Domestic Hot Water warm outlet

CH flow = Central Heating flow

CH return = Central Heating return.

10 http://www.boulter-buderus.co.uk

Permanent clearances

8 Permanent clearances

The boiler must be located in an area with the following

permanent clearances.

fig. 1

21 mm

8 mm 8 mm 8 mm

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