Baxi Potterton Boiler User Manual

© Baxi Heating UK Ltd 2008

User Guide and
Important Warranty Information

Please keep these instructions in a safe place.

If you move house, please hand them over to

the next occupier.

Promax Combi

HE Plus LPG

Condensing

Combination Boiler

You can rely on

2

© Baxi Heating UK Ltd 2008

© Baxi Heating UK Ltd 2008 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, The Wyvern Business Park,
Stanier Way, Derby, DE21 6BF.

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.

“Potterton” supports

1.0 Quick Reference Guide 3

2.0 Troubleshooting 4

3.0 Repressurising System 6

4.0 Clearances 7

5.0 Care of the Boiler 8

6.0 Legislation 9

7.0 Notes 10

8.0 Emergency 11

9.0 Warranty & Service 12

Section Page

Contents

Boiler Controls - see opposite page

for Operating Quick Reference Guide

Where fitted, user label for optional

timer to be applied here.

This product has an energy rating (A) on a scale of A to G.

For more information see www.boilers.org.uk. This is a certification mark.

Propane

Potterton Promax Combi 24 HE Plus LPG

G.C.No47 393 24

1.0 Quick Reference Guide

3

© Baxi Heating UK Ltd 2008

Reset

bar

0

1

2

3

4

ON/OFF/Reset
Selector Switch

Display Central Heating

Temperature Control

Domestic Hot Water
Temperature Control

System Pressure Gauge

OFF Position

The boiler will not operate.

Central Heating Temperature Control

Turn the knob clockwise to increase or anticlockwise to decrease the temperature.
Range 25 - 80° C.

Domestic Hot Water Temperature Control

Turn the knob clockwise to increase or anticlockwise to decrease the temperature.
Range 35 - 60° C.

Central Heating Indicator - The indicator will illuminate when the boiler is in the central
heating mode.

Domestic Hot Water Indicator - The indicator will illuminate when hot water is being
supplied to a tap or shower.

Burner On Indicator - The indicator will illuminate when the burner has fired and is heating
your central heating or domestic hot water.

Boiler Output Temperature - In either the central heating or domestic hot water position
the display will illuminate showing the current boiler temperature in degrees centigrade.

Central Heating System Pressure - The normal operating water pressure is shown when the
needle is in the GREEN section of the gauge, between 1 and 2.5 bar. If the pressure exceeds 3
bar (needle in the RED section) the safety pressure valve will operate and a fault is indicated.
Contact your Installer.

Reset

Reset

Central Heating & Hot Water

Both Heating & Hot Water will operate.

Reset

Hold for approx 5 seconds and release.

Display

Position of

Optional Timer

Reset

Domestic Hot Water

Hot Water will operate.

Reset

2

1

3

4

0

bar

2.0 Troubleshooting

4

© Baxi Heating UK Ltd 2008

START

Make sure the gas supply is
turned ON and check if other
gas appliances are operating
(e.g. fire, cooker).

If no gas, consult your
supplier.

Is the ON/OFF/Reset
Select Switch in the
( ) position and
the display lit ?

Is the ( ) or ( ) light on
and the ( ) on ?

Check electricity to the
boiler is switched on.

Reset

Display

Central Heating
Indicator

Domestic Hot
Water Indicator

Burner On
Indicator

Boiler operating satisfactorily.

bar

0

1

2

3

4

Is the Central Heating System
Pressure needle in the GREEN
section, between 1 and 2.5 bar ?

If the reading falls below 1 bar
repressurise the system as
described in section 3.1.

Does the display show an error
code e.g. E133, E110 ?

Boiler not working

NO

NO

YES YES

YES

NO

Turn the ON/OFF/Reset
Selector Switch to Reset.

Reset

Error Code E119 showing low
pressure.

NO

YES

YES

NO

If boiler does not
Reset