A.O. Smith COF 700 Handleiding

A.O. Smith Boiler COF 700

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Innovation has a name.

Installatie-, Gebruikers- en Servicehandleiding

Installation, User and Service Manual

Installations-, Benutzer- und Wartungsanleitung

Manuel d’installation, Mode d’emploi, Manual d’entretien

Manual de Instalación, Usuario y Servicio

Manual de Instalação, Utilização e Manutenção

Manuale Installazione, d’uso e manutenzione

Instrukcja Serwisu, Obs ugi I Montazu

Εγκατάσταση Χρηστών και Εγχειρίδιο Σέρβις

0311962

COF 199

COF 245

COF 315

COF 385

COF 455

COF 700

4215 - Changes Reserved.

United Kingdom & Ireland

OIL AND GAS FIRED WATER HEATER

Before attempting to install this water heater please read the installation instructions. Read the users manual

before igniting the heater. Failure to follow these instructions meticulously could lead to the risk of an explosion

and/or a re and can cause material and/or physical injuries.

An accredited installer must install the heater and commission it according to the locally valid requirements. The

heater may only be installed in an area that meets the required ventilation regulations.

A.O. SMITH CANNOT ACCEPT ANY RESPONSIBILITY FOR GUARANTEE, SERVICE AND/OR PRODUCT

LIABILITY IN THE EVENT OF UNAUTHORIZED CHANGES, PRODUCT MODIFICATIONS OR REPAIRS.

CONTENTS PAGE

1. General ............................................................................................................................4

1.1 Description of the heater ...............................................................................................................4

1.1.1 Packaging material ........................................................................................................................4

1.1.2 Disposal ......................................................................................................................................... 4

1.2 Technical safety equipment ...........................................................................................................5

1.2.1 Control box ....................................................................................................................................5

1.3 Technical description .....................................................................................................................6

1.3.1 Dimensions .................................................................................................................................... 6

1.3.2 Burners ..........................................................................................................................................8

1.3.3 Technical data ................................................................................................................................9

1.3.4 Air-proving switch ........................................................................................................................ 11

1.3.5 Gas-pressure switch .................................................................................................................... 12

1.3.6 Setting the burner head ...............................................................................................................13

1.3.7 Setting the air valve .....................................................................................................................14

2. For the installer ............................................................................................................15

2.1 Installation procedure ..................................................................................................................15

2.1.1 Installation ...................................................................................................................................15

2.1.2 Water connections .......................................................................................................................15

2.1.2.1 Vented systems ...........................................................................................................................16

2.1.2.2 Unvented systems .......................................................................................................................17

2.1.3 Gas connection ............................................................................................................................19

2.1.4 Flue gas exhaust .........................................................................................................................19

2.1.5 Burner connection .......................................................................................................................19

2.1.6 Electrical connection ....................................................................................................................19

2.2 Commissioning ............................................................................................................................19

2.2.1 Filling the heater ..........................................................................................................................19

2.2.2 Turning on the burner ..................................................................................................................19

2.3 Shutting down .............................................................................................................................. 19

2.4 Usage / temperature control ........................................................................................................19

2.5 Setting the nominal load ..............................................................................................................20

2.6 Conversion to another gas type ...................................................................................................20

2.7 Maintenance ................................................................................................................................20

2.8 Anode ..........................................................................................................................................20

2.9 Descaling ..................................................................................................................................... 21

2.10 Condensation ..............................................................................................................................21

2.11 Spare parts ..................................................................................................................................21

3. For the user. .................................................................................................................22

3.1 Instructions for use ......................................................................................................................22

3.1.1 Lighting the heater ....................................................................................................................... 22

3.1.2 Filling the heater ..........................................................................................................................22

3.1.3 Commissioning ............................................................................................................................22

3.2 Operation ..................................................................................................................................... 22

3.3 Shutting down .............................................................................................................................. 22

3.4 Maintenance ................................................................................................................................22

4. What to do in case of failure .......................................................................................23

4.1 General ........................................................................................................................................ 23

4.2 Fault overview .............................................................................................................................23

5. Warranty........................................................................................................................24

5.1 Guarantee ....................................................................................................................................24

5.2 Guarantee of the tank .................................................................................................................. 24

5.3 Conditions for installation and use ...............................................................................................24

5.4 Exclusions ...................................................................................................................................24

5.5 Range of guarantee ..................................................................................................................... 24

5.6 Claims ..........................................................................................................................................24

5.7 No other guarantee or warranty either expressed or implied is made on

behalf of A.O. Smith Water Products Company. .......................................................................... 24

6. Appendix ................................................................................................................................. 25

6.1 Electrical diagram cof ..................................................................................................................25