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A.O. Smith BFM 80 User Manual

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CONTENTS

PAGE

1.

GENERAL

1.1

Water heater description ..................................................................................................................... 5

1.2

Technical safety equipment ................................................................................................................ 6

1.2.1

Gas control .......................................................................................................................................... 6

1.2.2

Control box ........................................................................................................................................... 6

1.2.3

Burner automat ................................................................................................................................... .6

1.2.4

Air proving switch ................................................................................................................................. 6

1.2.5

Gas control valve ................................................................................................................................. 6

1.3

Technical description .......................................................................................................................... 8

1.3.1

Measurements .................................................................................................................................... 8

1.3.2

Technical data ................................................................................................................................... 10

2.

FOR THE INSTALLER

2.1

Installation instructions ..................................................................................................................... 11

2.1.1

Installation ......................................................................................................................................... 11

2.1.2

Water connection ............................................................................................................................... 11

2.1.3

Condensation drain ........................................................................................................................... 14

2.1.4

Gas connection ................................................................................................................................. 14

2.1.5

Flue connection (concentric) ............................................................................................................. 14

2.1.6

Electrical connection ......................................................................................................................... 16

2.2

Turning the water heater on .............................................................................................................. 19

2.2.1

Filling the water heater ..................................................................................................................... .19

2.2.2

Turning the water heater on .............................................................................................................. 19

2.2.3

Setting up the pilot flame ................................................................................................................... 19

2.3

Turning the water heater off ............................................................................................................... 19

2.4

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

2.5

Checking the gas pressures ............................................................................................................ 20

2.6

Conversion to another gas ................................................................................................................ 21

2.7

Maintenance ...................................................................................................................................... 22

2.8

Anode ................................................................................................................................................. 22

2.9

Descale procedure ............................................................................................................................ 22

2.10

Condensation .................................................................................................................................... 23

2.11

Spare parts ........................................................................................................................................ 23

3.

FOR THE USER

3.1

Instructions for use ............................................................................................................................ 24

3.1.1

Warning ............................................................................................................................................. 24

3.1.2

Filling the water heater ...................................................................................................................... 24

3.1.3

Turning the water heater on .............................................................................................................. 24

3.2

Usage ................................................................................................................................................ 24

3.3

Turning the water heater off ............................................................................................................... 24

3.4

Maintenance ...................................................................................................................................... 24

4.

FAULT FINDING AND CORRECTION

4.1

Fault finding userl .............................................................................................................................. 25

4.2

Fault finding installer ......................................................................................................................... 26

4.3

Detailed fault finding installer ............................................................................................................ 27

5.

WARRANTY

5.1

Guarantee in general ........................................................................................................................ 31

5.2

Guarantee of the tank ........................................................................................................................ 31

5.3

Conditions for installation and use ................................................................................................... 31

5.4

Exclusions ......................................................................................................................................... 31

5.5

Range of the guarantee ..................................................................................................................... 31

5.6

Claims ............................................................................................................................................... 31

5.7

No other guarantee or warranty either expressed or implied is
made on behalf of A.O. Smith Water Products Company ................................................................. 31

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