3
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
