3
CONTENTS PAGE
1. General ...................................................................................................................... 4
1.1 Description of the appliance ....................................................................................4
1.2 Packaging material ..................................................................................................4
1.3 Disposal ...................................................................................................................4
1.4 Technical safety equipment .....................................................................................
5
1.5 Technical description .................................................................................................. 7
1.5.1 Dimensions ................................................................................................................. 7
1.5.2 Technical data ............................................................................................................ 9
2. For the installer ...................................................................................................... 12
2.1 Installation instructions ............................................................................................. 12
2.1.1 Installation ................................................................................................................ 12
2.1.2 Water connections .................................................................................................... 12
2.1.3 Gas connection ........................................................................................................ 13
2.1.4 Flue system .............................................................................................................. 14
2.1.5 Draught diverter ........................................................................................................ 14
2.2 Commissioning ......................................................................................................... 15
2.3 Pilot adjustment ........................................................................................................ 16
2.4 Putting out of operation ............................................................................................ 16
2.5 Temperature regulation ............................................................................................ 16
2.6 Setting the nominal heat input .................................................................................. 17
2.7 Converting to another type of gas ............................................................................ 17
2.8 Maintenance ............................................................................................................. 19
2.8.1 Sacricial anode ....................................................................................................... 19
2.8.2 Cleaning ................................................................................................................... 19
2.8.3 Decalcication .......................................................................................................... 20
2.8.4 Spare parts ............................................................................................................... 20
2.9 Inlet combination ...................................................................................................... 20
2.10 Fault nding .............................................................................................................. 20
2.11 Gas smell ................................................................................................................. 21
2.12 Condensation ........................................................................................................... 21
2.13 Important warning ..................................................................................................... 21
3. For the user. ............................................................................................................ 22
3.1 Commisioning ........................................................................................................... 22
3.2 Use ........................................................................................................................... 22
3.3 Putting out of operation ............................................................................................ 22
3.4 Fault nding .............................................................................................................. 23
4. Guarantee ................................................................................................................ 24
4.1 Guarantee in general ................................................................................................ 24
4.2 Guarantee of the tank ............................................................................................... 24
4.3 Conditions for installation and use ........................................................................... 24
4.4 Exclusions ................................................................................................................ 24
4.5 Range of guarantee .................................................................................................. 24
4.6 Claims ...................................................................................................................... 24
4.7 No other guarantee or warranty either expressed or implied is made on
behalf of A.O. Smith Water Products Company. ....................................................... 25