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
1.4.1 Gas control valve ...................................................................................................... 5
1.4.2 Control panel ............................................................................................................ 5
1.4.3 Operation of the storage water heater ...................................................................... 7
1.4.4 Combustion products discharge safety device ......................................................... 7
1.5 Technical description ................................................................................................ 8
1.5.1 Dimensions ............................................................................................................... 8
1.5.2 Technical data ......................................................................................................... 10
2. For the installer ..................................................................................................... 13
2.1 Installation instructions ........................................................................................... 13
2.1.1 Installation .............................................................................................................. 13
2.1.2 Water circulation system ......................................................................................... 14
2.1.3 Gas connection ....................................................................................................... 16
2.1.4 Flue system ............................................................................................................ 16
2.1.5 Draught diverter ...................................................................................................... 16
2.1.6 Electrical connection ............................................................................................... 16
2.2 Commissioning ....................................................................................................... 17
2.2.1 Filling the water heater ........................................................................................... 17
2.2.2 Putting into operation .............................................................................................. 17
2.2.3 Shut down ............................................................................................................... 17
2.3 Removing and replacing the control panel front cover ........................................... 18
2.4 Setting the gas pressure ......................................................................................... 18
2.5 Temperature regulation ........................................................................................... 19
2.6 Converting to another type of gas .......................................................................... 19
2.7 Maintenance ........................................................................................................... 19
2.7.1 Magenesium anode ................................................................................................ 19
2.7.2 Cleaning ................................................................................................................. 19
2.7.3 Decalcication ........................................................................................................ 20
2.7.4 Spare parts ............................................................................................................. 20
2.8 Inlet combination .................................................................................................... 20
2.9 Gas smell ................................................................................................................ 20
2.10 Condensation ......................................................................................................... 20
3. For the user. .......................................................................................................... 21
3.1 Commisioning ......................................................................................................... 21
3.1.1 Filling the water heater ........................................................................................... 21
3.1.2 Putting into operation .............................................................................................. 21
3.1.3 Use ......................................................................................................................... 21
3.2 Fault overview ........................................................................................................ 22
4. Warranty ................................................................................................................ 23
4.1 Guarantee in general .............................................................................................. 23
4.2 Guarantee of the tank ............................................................................................. 23
4.3 Conditions for installation and use .......................................................................... 23
4.4 Exclusions .............................................................................................................. 23
4.5 Range of guarantee ................................................................................................ 23
4.6 Claims ..................................................................................................................... 24
4.7 No other guarantee or warrantee either expressed or implied is
made on behalf of A.O. sMITH Water Products company ...................................... 24
Appendix 1 .............................................................................................................. 25
