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 .....................................................................................6
1.4.1 Gas control valve .....................................................................................................6
1.4.2 Flue down draught safety device .............................................................................6
1.5 Technical description ...............................................................................................8
1.5.1 Dimensions ..............................................................................................................8
1.6 Technical data ........................................................................................................10
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 ......................................................................................................14
2.1.4 Flue system ...........................................................................................................14
2.1.5 Flue down draught safety device ...........................................................................14
2.2 Commissioning ......................................................................................................15
2.2.1 Filling the water heater ..........................................................................................15
2.2.2 Putting into operation .............................................................................................15
2.2.3 Removing and replacing the inner door .................................................................16
2.3 Pilot adjustment .....................................................................................................16
2.4 Putting out of operation ..........................................................................................16
2.5 Temperature regulation ..........................................................................................17
2.6 Setting the nominal heat input ...............................................................................18
2.7 Conversion to another type of gas .........................................................................18
2.8 Maintenance ..........................................................................................................20
2.8.1 Sacricial anode ....................................................................................................20
2.8.2 Cleaning .................................................................................................................21
2.8.3 Inspection of the internal waterside surfaces .........................................................21
2.8.4 Spare parts ............................................................................................................21
2.9 Inlet combination ....................................................................................................21
2.10 Fault nding ...........................................................................................................22
2.10.1 Safety thermostat ...................................................................................................22
2.10.2 Flue down draught safety device ...........................................................................22
2.10.3 Hot water temperature too low ...............................................................................22
2.10.4 Hot water temperature too high .............................................................................22
2.10.5 Possible water leakage ..........................................................................................22
2.11 Gas smell ...............................................................................................................22
2.12 Condensation .........................................................................................................22
3. For the user. .........................................................................................................23
3.1 Commissioning ......................................................................................................23
3.1.1 Filling the water heater ..........................................................................................23
3.1.2 Putting into operation .............................................................................................23
3.1.3 Use ........................................................................................................................23
3.1.4 Putting out of operation ..........................................................................................23
3.1.5 Maintenance ..........................................................................................................24
3.2 Fault nding ...........................................................................................................25
4. Guarantee .............................................................................................................27
