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CONTENTS PAGE
1. General............................................................................................................4
1.1 Description of the appliance............................................................................4
1.2 Technical safety equipment ............................................................................6
1.2.1 Gas control valve............................................................................................6
1.2.2 Flue down draught safety device ...................................................................6
1.3 Technical description ......................................................................................8
1.3.1 Dimensions......................................................................................................8
1.4 Technical data...............................................................................................10
2. For the installer.............................................................................................11
2.1 Installation instructions ....................................................................................11
2.1.1 Installation........................................................................................................11
2.1.2 Water connections ..........................................................................................11
2.1.3 Gas connection ...............................................................................................13
2.1.4 Flue system .....................................................................................................13
2.1.5 Flue down draught safety device....................................................................13
2.2 Commissioning .................................................................................................14
2.2.1 Filling the water heater ....................................................................................14
2.2.2 Putting into operation .......................................................................................14
2.2.3 Removing and replacing the inner door ...........................................................15
2.3 Pilot adjustment ................................................................................................15
2.4 Putting out of operation....................................................................................15
2.5 Temperature regulation....................................................................................16
2.6 Setting the nominal heat input ..........................................................................17
2.7 Conversion to another type of gas ..................................................................17
2.8 Maintenance ....................................................................................................19
2.8.1 Sacrificial anode ..............................................................................................19
2.8.2 Cleaning...........................................................................................................20
2.8.3 Inspection of the internal waterside surfaces .................................................20
2.8.4 Spare parts .....................................................................................................20
2.9 Inlet combination ..............................................................................................20
2.10 Fault finding .....................................................................................................21
2.10.1 Safety thermostat ............................................................................................21
2.10.2 Flue down draught safety device....................................................................21
2.10.3 Hot water temperature too low .......................................................................21
2.10.4 Hot water temperature too high .......................................................................21
2.10.5 Possible water leakage ...................................................................................21
2.11 Gas smell .........................................................................................................21
2.12 Condensation ..................................................................................................21
3. For the user. ..................................................................................................22
3.1 Commissioning .................................................................................................22
3.1.1 Filling the water heater ....................................................................................22
3.1.2 Putting into operation .......................................................................................22
3.1.3 Use ..................................................................................................................22
3.1.4 Putting out of operation....................................................................................22
3.1.5 Maintenance ....................................................................................................23
3.2 Fault finding .....................................................................................................24
4. Guarantee. .....................................................................................................26