3
CONTENTS PAGE
1. General............................................................................................................4
1.1 Introduction ....................................................................................................4
1.2 Technical safety equipment ...........................................................................6
1.2.1 Gas control block...........................................................................................6
1.2.2 Combustion products discharge safety device .............................................6
1.3 Technical information .....................................................................................8
1.3.1 Dimensions ....................................................................................................8
1.3.2 Technical data .............................................................................................10
2. Fortheinstaller. ..........................................................................................11
2.1 Installation instructions.................................................................................11
2.1.1 Installation ....................................................................................................11
2.1.2 Water circulation system .............................................................................11
2.1.3 Gas connection ...........................................................................................12
2.1.4 Flue system .................................................................................................12
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 Pilotadjustment ............................................................................................15
2.4 Putting out of operation ................................................................................15
2.5 Temperature regulation ................................................................................16
2.6 Setting the nominal heat input ......................................................................17
2.7 Conversion procedure .................................................................................18
2.8 Maintenance ................................................................................................19
2.8.1 Sacrificial anode ..........................................................................................19
2.8.2 Cleaning .......................................................................................................19
2.8.3 Decalcification .............................................................................................20
2.8.4 Spare parts..................................................................................................20
2.9 Inletcombination ..........................................................................................20
2.10 Fault finding .................................................................................................20
2.10.1 Safety thermostat ........................................................................................20
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 Gassmell .....................................................................................................21
2.12 Condensation...............................................................................................21
3. For the user..................................................................................................21
3.1 Commissioning .............................................................................................21
3.1.1 Filling the water heater ................................................................................21
3.1.2 Putting into operation....................................................................................22
3.1.3 Use ..............................................................................................................22
3.1.4 Putting out of operation ................................................................................22
3.1.5 Maintenance ................................................................................................22
3.2 Fault overview.............................................................................................23
4. Guarantee.....................................................................................................25
