Vaillant ecoTEC sustain 24 Installation And Maintenance Instructions Manual

Also see for ecoTEC sustain 24: Operating instructions Installation and maintenance instructions

0020253094_05 ecoTEC sustain Installation and maintenance instructions 5▶ Do not use any electrical switches, mainsplugs, doorbells, telephones or other com-munication systems in the building.▶ Close the emergency control valve or themain isolator.▶ If possible, close the gas stopcock on theproduct.▶ Warn other occupants in the building byyelling or banging on doors or walls.▶ Leave the building immediately and ensurethat others do not enter the building.▶ Notify the gas supply company orthe Emergency Service Provider+44 (0) 800 111999 by telephone once youare outside of the building.1.3.2 Flue gasFlue gases may cause poisoning, while hotflue gases may also cause burns. Flue gasesmust therefore never be allowed to escapeuncontrollably.What to do if you smell flue gas in the prop-erty:▶ Open all accessible doors and windowsfully to provide ventilation.▶ Switch off the product.▶ Check the flue gas routes in the productand the flue gas diversions.To prevent flue gas exit:▶ Only operate the product if the air/flue pipehas been completely installed.▶ With the exception of short periods fortesting purposes, only operate the productwhen the front casing is installed andclosed.▶ If you operate the product with an emptycondensate trap / siphon, then flue gasmay escape into the room air.▶ In order to operate the product, ensure thatthe condensate trap / siphon is always full.To ensure that the seals are not damaged:▶ Instead of grease, use only water or com-mercially available soft soap to aid installa-tion.1.3.3 ElectricityThe power supply terminals L and N remainlive even if the unit main switch is switchedoff.To prevent electric shocks, proceed as fol-lows before working on the product:▶ Disconnect the product from the powersupply by switching off all power suppliesat all poles (electrical partition with a con-tact gap of at least 3 mm, e.g. fuse or cir-cuit breaker) or remove the mains plug (ifpresent).▶ Secure against being switched back onagain.▶ Wait at least three minutes until the con-densers have discharged.▶ Check that there is no voltage.1.3.4 WeightTo prevent injuries when transporting theproduct:▶ Make sure that the product is transportedby at least two people.1.3.5 Explosive and flammable substancesTo prevent explosions and fire:▶ Do not use the product in storage roomsthat contain explosive or flammable sub-stances (such as petrol, paper or paint).1.3.6 High temperaturesTo prevent burns:▶ Only carry out work on components oncethey have cooled down.To prevent material damage that is causedby heat transfer:▶ Only solder connectors if the connectorsare not yet screwed to the service valves.1.3.7 Heating waterBoth unsuitable heating water and air in theheating water may cause material damage tothe product and in the heat generator circuit.▶ Check the quality of the heating water.(→ Page 28)▶ If you use non-diffusion-tight plastic pipesin the heating installation, ensure that noair gets into the heat generator circuit.1.3.8 Neutralisation deviceTo prevent contamination of the waste water:▶ Check whether a neutralising unit mustbe installed in accordance with nationalregulations.