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 59Index880/125 mm diameter unit connection piece, installing ........ 22AAir/flue pipe connection on the unit ..................................... 22Air/flue pipe, connecting ...................................................... 22Air/flue pipe, horizontal wall duct......................................... 17Air/flue pipe, installing ......................................................... 22Air/flue pipe, type C13 ......................................................... 17Air/flue pipe, type C33 ......................................................... 17Air/flue pipe, vertical roof duct ............................................. 17Article number ............................................................... 11–12BBurner anti-cycling time....................................................... 32Burner anti-cycling time, resetting ....................................... 32Burner, checking ................................................................. 37Burner, replacing ................................................................. 40Bypass, setting .................................................................... 33CCalling up, diagnostics codes ............................................. 32CE marking.......................................................................... 11Check programmes, using .................................................. 26Checking the pre-charge pressure of the expansionvessel .................................................................................. 39Checking, burner ................................................................. 37CO₂ contentChecking........................................................................ 35CO₂ content, checking......................................................... 31Comfort protection mode..................................................... 39Compact thermal module, installing .................................... 38Compact thermal module, removing ................................... 36Condensate discharge ........................................................ 19Condensate siphon, cleaning .............................................. 38Condensate siphon, filling ................................................... 29Connection dimensions ....................................................... 13Control................................................................................. 24DDiagnostics codes, calling up .............................................. 32Diagnostics codes, using..................................................... 26Discharge pipe, expansion relief valve................................ 22Display and setting options ................................................. 26Disposal, packaging ............................................................ 43Disposing of the packaging ................................................. 43Documents .......................................................................... 11EElectronics box, closing....................................................... 23Expansion relief valve ......................................................... 42FFan, replacing...................................................................... 40Fault codes.......................................................................... 39Fault memory, calling up ..................................................... 39Fault symbol ........................................................................ 26Flow rate-pressure curves................................................... 33Frost protection ................................................................... 12GGas connection value.......................................................... 30Gas conversion ................................................................... 30Gas Council Number ........................................................... 11Gas family check, performing.............................................. 19Gas group............................................................................ 19Gas setting .......................................................................... 30Gas type .............................................................................. 19Gas valve assembly, replacing............................................ 40Guarantee and Customer Service......................................... 7HHanding over to the end user .............................................. 34Heat exchanger, cleaning.................................................... 37Heat exchanger, replacing .................................................. 41Heating installation, filling.................................................... 29IIdentification plate ............................................................... 11Inspection work, carrying out............................................... 35Inspection work, completing ................................................ 39Installation, preparations ..................................................... 19Installer level ....................................................................... 26Installer level, calling up ...................................................... 26Intended use.......................................................................... 4Internal expansion vessel, replacing ................................... 41KKammerbelüftung ................................................................ 14LLeak-tightness ............................................................... 32, 39Liquid gas ........................................................................ 6, 19MMaintenance interval, setting............................................... 33Maintenance work, carrying out .......................................... 35Maintenance work, completing............................................ 39Maximum burner anti-cycling time, setting .......................... 32Maximum heat output, setting ............................................. 33Minimum clearance ............................................................. 14OOperating concept ............................................................... 26Overheating protection ........................................................ 12PPCB for the user interface, replacing .................................. 42PCB, replacing .................................................................... 42Power supply....................................................................... 23Preparing, maintenance work.............................................. 35Preparing, repair work ......................................................... 40Pressure sensor .................................................................. 42Product dimensions............................................................. 13Product, draining ................................................................. 39Product, permanently decommissioning ............................. 43Product, switching off .......................................................... 29Product, switching on .......................................................... 29Pump output, setting ........................................................... 33RRegulations ........................................................................... 6Repair work, completing...................................................... 43Repair work, preparing .................................................. 35, 40SSafety devices ..................................................................... 12Scale ................................................................................... 19Scale deposition .................................................................. 19Scope of delivery................................................................. 13Serial number ...................................................................... 12Service message................................................................. 39Side section, installing......................................................... 18Side section, removing ........................................................ 18Spare parts.......................................................................... 40Strainer in the cold water inlet, cleaning.............................. 38TTreating the heating water................................................... 28UUnit connection piece for the air/flue pipe, 80/125 mmdiameter .............................................................................. 22Unit connection piece for the air/flue pipe, replacing .......... 22