Vaillant ecoTEC plus VU Series Installation And Maintenance Instructions Manual

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Vaillant ecoTEC plus VU Series Installation And Maintenance Instructions Manual Manual pdf 32 page image

Appendix32 Installation and maintenance instructions ecoTEC plus 0020029173_04Code Parameter Values or explanations Default set-tingOwn settingD.72 Pump overrun after cylinder charging Adjustable from 0 to 600 seconds 80 secondsD.75 Max. charging time for domestic hotwater cylinder without independentcontrol system20 - 90 min 45 minutesD.76 Unit variant: Device-specific number(DSN)VC/VU/VM 656/4‑5 = 47D.77 Limit on cylinder charging output inkWAdjustable cylinder charging output in kW MaximumoutputD.78 Cylinder charging temperature limit(target flow temperature in cylindercharging mode) in °C55 °C-85 °C 80 ℃D.80 Operating hours, heating in hrs ¹ NotadjustableD.81 Operating hours, hot water genera-tionin hrs ¹ NotadjustableD.82 Number of burner start-ups in heat-ing modeNumber of burner start-ups /100 (3 equals 300) ¹ NotadjustableD.83 Number of burner start-ups in hotwater modeNumber of burner start-ups /100 (3 equals 300) ¹ NotadjustableD.84 Maintenance indicator: Number ofhours until the next maintenanceAdjustment range: 0 to 3000 hrs and "-" for deactivated300 equals 3000 hrs„-”D.90 Status of digital controller 0 = Not recognised (eBUS address ≤ 10)1 = RecognisedNotadjustableD.91 Status of DCF with external temper-ature sensor connected0 = No reception1 = Reception2 = Synchronised3 = ValidNotadjustableD.93 Product type setting (device specificnumber)Setting range: 0 to 99VC/VU/VM 656/4‑5 = 47D.96 Default setting Reset all adjustable parameters to factory setting0 = No1 = Yes0d.97 Activating the installer level Service code 17D.98 Telephone: Competent person Programmable telephone number1. Five-digit numbers are saved for diagnostics codes 80 to 83. If you select D.80, for example, only the first two digits of the numberwill be displayed (e.g. 10). Pressing switches the display to the last three digits (e.g. 947). In this example, the number of oper-ating hours for the heating is 10947 hrs. Pressing the again causes the display to switch back to the diagnostics code that wascalled up.B Inspection and maintenance work – OverviewThe table below lists the manufacturer requirements with respect to minimum inspection and maintenance intervals. If na-tional regulations and directives require shorter inspection and maintenance intervals, you should observe these instead ofthe intervals listed in the table.No. Work Inspection(annual)Mainten-ance(At leasteverytwo years)1Check the flue pipe for leak-tightness and to ensure that it is fastened correctly. Make sure thatit is not blocked or damaged and has been installed in accordance with the relevant InstallationManual.X X2 Check the general condition of the product. Remove dirt from the product and from the vacuumchamber. X X3Visually inspect the general condition of the compact thermal module. In doing so, pay particularattention to signs of corrosion, rust and other defects. If you notice any damage, carry out main-tenance work.X X