Vaillant ecoTEC plus 806 VU GB 806/5-5 Installation And Maintenance Instructions Manual

Also see for ecoTEC plus 1006 VU GB 1006/5-5: Installation and maintenance instructions

Contents

Vaillant ecoTEC plus 806 VU GB 806/5-5 Installation And Maintenance Instructions Manual Manual pdf 19 page image

Start-up 70020134823_04 ecoTEC plus Installation and maintenance instructions 19▶ Inform the operator about the measures required for frostprotection.7.4 Switching on the product▶ Press the on/off button on the product.◁ The basic display appears on the display.7.5 Running the installation assistantsThe installation assistant is displayed whenever the productis switched on until it has been successfully completed.It provides direct access to the most important checkprogrammes and configuration settings for starting up theproduct.Confirm the launch of the installation assistant. All heatingand hot water requests are blocked whilst the installationassistant is active.Confirm that you want to navigate to the next point by press-ing Next.If you do not confirm the launch of the installation assistant,it is closed 10 seconds after you switch on the unit and thebasic display then appears.7.5.1 Language▶ Set the required language.▶ Press (OK) twice to confirm the set language and toavoid unintentionally changing it.If you have unintentionally set a language that you do notunderstand, proceed as follows to change it:▶ Simultaneously press and hold and .▶ Also press the fault clearance key for a short time.▶ Press and hold and until the display shows thelanguage setting option.▶ Select the required language.▶ Confirm this change by pressing (OK) twice.7.5.2 Filling modeFilling mode (check programme P.06) is activated automatic-ally in the installation assistant for as long as the filling modeappears on the display.7.5.3 Purging1. Unlike in the check programmes menu, to purge thesystem, start up the check programme P.00 by pressingor .2. If you need to change the circuit that is being purged,press .7.5.4 Target feed temperature, hot watertemperature, Comfort mode1. To set the target feed temperature, hot water temperat-ure and Comfort mode, use the and buttons.2. Confirm the setting by pressing (OK).7.5.5 Heating partial loadThe heating partial load of the product is set to Auto atthe factory. This means that the product independentlydetermines the optimum heating output depending on thecurrent heat demand of the system. The setting can also bechanged at a later point using D.000.7.5.6 Auxiliary relay and multi-functional moduleAdditional components that are connected to the product canbe adjusted here. This setting can be changed using D.027and D.028.7.5.7 Telephone number for the competentpersonYou can store your telephone number in the unit menu. Theoperator can view the telephone number. The telephonenumber can be up to 16 digits long and must not contain anyspaces.7.5.8 Ending the installation assistantOnce the installation assistant has been completed and con-firmed, it will not start up automatically next time the unit isswitched on.7.6 Restarting the installation assistantsYou can restart the installation assistant at any time by call-ing it up in the menu.Menu → Installer level → Start inst. assistant7.7 Calling up appliance config. anddiagnostics menuTo recheck and reset the most important system parameters,call up the Appliance config..Menu → Installer level Appliance config.The settings options for more complex systems can be foundin the Diagnostics menu.Menu → Installer level Diagnostics menu7.8 Using check programmesMenu → Installer level → Test programs → Check pro-gramsBy activating various check programmes, you can triggerspecial functions on the product.Display MeaningP.00 Purging check programme:The boiler circulation pump is cyclically actuated.The heating circuit is purged via the automatic airvent.1 x : Start heating circuit purging3 x ( ): Restart heating circuit purging1 x (Cancel): End purge programmeNoteThe purge programme runs for 7.5 min per circuitand then terminates.Purging the heating circuit:Actuating the external pump for 15 cycles: 15 s on,10 s off. Display: Active heating circuit.P.01 Maximum load check programme:After successful ignition, the product is operated atmaximum heat input.