Vaillant geoTHERM VWS Installation Instructions Manual

Also see for geoTHERM VWS: Installation instructions Operating manual Operating manual

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Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 57 page image

57Installation instructions geoTHERM VWS 0020046310_018.8 Displays in the code layerThe Code layer has different areas in which you canchange parameters or merely view them, depending onthe context. The context can always be recognised fromthe menu name.Menu C: Set parameters for the heating systemMenu D: Perform diagnosticsMenu I: Display general informationMenu A: Installation assistantYour code entry is reset again 15 minutes after your lastchange in the Code level (actuation of one of the dials).To gain entry to the Code level again after that, you willhave to enter the code once more.Display shown Description Factory settingMenu C: Set parameters for the heatingsystemIn Menus C1 to C9 you can set theparameters for the various functions of the heatpump.Code layer C1changeCode number:> 0 0 0 0Accept change? No>Set figuresMenu for changing the code number.You can replace the standard code 1000 with a user-defined four-digit code here.Note: If you change the code, make a note of thenew code, otherwise you will not be able to makeany more changes in the code level!1000 C2ParametersType direct circuitHeating curve 0.80Max limit outs.temp. >21°CComp. starts at -120°min>Select temperatureType: Direct circuit (for direct hydraulics),Mixer circuit (for buffered hydraulics),Fixed value (can only be set via vrDIALOG 810/2).Heating curve: Adjustable heating curve (not withfixed value).Maximum limit outside temperature Temperaturelimit for switching off heating mode (summer func-tion).Comp. starts at: Set the degree minutes until com-pressor start (only with direct hydraulics)0.322 °C C2ParametersType Fixed valueMax limit outs.temp. >21°C>Select temperatureThis display appears if "Fixed value" has been set viavrDIALOG 810/2.If a VR 60 is connected, this menu appears severaltimes (for each heating circuit).Buffer tank C3InformationSetpoint flow temp. 41°CT buffer top 29°CT Buff.Bot OffsetRF1 25°CThis display is only shown when a buffer cylinder isused (e.g. Hydraulic Plans 2 and 4).Setpoint flow temp.: Target flow temperatureT buffer top VF1: Temperature at the buffer cylin-der top sensor VF1T buffer bottom RF1: Temperature at the buffer cy-linder bottom sensor RF1(see Section 8.4.3)Table 8.4 Parameters that can be set in the Code levelControl system 8