https://community.viessmann.de/t5/Gas/Vitodens-200-w-B2HB-with-HO2C-parameter-2E/m-p/216969#M67500 <P>&nbsp;Hello,</P><P>&nbsp;</P><P>My boiler is missing parameter 2E (External extension connection) in the parameter settings. All the manuals say it should be there.</P><P>&nbsp;</P><P>Any ideas how I could get it to modify it?</P> Fri, 04 Feb 2022 09:20:34 GMT Andis 2022-02-04T09:20:34Z https://community.viessmann.de/t5/Gas/Vitodens-200-w-B2HB-with-HO2C-parameter-2E/m-p/216969#M67500 <P>&nbsp;Hello,</P><P>&nbsp;</P><P>My boiler is missing parameter 2E (External extension connection) in the parameter settings. All the manuals say it should be there.</P><P>&nbsp;</P><P>Any ideas how I could get it to modify it?</P> Fri, 04 Feb 2022 09:20:34 GMT https://community.viessmann.de/t5/Gas/Vitodens-200-w-B2HB-with-HO2C-parameter-2E/m-p/216969#M67500 Andis 2022-02-04T09:20:34Z