https://community.viessmann.de/t5/Lueftung/Correct-setting-for-dip-switch-Vitovent-300-W/m-p/460577#M6330 <P>Hello</P><P>Out technician replaced the motherboard for Vitovent 300-W as I described in&nbsp;<A href="https://community.viessmann.de/t5/Lueftung/Vitovent-300-W-not-working-with-fully-functionality/m-p/352521#M4931" target="_blank">https://community.viessmann.de/t5/Lueftung/Vitovent-300-W-not-working-with-fully-functionality/m-p/352521#M4931</A>&nbsp;but then I forgot to post the requested information.</P><P>Currently the LB1 panel shows that the maximum is 325m3/h even if the system can go up to 400m3/h. The technician didn't get any documentation, where the dip switch values described, all set to zeros by default.</P><P>&nbsp;</P><P>What is the correct configuration?</P><P>&nbsp;</P><P>Thanks,<BR />Tamas</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" style="width: 749px;"><img src="https://community.viessmann.de/t5/image/serverpage/image-id/35182i3749B6441CFAF48B/image-size/large?v=v2&amp;px=999" role="button" title="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" alt="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" style="width: 749px;"><img src="https://community.viessmann.de/t5/image/serverpage/image-id/35181i971F7947508171F6/image-size/large?v=v2&amp;px=999" role="button" title="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" alt="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" /></span></P> Thu, 22 Aug 2024 10:57:49 GMT tmsblgh 2024-08-22T10:57:49Z https://community.viessmann.de/t5/Lueftung/Correct-setting-for-dip-switch-Vitovent-300-W/m-p/460577#M6330 <P>Hello</P><P>Out technician replaced the motherboard for Vitovent 300-W as I described in&nbsp;<A href="https://community.viessmann.de/t5/Lueftung/Vitovent-300-W-not-working-with-fully-functionality/m-p/352521#M4931" target="_blank">https://community.viessmann.de/t5/Lueftung/Vitovent-300-W-not-working-with-fully-functionality/m-p/352521#M4931</A>&nbsp;but then I forgot to post the requested information.</P><P>Currently the LB1 panel shows that the maximum is 325m3/h even if the system can go up to 400m3/h. The technician didn't get any documentation, where the dip switch values described, all set to zeros by default.</P><P>&nbsp;</P><P>What is the correct configuration?</P><P>&nbsp;</P><P>Thanks,<BR />Tamas</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" style="width: 749px;"><img src="https://community.viessmann.de/t5/image/serverpage/image-id/35182i3749B6441CFAF48B/image-size/large?v=v2&amp;px=999" role="button" title="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" alt="238D7611-5D01-4F5B-8E47-5619E07EF027_1_105_c.jpeg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" style="width: 749px;"><img src="https://community.viessmann.de/t5/image/serverpage/image-id/35181i971F7947508171F6/image-size/large?v=v2&amp;px=999" role="button" title="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" alt="19601CEE-C133-4AD3-9E0C-98078ADA7E7E_1_105_c.jpeg" /></span></P> Thu, 22 Aug 2024 10:57:49 GMT https://community.viessmann.de/t5/Lueftung/Correct-setting-for-dip-switch-Vitovent-300-W/m-p/460577#M6330 tmsblgh 2024-08-22T10:57:49Z https://community.viessmann.de/t5/Lueftung/Correct-setting-for-dip-switch-Vitovent-300-W/m-p/460585#M6332 <P>Hello Tamas,</P> <P>&nbsp;</P> <P>I have answered you about this under your other post.</P> <P>&nbsp;</P> <P>Best regards<BR />Flo</P> Thu, 22 Aug 2024 11:43:22 GMT https://community.viessmann.de/t5/Lueftung/Correct-setting-for-dip-switch-Vitovent-300-W/m-p/460585#M6332 Flo_Schneider 2024-08-22T11:43:22Z