https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Wiring-Errors/m-p/212720#M6192 <P>I am installing a Nest Thermostat at my business.</P><P>This is the 3rd one I will be installing and the others work just fine and have all the same wires.</P><P>This 3rd one gives me a couple of issues.</P><P>If I have all of the wires plugged in it says that the C is missing, but if I unplug the Rh and put the face back on the unit then is shows that the C is plugged in and the Rh is missing.</P><P>Anyone know what might be causing this issue?</P> Thu, 04 Aug 2022 19:59:10 GMT sneaky_pete 2022-08-04T19:59:10Z https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Wiring-Errors/m-p/212720#M6192 <P>I am installing a Nest Thermostat at my business.</P><P>This is the 3rd one I will be installing and the others work just fine and have all the same wires.</P><P>This 3rd one gives me a couple of issues.</P><P>If I have all of the wires plugged in it says that the C is missing, but if I unplug the Rh and put the face back on the unit then is shows that the C is plugged in and the Rh is missing.</P><P>Anyone know what might be causing this issue?</P> Thu, 04 Aug 2022 19:59:10 GMT https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Wiring-Errors/m-p/212720#M6192 sneaky_pete 2022-08-04T19:59:10Z