

Need help with wiring for my Nest 3rd Gen Thermostat. Please help my city is going through a heat wave right now :(
This is the current wiring situation for the machine. The issue is the building runs on a two pipe system and is currently set to cooling but my duct will only blow out hot air.
The super came in to check whether it is a compressor issue but everything is working correctly. The strainer for the compressor is not clogged either.
I am unable to check if the electrician has incorrectly wired this because the wire colours don’t match the colours shown in the nest install guide
EDIT - this is a 4th Gen model.
u/loiteringbusiness23 — 3 days ago