An update.
So after about 30-40 minutes the furnace finally came on. The 2 red LEDs are still on, but the furnace is running.
Does this have anything to do with the timers on the board or the DIP switches?
Search found 2 matches
- Sat Dec 09, 2017 8:39 pm
- Forum: Help and Advice
- Topic: NCM-300 with Ecobee4
- Replies: 1
- Views: 3359
- Sat Dec 09, 2017 8:23 pm
- Forum: Help and Advice
- Topic: NCM-300 with Ecobee4
- Replies: 1
- Views: 3359
NCM-300 with Ecobee4
Hi, I upgraded my ST-2E to the NCM-300 and followed the diagram at http://ewccontrols.com/acrobat/090512a0369.pdf When I test the board everything works fine, heat and fan run, a/c works no problem. Once I hook up the Ecobee4 things start misbehaving. I have been on tech support with them and they s...