Power Issues Contact GridPoint Support for more details. editor–internal-block#toggleSettings”> Check power LED If no power, check breaker powering BACnet Check wiring across the daisy chain 22 AWG STP from 1st RTU BACnet board out to next board in the chain. Red and Black splice to RTU BACnet board Check wiring back to controller 22 AWG STP to EC2000 RS-485 Terminal #2