Daikin Brc1c51 61 Installation Manual !exclusive! Direct

| Issue | Possible Cause | Solution | | :--- | :--- | :--- | | | No power / Wiring loose | Check breaker. Check terminal screws on controller and indoor unit. | | "U4" or "U5" Error | Communication error | Check wire continuity. Ensure wires are in Terminals 1 and 2 on both ends. | | Buttons not working | Lock

: Allows for programmed start/stop times in 1-hour increments up to 72 hours in advance. Installation Insights daikin brc1c51 61 installation manual