Manual: Daikin Brc1c51 61 Installation

| Symptom | Likely Cause | |---------|----------------| | Blank display | No power to indoor unit; wiring loose | | “U4” or “U5” error | Communication error between remote and indoor unit | | Buttons unresponsive | Remote locked (press and hold cancel/back 4s to unlock) | | Wrong temperature reading | Thermistor inside remote affected by wall temperature; check installer settings for remote/local sensor selection |

Before running wires, choose the location carefully: daikin brc1c51 61 installation manual

Inside the box, you should find: