Daikin Brc1c51 61 Installation Manual Jun 2026

: If using two controllers for one unit, one must be set as "Main" and the other as "Sub" (Sub RC). Failure to set the sub-controller may cause an Error Code: U5 Daikin Comfort 4. Initial Field Settings

: Use a 2-core, stranded, non-shielded vinyl cord or cable.

Press the bottom of the upper case downward until you hear the lower clips snap securely into place. daikin brc1c51 61 installation manual

: Position the rear plate on the wall, mark the drilling points, insert plastic wall plugs, and secure the plate using wood/sheetrock screws. Step 3: Route and Connect the Wiring

Repeat for the second slot and carefully lift the front cover away. Avoid touching the exposed green circuit board. Step 4: Mount the Backplate : If using two controllers for one unit,

The manual is structured to guide a technician through every stage of the installation process, typically including: Safety Precautions

Are you setting this up for a or a multi-split system ? Press the bottom of the upper case downward

| Feature | BRC1C51 | BRC1C61 | |--------|---------|---------| | Backlit LCD | No | Yes (blue) | | DIP switches | No | Yes | | °C/°F switching | No (factory fixed) | Yes | | Weekly timer | Yes | Yes | | Control up to | 16 indoor units (with adapters) | 16 indoor units |

Align the backplate holes with the standard electrical box screw tabs and secure using machine screws. 3. Electrical Wiring and Terminal Connections

The display will enter the service menu, showing MODE NO. on screen. Navigation Controls