Daikin Brc1c51 | 61 Installation Manual ((link))

Connect one wire to terminal and the other to terminal P2 on the rear of the remote controller. Tighten the terminal screws securely.

Check for loose wire terminals at both ends; ensure there is no high-voltage interference. Communication failure or duplicate Main/Sub conflict.

Before beginning the installation, ensure all safety measures are in place to prevent electric shock or equipment damage.

Align the lower case holes with the switch box screw holes. Secure it using the provided machine screws. Ensure the plate is perfectly level.

Yes, here are the direct instructions and step-by-step procedures outlined in the Daikin BRC1C51/61 installation manual. 📍 1. Selecting the Installation Location daikin brc1c51 61 installation manual

: Insert a flat-head screwdriver into the recesses at the bottom of the controller to carefully pop off the upper casing. Avoid touching the internal PCB directly.

If routing wires through the rear, knock out the plastic tab in the back case. If running surface conduit, cut out the thin plastic tab on the top or bottom of the housing. Fix the Rear Case:

This paper summarizes key points, best practices, and installation guidance for Daikin wall-mounted or split-system controllers using model family BRC1C51 / BRC1C61 (room controllers/remote controllers). It is intended as a high-level technical guide for HVAC technicians, installers, and facilities managers preparing to install and commission these controllers. This is not a substitute for the official Daikin installation manual; always consult the manufacturer’s documentation and local codes for final procedures.

This article will serve as a comprehensive installation guide to help you understand the safety, wiring, and setup required to get your Daikin BRC1C61 controller up and running. Connect one wire to terminal and the other

: Often caused by poor P1/P2 connections or damage to the PCB during installation.

Press the once more to return to standard operation. 7. Troubleshooting Common Installation Errors Error Code / Symptom Possible Cause Corrective Action Blank Screen No power supply from indoor unit

Connect the wires to the and P2 terminals on the remote controller terminal block.

Place the rear plate against the wall, level it, mark the screw holes, and secure it using the provided wood screws and appropriate wall anchors. Communication failure or duplicate Main/Sub conflict

: Route the wire through the entry hole and secure the lower case to the wall using the provided screws. Do not overtighten to avoid deforming the case.

Before you close the ceiling access panel, ensure you have:

Route the 2-core wire from the indoor unit main circuit board to the controller location. Strip 6–7 mm of insulation from the ends of the wires.

For more information on the Daikin BRC1C51/61 or to obtain a copy of the installation manual, please contact: