daikin brc1c51 61 installation manual
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Hook the top tabs of the upper case onto the top of the lower case.

On the back of one controller's circuit board, locate the slide switch labeled MAIN/SUB . Leave the primary controller set to MAIN . Flip the switch on the secondary controller to SUB . 4. Field Settings and Configuration

Hook the top tabs of the front assembly into the top slots of the mounted rear plate. Pivot the lower half of the controller downward.

Last updated: October 2025. This guide is accurate for firmware versions 1.2 (BRC1C51) and 2.0 (BRC1C61).

Transmission error between the indoor unit and the remote controller. Inspect the P1/P2 wire line for breaks, short circuits, or incorrect Main/Sub switch settings.

Strip approximately 6–7 mm of insulation from the 2-core control wire.

Additional functions, including timer settings, filter sign reset, and inspection modes, are typically accessed by opening a lower panel on the controller.

Avoid areas with heavy concentrations of sulfurous acid or salt sprays. Corrosive air speeds up copper tracking degradation on the controller's PCB.

Before beginning the installation, ensure you have all the necessary components and tools. Package Contents Remote controller unit (Main body and upper case) Wood screws (2 pieces for direct wall mounting) Machine screws (2 pieces for switch box mounting) Installation manual Technical Specifications Non-polar, 2-core cable. Wiring Size: 0.75 mm² to 1.25 mm². Maximum Wiring Length: Up to 500 metres total run.

Once powered on, specific field settings may be required depending on the installation: Mode Settings : Press and hold the Inspection/Test button for 4 seconds to enter the field setting mode. Sub-Controller Set : If "Main RC" is displayed on both, hold the

Daikin Brc1c51 61 Installation Manual |verified|

Hook the top tabs of the upper case onto the top of the lower case.

On the back of one controller's circuit board, locate the slide switch labeled MAIN/SUB . Leave the primary controller set to MAIN . Flip the switch on the secondary controller to SUB . 4. Field Settings and Configuration

Hook the top tabs of the front assembly into the top slots of the mounted rear plate. Pivot the lower half of the controller downward. daikin brc1c51 61 installation manual

Last updated: October 2025. This guide is accurate for firmware versions 1.2 (BRC1C51) and 2.0 (BRC1C61).

Transmission error between the indoor unit and the remote controller. Inspect the P1/P2 wire line for breaks, short circuits, or incorrect Main/Sub switch settings. Hook the top tabs of the upper case

Strip approximately 6–7 mm of insulation from the 2-core control wire.

Additional functions, including timer settings, filter sign reset, and inspection modes, are typically accessed by opening a lower panel on the controller. Flip the switch on the secondary controller to SUB

Avoid areas with heavy concentrations of sulfurous acid or salt sprays. Corrosive air speeds up copper tracking degradation on the controller's PCB.

Before beginning the installation, ensure you have all the necessary components and tools. Package Contents Remote controller unit (Main body and upper case) Wood screws (2 pieces for direct wall mounting) Machine screws (2 pieces for switch box mounting) Installation manual Technical Specifications Non-polar, 2-core cable. Wiring Size: 0.75 mm² to 1.25 mm². Maximum Wiring Length: Up to 500 metres total run.

Once powered on, specific field settings may be required depending on the installation: Mode Settings : Press and hold the Inspection/Test button for 4 seconds to enter the field setting mode. Sub-Controller Set : If "Main RC" is displayed on both, hold the

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