The BRC1C51/61 uses a simple 2-wire connection to the indoor unit.
it in direct sunlight or near heat sources (lamps, appliances).
No power to indoor unit; broken or disconnected control wire.
The system will enter the Field Setting Mode, and the display will show "Mode No.", "FIRST CODE No.", and "SECOND CODE No.". Setting Procedures Use the button to select the desired mode. daikin brc1c51 61 installation manual
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
Use the button to cycle through the "Mode No." (e.g., 10 , 11 , 12 ).
To configure specific system attributes (like high-ceiling settings, filter timers, or external static pressure adjustments), you must enter the Field Settings mode: The BRC1C51/61 uses a simple 2-wire connection to
The Daikin BRC1C51/61 can be configured to control a variety of system settings, including:
The Daikin BRC1C51 and BRC1C61 are wired remote controllers used to manage Daikin VRV and SkyAir air conditioning systems. Proper installation ensures accurate temperature sensing, seamless system communication, and long-term reliability. This comprehensive guide covers the technical specifications, step-by-step mounting procedures, wiring configurations, and initial field settings required for a successful installation. Pre-Installation Requirements
: Use non-shielded, 2-conductor, stranded copper wire (typically AWG-18). Connection : The system will enter the Field Setting Mode,
Daisy-chain the P1/P2 terminals from the first indoor unit to the second indoor unit, then to the third, and so forth.
Circuit board fault on the controller itself. Ensure no wires are pinched behind the plastic housing.
Check for loose wire terminals at both ends; ensure there is no high-voltage interference. Communication failure or duplicate Main/Sub conflict.
Press and hold the button for 4 seconds or more while in normal mode.