: Cut the plastic at the notched area on the casing to create an entry point for the wires.
: Connect the two-core remote controller wire to terminals P1 and P2 on the controller's PCB. These terminals are not polarity sensitive , meaning the wires can be connected in either position. daikin brc1c51 61 installation manual
The setting is confirmed only after all steps are completed; otherwise, it will exit after 5 seconds of inactivity. : Cut the plastic at the notched area