Press and hold the button for 4 seconds or longer.
Shift the switch from the factory default position to the Sub position. Leave the primary controller set to Main .
Press the to confirm and save the new parameters. daikin brc1c51 61 installation manual
This is the most overlooked part of the Daikin BRC1C51 61 installation manual . On the back of the circuit board (or inside the wall plate cover), there is a bank of DIP switches (usually 4 or 6 switches).
Inspect the wiring connections on the controller configured as the Sub unit. Press and hold the button for 4 seconds or longer
Use the button to select the specific parameter you want to change.
Insert a flat-head screwdriver into the two slots at the bottom of the remote controller. Gently twist the screwdriver to unlatch the tabs. Press the to confirm and save the new parameters
Tip: If the room temperature reading seems wrong, flip SW3 to ON if you have an external sensor wired to the indoor unit.
To change advanced indoor unit parameters (such as filter signs, static pressure, or ceiling height adjustment):