Separate the upper case (which contains the PCB) from the lower case using a flathead screwdriver in the designated recesses. :
Check for a complete loss of 16V DC power from the indoor unit PCB. Verify the unit's internal transformer fuse is intact. daikin brc1c51 61 installation manual
Align the plate holes with a standard electrical switch box and secure it using machine screws. Ensure the plate is perfectly level to prevent the housing from warping. Step 4: Attach the Upper Case Separate the upper case (which contains the PCB)
If you need help configuring specific , setting up a master/slave layout , or translating an error code you are seeing, please tell me: setting up a master/slave layout