How Much Do You Need To Aircon The Living, Dinning, Study And The Bedrooms?

[korea 0]

mine is EA so my living and dining rooms are very big. i've 3 bedrooms + 1 study room. but my study room is open concept (original from hdb) and is near to dining room. i've 2 compressors (system 4 and a single split).

system 4:

master bedroom - 12000 btu

study room - 12000 btu

bedroom 1 - 9000 btu

bedroom 2 - 9000 btu

single spilt:

living + dining room - 24000 btu