Hello friend today I am discuss about hitachi ac hitachi ac is bad performance my according these ac is costely and not provrd colling in hitachi ac is used split in a box with twin motor technology twin air bad flow for uniform cooling theae bad rom colling capecity kalimin funcation these ac is used auto climate technology but these are not work propliy theae ac used on off timer these timing system is used in load flow form in these ac uses super cool function hitachi ac is very bad