Ac of hitachi
Ac is not cooling properly

Hi i am kamal singh rawat advacate from alwar, i have purchased a air conditioner 4 september.

my address is village and post burja district and tehsil alwar rajasthan.my contact no. is 9829300208.after buying of this ac it wasnt giving cooling and after complaint to dealer he said to buy a stepliser we have purchased it also but still now it is not cooling .the dealer is annoying us