Samsung Bio sleep air conditioner purchased during May 2009. Service people nerver came for check up. Now as there is zero cooling effect, mal functioning of compressor unit suspected.Early redressal requested Address;Dr.S>A> Zindha Nainar, 1/636 Monthoppu 8th Street Collectorate post, Ramanathapuram, Ramanathapuram Dist TamilNadu Phone 9443404940 read full review »