I PURCHASED NEW ONE AND HALF TON A C ON 3RD APRIL 2010 MODEL 183 WB FTOM SAMSUNG DEALER GEMSONS INTERNATIONAL PATEL NAGAR NEW DELHI INDIA BUT A C IS NOT WORKING, MAKING NOISES AND NO COOLING AT ALL. SECOND DAY ONWARDS I PUT COMPLAIN ON HELPLINE COMPLAIN NO 8405127753. THERE IS NO RESPONSE EVEN AFTER ONE WEEK OF REPEATED REMINDER.