6 TIMES FAULT IN SYMPHONY COOLER

I HAVE PURCHASED SYMPHONY COOLER AT 16 JUNE 2014 FRO SARGAM ELECTRONICS ROHINI SEC 17.
AFTER 15 DAYS ITS PUMP STOPPED WORKING. I CONTACTED TO SARGAM ELECTRONICS FOR THIS , THEY SAID TO LOG A SERVICE TO SYMPHONY COOLER.

AFTER THAT EVERY MONTH TECHNICIAN COMES AND REPAIRS BUT AFTER 10 TO 15 DAYS OF REPAIRING IT STOPPED WORRKING.
AFTER WARRANTY WHAT I DO