Godrej a/c
Compresure fault

I puchase a godrej a/c at 4th may wiht model no. gwc18g5whm with S.no. c101014920108110120329

with Rs/- 15200 but it became fault every year. last year in 2009 in may it's compresure became faulted & we charge it 1800/- Rs after have in gauranted period. & now its compresure again have same problam. so till when we paid regularly every year. So i polite request to u please give better solution for this problam.