WE HAVE BUY TRANE KOOLMAN-500 FROM TAIWAN THROUGH COSMOS AIR(DEALER FOR SURAT(INDIA),THEY ARE NOT GIVING PROPER SERVICE AND ALSO THE WORKMANSHIP IS NOT GOOD THEY HAVE INSTALL THE ,MACHINES,BUT THEY HAVE NOT START THE MACHINE FOR 1 MONTH AND NOW PLS HELP US TO START THE MACHINE ,AND PLS GIVE USE THE GUIDE OR THE ELECTRONIC MANAULSO WE CAN START THE MACHINE AND FINISH OUR HOME ALL THE REST OF THE WORK HAD BEEN STOP