bids are invited for 1 dismantling and shifting of old split ac from expert hostel to electrical maintenance office of jayant project ( total no acs 10 ) 2 servicing, shifting and installation of old split ac from electrical maintenance office to expert hostel of jayant project ( total no acs 10 ) 3 gas charging of r32 after nitrogen test and vacume test 4 providing and fixing of copper refrigerant pipe ( suction pipe ) 5 providing and fixing of copper refriferant pipe ( discharge pipe ) 6 providing and fixing compressor 3 point 5 tr, make blue star or copland or carrier 7 providing, installation, testing and commissioning hard copper inter connection refrigerant piping of following gauge including bend elbows, bend etc zero point eight seven five inch hard copper pipe 8 providing, installation, testing and commissioning hard copper inter connection refrigerant piping of following gauge including bend elbows, bend etc zero point six two five inch hard copper pipe 9 gas charging of tower ac with r22 or r32 referents 10 dismantling, servicing or maintenance, shifting and re-installation of tower ac in desired place, including leakage testing total quantity : 126