bids are invited for repair and overhauling service - defect rectification of ac plant system onboard icgs c448 against defect serial l030; defect rectification of ac plant system onboard icgs c448 against defect serial l030; no; buyer premises jobs to be undertake onboard icgs c-448 at mangalore ac plant not getting started view showing low lp on both compressor suction sides. following jobs to be carried out on ac system and proved for satisfactory operation. 1. calibration of hp cut out, lp cut out, sea water cut out to be car-ried out. 2. 04 nos interlock relay to be calibrated and expansion valve to be overhauled. 3. 02 nos charging 3/2 way valve to be overhauled and proved for charging system. 4. all inway jobs included for removal and fitment post overhauling and calibration. (make: m/s shree ref pvt ltd., model: emerson zb95) total quantity :