Ed/Iimc/Nit/1/20-21 /42 Comprehensive Maintenance Contract Of 272 Ac Units At Iimc Joka Campus , Annual Comprehensive Maintenance Of A . C . Machines Like Split , Cassete & Window ( Complete With All Detail As Gas Charging , Pvc Cable , Water Tray , Over Load Protection , Selector Switch , Capacitor , Overhauling , Compressor , Air Filter , Plug Top , Loose Wire , Power Cable Connection , Sheet Metal Job , Wooden Frame , Pvc Blade , Insulation Tape , Remote Battery Etc ) . , 0 . 75 Tr/ 1 Tr/ 1 . 5Tr/ 2Tr/ 4Tr Window/ Split/ Cassete Type A . C . Machine , Complete Gas Charging Of The A . C . Unit After Cutting And Welding Of Copper Refrigerant Pipe Line With Flushing And Leak Testing By Nitrogen Gas Of The Entire Refrigeration System And Finally Vaccumizing Of The System ( Applicable For Machine Dismantling/Re-Installing Case , Window/Split ) . , 0 . 75Tr/ 1Tr/ 1 . 5Tr/ 2Tr/ 4Tr Window/ Cassete/ Split Type A . C . Machine , Providing New Copper Pipe Line ( High Side & Low Side ) With Insulation , Electrical Cable Including Allied Accessories For Fitting And Fixing Of Split A . C . Unit ( Applicable For Machine Dismantling/Re-Installing Case , Window/Split ) . , 0 . 75 /1 /1 . 5 /2 Tr Window/Split Type A . C . Machine , Supply And Fixing Of Pvc Water Drain-Out Line With Clamping , Gi Water Tray , Cable And Remote . , Split/Window Type A . C . Machine , Supply And Fitting Of G . I . Water Tray For Window A . C . ( Size -20Swg , Gi ) . , 3 C X 2 . 5/4 Sq Mm Copper Cable ( As Per Requirment ) . , Supply Of Remote For Window And Split Machine . , Supply , Fitting And Fixing Of M . S . Bracket With Other Accessories For Odu Of Split A . C . Machine ( Applicable For Machine Dismantling/Re-Installing Case , Window/Split ) . , 1 . 0 Tr Split Type A . C . Machine , 1 . 5 Tr Split Type A . C . Machine , 2 . 0 Tr Split Type A . C . Machine , Supply Of Base Tray For Ac Units ( Size And Iron Sheet Gauge Thickness As Per Original Tray Used .