1 ) repair maintenance of electrical and mechanical services of vrs social welfare bldg . at sewa kutir , kingsway camp 2 )repair maintenance of electrical and mechanical services at juvenile jail , majnu ka tilla 3 ) rmo e and m services at da flats , timarpur , delhi . ( sh - servicing , overhauling and amc of split / window acs and water cooler ) , ( part-a ) comprehensive running maintenance of window type a . c unit / split type a . c unit / cassettes type a . c units of 1 . 5 t . r / 2 . 0 t . r capacity water cooler / ductable ac coloum etc . for twelve months ( 8 months summer+ 4 months winter ) after completion of servicing overhauling repairing etc as required at site i / c servicing of wtac / stac / cassette type a . c units including cleaning , washing with high pressure water spray electric machine , coil cleaning with chemical , blower oiling , greasing including replacement of blower , motor , compressor , pcb , plug top , 3 core copper conductor cable , starting / running capacitor of suitable size , relay suitable for 1 . 5 , 2 tr unit , condenser fan , filter pvc , fan blades , thermostat , remote and all types of defective parts for proper functioning of equipments , condenser coil , cooling coil , charging of refrigerant gas to make the already installed w . t . / split / cassette type a . c units fully functional with genuine spares and reinstallation of the same etc . complete as required . the ac units / water cooler will be handed over to the agency on as it is where it is bases for servicing and comprehensive maintenance . the firm is advised to visit the site , before quoting the rates . all the above units were functional last year , nothing extra shall be paid for above items for making the units fully functional , testing and commissioning complete as reqd . ( note:- the contractor is required to complete the servicing & repairing of all air conitioning equipments / water coolers within a period of one month and submitt the record to the department . the comprehensive maintenance shall be treated as started only after acceptance by the department that all equipment have been serviced by contractor . ) the contractor will handover all the unit in fully functional condition on completion of the work . dismentaled material will be taken back by the contractor for which necessary rebate shall be confidence while quoting the rates . a ) summer ( 8 months ) for 208 unit , b ) winter ( 4 months ) for 60 unit , comprehensive running maintenance of window type a . c unit / split type a . c unit / cassettes type a . c units of 1 . 5 t . r / 2 . 0 t . r capacity water cooler / ductable ac coloum etc . for twelve months ( 8 months summer+ 4 months winter ) after completion of servicing overhauling repairing etc as required at site i / c servicing of wtac / stac / cassette type a . c units including cleaning , washing with high pressure water spray electric machine , coil cleaning with chemical , blower oiling , greasing including replacement of blower , motor , compressor , pcb , plug top , 3 core copper conductor cable , starting / running capacitor of suitable size , relay suitable for 1 . 5 , 2 tr unit , condenser fan , filter pvc , fan blades , thermostat , remote and all types of defective parts for proper functioning of equipments , condenser coil , cooling coil , charging of refrigerant gas to make the already installed w . t . / split / cassette type a . c units fully functional with genuine spares and reinstallation of the same etc . complete as required . the ac units / water cooler will be handed over to the agency on as it is where it is bases for servicing and comprehensive maintenance . the firm is advised to visit the site , before quoting the rates . all the above units were functional last year , nothing extra shall be paid for above items for making the units fully functional , testing and commissioning complete as reqd . ( note:- the contractor is required to complete the servicing & repairing of all air conitioning equipments / water coolers within a period of one month and submitt the record to the department . the comprehensive maintenance shall be treated as started only after acceptance by the department that all equipment has been serviced by contractor . ) the contractor will handover all the unit in fully functinal condition on completion of the work . dismentaled material will be taken back by the contractor for which necessary rebate shall be confidence while quoting the rates . a ) summer ( 8 months ) for 131 unit , b ) winter ( 4 months ) for 33 unit