bids are invited for custom bid for services - 9173785 - operation & routine maintenance of 6 x 17 tr capacity (model acdpuasc170cdp) air-cooled package ac plant and uvgi system during operational/watch hours on all days i/c sundays and holidays by engaging manpower along with providing required tool and consumables as specified in special conditions of contract for day to day maintenance except spares. the job includes ensuring serviceability and satisfactory working condition of the system, maintaining all records and documentation etc. complete as per agreement conditions and as per the instruction of engineer-in-charge (e-i-c).(the manpower has to deployed as per scc clause 49.0) , 1st year , 2nd year , all inclusive comprehensive maintenance of 6 x 17 tr air-cooled package ac plant and uvgi system (make: voltas) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit of package ac system as a whole per month). , all inclusive comprehensive maintenance of 1ø split type airconditioning unit of 1.5 tr capacity (make: carrier/voltas/blue star/hitachi/lg) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of 1ø window type airconditioning unit upto 2.0 tr capacity (make: blue star/lg) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of 1ø split type airconditioning unit of 2.0 tr capacity (make: carrier/voltas/blue star/lg) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of 3ø type cassette type airconditioning unit from 3.0 tr upto 4.0 tr capacity (make: haier/voltas/bluestar) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of 3ø floor mounted airconditioning unit from 2.5 tr upto 4.0 tr capacity (make: bluestar) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of single/double door refrigerator from 180 ltr to 550 ltr capacity (make: godrej/whirlpool/samsung) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of water cooler having capacity of 40/80 ltrs. (make: climatrol/voltas) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of water cooler having capacity of 60/120 ltrs. (make: bluestar/voltas) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , all inclusive comprehensive maintenance of online water purifiers having capacity from 120 lph to 200 lph (make: eureka forbes/aquaguard) as per inventory to ensure serviceability on all days including sundays & holidays alongwith all spares & consumables complete as required.(note: 1 job is considered as 1 unit per month). , microbiological and chemical test for water collected from water purifier/cooler including sanitising the collection tap, collection of water in clear bottle made of glass, transportation upto nabl accredited laboratory, testing as per relevant is code and submission of test report to the e-i-c.(note: 1 job is considered as 1 no. test for 05 nos. s le) , dismantling of existing single/three phase (split/window/floor mounted/cassette/ etc.) air conditioner of maximum capacity upto 4.0 tr from different locations in airport comprising of indoor, outdoor unit, other accessories, piping etc. safely and shifting to aai store in all respect as per the instruction & to the complete satisfaction of engineer-in-charge(note: 1 job is considered as 1 unit). , installation, testing and commissioning of single/three phase (split/window/floor mounted/cassette etc.) airconditioners of maximum capacity upto 4.0 tr complete with transportation from aai store or from any site inside airport, fixing on wall, required connection from nearest power point (upto 2 mtrs.) and refrigerant pipes of standard length (upto 3 meters) including making good the surface complete as required as per the instruction & to the complete satisfaction of engineer-in-charge.(note: 1 job is considered as 1 unit). , providing & fixing wall mounted brackets for outdoor units of single/three phase (split/window/floor mounted/cassette etc.) airconditioners of maximum capacity upto 4.0 tr outdoor units for air conditioner with drilling holes, fixing with anchor fastener, nut bolts for fixing outdoor units, making good the surface etc. complete as required as per the instruction & to the complete satisfaction of engineer-in-charge. , providing & fixing floor mounted stands for indoor/outdoor units of single/three phase (split/window/floor mounted/cassette etc.) airconditioners of maximum capacity upto 4.0 tr outdoor units for air conditioner with fixing on ground with suitable anchor fastener, nut bolts for fixing outdoor units etc. complete as required as per the instruction & to the complete satisfaction of engineer-in-charge. , supply, installation, testing and commissioning including vaccumiazation and nitrogen testing of extra copper refrigerant piping of 28.58 mm dia (od) (hard drawn) with tube thickness 1.2 mm complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with xlpe class-o tubular insulation/with class-o closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation for suction and liquid lines as required as per the instruction & to the complete satisfaction of engineer-in-charge. , supply, installation, testing and commissioning including vaccumiazation and nitrogen testing of extra copper refrigerant piping of 15.86 mm dia (od) (soft drawn) with tube thickness 1.2 mm complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with xlpe class-o tubular insulation/with class-o closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation for suction and liquid lines as required as per the instruction & to the complete satisfaction of engineer-in-charge. , supplying & laying of extra 3 core 2.5 sqmm copper conductor cable for required connection between indoor & outdoor units etc. as required as per site condition. , supplying & laying of extra 4 core 4.0 sqmm copper conductor cable for required connection between indoor & outdoor units etc. as required as per site condition. , supplying & laying of extra 5 core 4.0 sqmm copper conductor cable for required connection between indoor & outdoor units etc. as required as per site condition. , providing and fixing of drain pipe for condensate water from indoor unit to nearest drain point as required as per site condition. , supply & installation of dual ac controller with seven segment display, protection of ac against under voltage, over voltage, under load and over load, alarm for ac fail, power fail and high temperature and suitable for operating at 230v ± 10%, 50 hz single phase.