replacement of old centralized ductable ac system of regional office chandigarh with new vrv, vrf air conditioner system (hot and cold) , sitc of vrv/vrf (heating & cooling) ac system (gst @28%) ( part-a1) , supply, installation, testing and commissioning of modular type outdoor units (heating & cooling), equipped with highly efficient scroll, all inverter compressor(s), special heat exchanger, auto check function for connection error, auto address setting, refrigerant temperature modulation (vrt/vet) for enhanced energy savings and nominal capacity as mentioned below. vrv/vrf system shall be suitable for refrigerant r 410a. the unit price shall be inclusive of full charge of refrigerant gas & oil, freight, insurance etc. as applicable in inr. detail of specification as per technical specification sheet attached.18 hp outdoor unit (two compressors) , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf cassette type indoor ceiling mounted unit. detail of specification as per technical specification sheet attached. cassette unit - = 1.00 tr , min. cfm 400 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf cassette type indoor ceiling mounted unit. detail of specification as per technical specification sheet attached. cassette unit -= 1.30 tr, min. cfm 600 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf cassette type indoor ceiling mounted unit. detail of specification as per technical specification sheet attached. cassette unit -= 1.65 tr, min. cfm 812 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf cassette type indoor ceiling mounted unit. detail of specification as per technical specification sheet attached.cassette unit -= 2.00 tr, min. cfm 830 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf cassette type indoor ceiling mounted unit. detail of specification as per technical specification sheet attached.cassette unit -= 2.50 tr, min. cfm 860 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf hi-wall type indoor unit. detail of specification as per technical specification sheet attached.hi-wall unit - = 1.00 tr, min. cfm 388 , supply, installation, testing and commissioning of following minimum capacity different flow vrv/vrf hi-wall type indoor unit. detail of specification as per technical specification sheet attached.hi-wall unit - = 1.50 tr, min. cfm 530 , supply, installation, testing and commissioning of ductable type indoor units high static equipped with, pre-filter, fan section with suitable static fan, multispeed motor, coil section with dx coil, outer cabinet, drain pan, drain pump, insulation, pipe connections, variable evaporative temperature control etc. of various capacities as per specifications and drawings.ductable unit- = 8.00 tr, min. cfm 2800 , supply, installation, testing and commissioning of remote. detail of specification as per technical specification sheet attached. cordless remote , supply, installation, testing and commissioning of remote. detail of specification as per technical specification sheet attached. corded remote , supply and installation of refrigerant piping y-joints or headers as required to connect the above outdoor units and indoor units. (liquid and gas line as one set) , supply, installation, testing and commissioning of centralized controller for controlling the indoor units. , sitc of vrv/vrf (heating & cooling) ac system (gst @18%) (part-a2) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (6.4 mm dia (1/4) 19mm thickness with insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (9.5 mm dia(3/8) (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (12.7 mm dia (1/2)(od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed(15.86 mm dia(5/8) (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (19.1 mm dia(6/8) (od) (hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation ) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (22.2 mm dia (od)(7/8) (hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (28.58 mm dia (11/8)(od) (hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (34.9 mm dia(13/8) (od) (hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation) , supply, installation, testing and commissioning of following indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multi including accessories, insulated with xple class-o closed (41.3 mm dia(15/8) (od) (hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation) , refrigerant r-410a to top up the system. , providing and fixing (upvc) pipes, having thermal stability for water supply, including all upvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings upvc solvent cement and testing of joints complete as per direction of engineer in charge (25 mm nominal outer dia pipes.) , providing and fixing (upvc) pipes, having thermal stability for water supply, including all upvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings upvc solvent cement and testing of joints complete as per direction of engineer in charge (32 mm nominal outer dia pipes.) , supply, installation and commissioning of site fabricated galvanized rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. (thickness 0.63 mm ,24g & 22g) , supply, installation, testing and commissioning of nitrile rubber class-o closed cell xple fire retardant insulation of 9 mm thick pasted on the duct with suitable adhesive complete in all respects with nitrile tapes , supply, installation, testing and commissioning of canvas for outlet connection of the equipment’s. , supplying, fixing testing commissioning of powder coated aluminum fresh/exhaust air louvers with/without damper and bird screen. , supply of control cum transmission wiring of 2 core x0.75 sq mm copper wire in suitable pvc conduits between indoor & outdoor units. , comprehensive amc charges (part-b) , amc charges after 1st year , amc charges after 2nd year , amc charges after 3rd year , amc charges after 4th year , amc charges after 5th year , buy back part (part-c) , buyback of existing units. (44tr) system including dismantling of exiting ac system , total value of bid :(part a (a1 &a2) + part b - part c)