Tender For Supply Installation Testing And Commissioning Of Vrv Vrf Ac Odu 6Hp Vrv Vrf Cassette Ac Idu 2 Tr And 2Tr Hw Inverter Type With 410A Gas At Adsn Building, bangalore-Karnataka

Supply Installation Testing And Commissioning Of Vrv Vrf Ac Odu 6Hp Vrv Vrf Cassette Ac Idu 2 Tr And 2Tr Hw Inverter Type With 410A Gas At Adsn Building Supply Installation Testing And Commissioning Of Vrv Vrf Ac Odu 6Hp Vrv Vrf Cassette Ac Idu 2 Tr And 2Tr Hw Inverter Type With 410A Gas At Adsn Building , Supply Of Variable Refrigerant Volume ( Vrv ) / Variable Refrigerant Flow ( Vrf ) Type Air Conditioning Systems Outdoor Unit Of Capacity Not Less Than 6 Hp, Equiped With Highly Efficient Hermetic Scroll Compressor Or Twin Rotary Type Compressors, Equipped With Inverter Control Capable Of Changing The Speed In Accordance To The Cooling Load Requirement, Heat Exchanger, Low Noise Condenser Fan, Outdoor Unit Multiple Connecting Unit, Including First Charge Of R410a Refrigerant & Oil, Etc. The Inverter Shall Be Igbt Type To Be Efficient And Quiet Operation. The Outdoor Unit Shall Have The Multi-Step Of Capacity Control To Meet Load Fluctuation. The Quoted Price Shall Include Ms Angle Base Frame Structure Duly Black Painted With Synthetic Epoxy Paint For All Outdoor Units. The Frame Structure Shall Be Mounted On Ms Plate & Serrated Rubber Pads All As Specified And / Or Directed Etc., Complete. Note: The Quotedrate For This Item Deemed To Include The Cost For Necessary Hardware, Software, Gateway, Interface, Controller Etc. , Supply Of Variable Refrigerant Volume ( Vrv ) / Variable Refrigerant Flow ( Vrf ) Type Air Conditioning Systems Indoor Unit Of Cassette Acof Capacity Not Less Than 2.0Tr ( 7.0 Kw ) With Cordless Remote For Individual Unit, Cooling Coil, Expansion Valve, Multi Speed Fan, Motor, Power Wiring From Nearest Power Socket To Indoor Unit Etc. The Blower Shall Be Dynamically Balanced And Designed For Silent Operation, The Drain Pan Shall Be Fabricated Out Of Heavy Sheet Steel With Insulation, Ms Brackets / Supports, All As Specified And / Or Directed Etc., Complete. , Supply Of Inverter Type Hi Wall Split Ac With 2.0Tr Capacity With R410a / R32 Refrigerant Gas, Wireless Remote Controller, Cooling Thermostat, Required Length Of Power Cable And Control Cable Between Indoor And Outdoor Units, Earthing, Supports Etc. Complete , Installation, Testing And Commissioning Of Variable Refrigerant Volume ( Vrv ) / Variable Refrigerant Flow ( Vrf ) Type Air Conditioning Systems Outdoor Unit Of Capacity Not Less Than 6 Hp, Equiped With Highly Efficient Hermetic Scroll Compressor Or Twin Rotary Type Compressors, Equipped With Inverter Control Capable Of Changing The Speed In Accordance To The Cooling Load Requirement, Heat Exchanger, Low Noise Condenser Fan, Outdoor Unit Multiple Connecting Unit, Including First Charge Of R410a Refrigerant & Oil, Etc. The Inverter Shall Be Igbt Type To Be Efficient And Quiet Operation. The Outdoor Unit Shall Have The Multi-Step Of Capacity Control To Meet Load Fluctuation. The Quoted Price Shall Include Ms Angle Base Frame Structure Duly Black Painted With Synthetic Epoxy Paint For All Outdoor Units. The Frame Structure Shall Be Mounted On Ms Plate & Serrated Rubber Pads All As Specified And / Or Directed Etc., Complete. , Installation, Testing And Commissioning Of Variable Refrigerant Volume ( Vrv ) / Variable Refrigerant Flow ( Vrf ) Type Air Conditioning Systems Indoor Unit Of Cassette Acof Capacity Not Less Than 2.0Tr ( 7.0 Kw ) With Cordless Remote For Individual Unit, Cooling Coil, Expansion Valve, Multi Speed Fan, Motor, Power Wiring From Nearest Power Socket To Indoor Unit Etc. The Blower Shall Be Dynamically Balanced And Designed For Silent Operation, The Drain Pan Shall Be Fabricated Out Of Heavy Sheet Steel With Insulation, Ms Brackets / Supports, All As Specified And / Or Directed Etc., Complete. , Supply Of Size 22.2 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Erection And Testing And Commissioning Of Size 22.2 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Supply Of Size 19.1 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Erection Andtesting And Commissioning Of Size 19.1 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Supply Of Size 15.9 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Erection And Testing And Commissioning Of Size 15.9 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Supply Of Size 12.7 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Erection And Testing And Commissioning Of Size 12.7 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Supply Of Size 9.5 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Erection And Testing And Commissioning Of Size 9.5 Mm Dia Refrigerant Grade Copper Piping Of 20 Gauge Including Nitrile Rubber Tubular Insulation, Adhesive Tape, Including All Kinds Of Valves / Joints Viz., Refnet Joint / Header, Refrigerant Joint / Header, Distribution / Branch Unit, Tees, Valves, Ball Valves, Fittings Like Bends, Elbow, Collars, Tees, Reducers, Flanges, Supports, Etc For Interconnecting The Liquid And Suction Lines Between Theoutdoor Units And The Indoor Units And Flare Connection To Indoor Units. Refrigerant Joints Supplied By Oem Only Shall Be Used. The Piping Shall Be Carried Out Of Soft / Hard Drawn Copper Pipes Brazed Socket Fittings. Both The Suction And Liquid Lines Shall Be Insulated With Closed Cell Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting Of Thickness As Specified In Tender Including Pressure Testing And Charging Of Refrigerant And Oil. Refrigerant Piping And Cables In Wall Crossings Shall Be Provided In Suitable Steel / Pvc Sleeve All As Specified And / Or Directed Etc., Complete. Note: 1 ) Only The Cable Tray Supports Provided For Exposed Refrigerant Pipes Will Be Measured And Paid Under The Relevant Item Of Soqr. , Supply Of Cpvc ( Sdr11 ) Pipes Of 32 Mm Dia, Schedule 40 With 9 Mm Thick Elastomeric Nitrile Rubber Tubular Insulation With Factorylaminated Glass Cloth And Uv Paniting For Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportetc. Complete , Installation Of Cpvc ( Sdr11 ) Pipes Of 32 Mm Dia, Schedule 40 With 9 Mm Thick Elastomeric Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting For Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportincluding Core Cutting In Brick / Concrete Wall As Required And Making Surface Good Etc. Complete , Supply Of Cpvc ( Sdr11 ) Pipes Of 40 Mm Dia, Schedule 40 With 9 Mm Thick Elastomericnitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Panitingfor Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportetc. Complete , Installation Of Cpvc ( Sdr11 ) Pipes Of 40 Mm Dia, Schedule 40 With 9 Mm Thick Elastomeric Nitrile Rubber Tubular Insulation With Factory Laminated Glass Cloth And Uv Paniting For Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportincluding Core Cutting In Brick / Concrete Wall As Required And Making Surface Good Etc. Complete , Structural Steel Worksmade Of Channels, Angles, Plates, Flats, Pipes, Cleats Etc., Including Welding At Shop Or At Work Site Including Painting With Two Coats Of Synthetic Enamel Paint Of Approved Make And Shade, Over A Coat Of Approved Steel Primer Etc., Complete , Supply And Fixing Of 6 Pin 15 / 16 Amps Modular Switch-Socket Outlet, Isi Marked Above False Ceiling For Indoor Cassette Ac Units , Wiring For Power Cirucit With 2X4 Sq. Mm Frls Pvc Insulated Copper Conductor Single Core Cable In Surface / Recessed Steel Conduit Alongwith 1 No. 4 Sq. Mm Frls Pvc Insulated Copper Conductor Single Core Cable For Loop Earthing As Required. , Supplying And Fixing Of 20Mm Dia Size Steel Conduit Pipes Along With Accessories In Surface / Recess Including Painting In Case Of Surface Conduit, Or Cutting The Wall And Making Good The Same In Case Of Recessed Conduit As Required. , Supply Of 4Cx6 2Xfy Cppper Cable, Xlpe Insulated, Pvc Sheathed, Armoured, 1.1Kv Grade Lt Cable For Vrv Outdoor Unit. , Laying And End Termination Of 4Cx6 2Xfy Cppper Cable, Xlpe Insulated, Pvc Sheathed, Armoured, 1.1Kv Grade Lt Cable. , Supply Of 150 Mm Width X 50 Mm Depth X 1.6 Mm Thickness Of Perforated Hot Dipped Galvanised Iron Cable Tray ( Galvanisation Thickness Not Less Than 50 Microns ) With Perforation Not More Than 17.5%. , Fixing Of 150 Mm Width X 50 Mm Depth X 1.6 Mm Thickness Of Perforated Hot Dipped Galvanised Iron Cable Tray ( Galvanisation Thickness Not Less Than 50 Microns ) Suspended Form Ceiling Or On Wall Including G.I. Bolts & Nuts, Etc. Along With Bends, Tee Joints Or Necessary Accessories As Required. , Supply And Bonding Of 6 Swg Gi Wire For Earthing And Bonding With The Exisiting Earthing System , Supply And Fixing Of 32A Tpn+E Outdoor Rated ( Min.Ip 65 ) Industrial Plug Socket With Mcb Control. , Supply And Installation Of Mcb Enclosure Box Consisting Of 32A Tpn Mcb Controlled By 24Hr Timer Contactor With Time Setting Functionality For Auto On / Off Of The Vrv Unit. , Installation, Testing And Commissioning Of Inverter Type Hi Wall Split Ac With 2.0Tr Capacity With R410a / R32 Refrigerant Gas, Wireless Remote Controller, Cooling Thermostat, Required Length Of Power Cable And Control Cable Between Indoor And Outdoor Units, Earthing, Supports Etc. Complete , Supply Of Refrigerant Grade Copper Piping Between Indoorand Outdoor Units Of Suitable Size ( Both Suction And Discharge Piping Will Be Treated As One Unit And Will Not Be Measured Separately ) , Suction Line With Insulation And Discharge Line Without Insulation Including All Fittings, Accessories, Core Cutting In Brick / Concrete Wall And Making Surface Good, Supports Etc. For 2Tr Capacity Hi Wall Ac Unit , Erection, Testing And Commissioning Of Refrigerant Grade Copper Piping Between Indoorand Outdoor Units Of Suitable Size ( Both Suction And Discharge Piping Will Be Treated As One Unit And Will Not Be Measured Separately ) , Suction Line With Insulation And Discharge Line Without Insulation Including All Fittings, Accessories, Core Cutting In Brick / Concrete Wall And Making Surface Good, Supports Etc. For 2Tr Capacity Hi Wall Ac Unit , Supply Of Cpvc ( Sdr11 ) Pipes Of 25 Mm Dia With 9 Mm Thick Elastomeric Nitrile Rubber Tubular Insulation With Factory Laminated With Glass Cloth And Uv Paniting For Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportetc. Complete , Installation Of Cpvc ( Sdr11 ) Pipes Of 25 Mm Dia With 9 Mm Thick Elastomeric Nitrile Rubber Tubular Insulation Factory Laminated With Glass Cloth And Uv Paniting For Condensate Water Drain From The Ac Indoor Units To Nearest Drain Point, Fittings, Supportincluding Core Cutting In Brick / Concrete Wall As Required And Making Surface Good Etc. Complete , Supply Of Pvc Covering Pipe Of Size 75Mm Suitable For Exposed Refrigerant Pipes & Cabling Between The Indoor And Outdoor Units Forac Units , Erection, Testing And Commissioning Of Pvc Covering Pipe Of Size 75Mm Suitable For Exposed Refrigerant Pipes & Cabling Between The Indoor And Outdoor Units Forac Units , Wiring For Power Circuit With 2X6 Sq. Mm Frls Pvc Insulated Copper Conductor Single Core Cable In Surface / Recessed Steel Conduit Alongwith 1 No. 6 Sq. Mm Frls Pvc Insulated Copper Conductor Single Core Cable For Loop Earthing As Required. , Supplying And Fixing Of 20Mm Dia Size Steel Conduit Pipes Along With Accessories In Surface / Recess Including Painting In Case Of Surface Conduit, Or Cutting The Wall And Making Good The Same In Case Of Recessed Conduit As Required. , Supply And Bonding Of 6 Swg Gi Wire For Earthing And Bonding With The Exisiting Earthing System , Supply And Fixing Of 20A Spnindoor Rated ( Min.Ip 44 ) Industrial Plug Socket With Mcb Control For Hi-Wall Split Ac. , Supply, Fixing And Installation Of Timer Distribution Board For Changeover Operation Of Acs For Every 8 Hours. Db Shall Be Able To Control Min. 04 Nos. Of Hi-Wall Split Ac Units. The Timer Db Shall Have Provison For Changeover Time Setting As Per Requirement.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	23-Dec-2022	Corrigendum-1, Date Extension for Supply Installation Testing and Commissioning of VRV VRF AC ODU 6HP VRV VRF Cassette AC IDU 2 TR and 2TR HW Inverter Type With 410A Gas at ADSN Building.	Date	24-12-2022

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Name of Work:Supply , Installation , Testing and Commissioning of VRV/VRF AC ODU 6HP, VRV/VRF Cassette AC IDU 2 TR & 2TR HW Inverter Type With 410A Gas at ADSN Building.

Sl. No.	Item Description
1	Supply of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system"s outdoor unit of capacity not less than 6 HP, equiped with highly efficient hermetic scroll compressor or twin rotary type compressors, equipped with inverter control capable of changing the speed in accordance to the cooling load requirement, heat exchanger, low noise condenser fan, outdoor unit multiple connecting unit, including first charge of R410a refrigerant & oil, etc. The inverter shall be IGBT type to be efficient and quiet operation. The outdoor unit shall have the multi-step of capacity control to meet load fluctuation. The quoted price shall include MS angle base frame structure duly black painted with synthetic epoxy paint for all outdoor units. The frame structure shall be mounted on MS plate & serrated rubber pads all as specified and / or directed etc., complete. Note: The quotedrate for this item deemed to include the cost for necessary hardware, software, gateway, interface, controller etc.
2	Supply of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system"s indoor unit of Cassette ACof capacity not less than 2.0TR (7.0 kW) with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete.
3	Supply of Inverter type Hi Wall Split AC with 2.0TR capacity with R410a / R32 refrigerant gas, wireless remote controller, cooling thermostat, required length of power cable and control cable between indoor and outdoor units, earthing, supports etc. complete
4	Installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system"s outdoor unit of capacity not less than 6 HP, equiped with highly efficient hermetic scroll compressor or twin rotary type compressors, equipped with inverter control capable of changing the speed in accordance to the cooling load requirement, heat exchanger, low noise condenser fan, outdoor unit multiple connecting unit, including first charge of R410a refrigerant & oil, etc. The inverter shall be IGBT type to be efficient and quiet operation. The outdoor unit shall have the multi-step of capacity control to meet load fluctuation. The quoted price shall include MS angle base frame structure duly black painted with synthetic epoxy paint for all outdoor units. The frame structure shall be mounted on MS plate & serrated rubber pads all as specified and / or directed etc., complete.
5	Installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system"s indoor unit of Cassette ACof capacity not less than 2.0TR(7.0 kW) with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete.
6	Supply of size 22.2 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
7	Erection and testing and commissioning of size 22.2 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
8	Supply of size 19.1 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
9	Erection andtesting and commissioning of size 19.1 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
10	Supply of size 15.9 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
11	Erection and testing and commissioning of size 15.9 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
12	Supply of size 12.7 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
13	Erection and testing and commissioning of size 12.7 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
14	Supply of size 9.5 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
15	Erection and testing and commissioning of size 9.5 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between theoutdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR.
16	Supply of cPVC (SDR11) pipes of 32 mm dia, Schedule 40 with 9 mm thick elastomeric nitrile rubber tubular insulation with factorylaminated glass cloth and UV paniting for condensate water drain from the AC indoor units to nearest drain point, fittings, supportetc. complete
17	Installation of cPVC (SDR11) pipes of 32 mm dia, Schedule 40 with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting for condensate water drain from the AC indoor units to nearest drain point, fittings, supportincluding core cutting in brick/ concrete wall as required and making surface good etc. complete
18	Supply of cPVC (SDR11) pipes of 40 mm dia, Schedule 40 with 9 mm thick elastomericnitrile rubber tubular insulation with factory laminated glass cloth and UV panitingfor condensate water drain from the AC indoor units to nearest drain point, fittings, supportetc. complete
19	Installation of cPVC (SDR11) pipes of 40 mm dia, Schedule 40 with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated glass cloth and UV paniting for condensate water drain from the AC indoor units to nearest drain point, fittings, supportincluding core cutting in brick/ concrete wall as required and making surface good etc. complete
20	Structural steel worksmade of channels, angles, plates, flats, pipes, cleats etc., including welding at shop or at work site including painting with two coats of synthetic enamel paint of approved make and shade, over a coat of approved steel primer etc., complete
21	Supply and fixing of 6 pin 15/16 amps modular switch-socket outlet, ISI marked above false ceiling for Indoor cassette AC units
22	Wiring for power cirucit with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.
23	Supplying and fixing of 20mm dia size steel conduit pipes along with accessories in surface/ recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.
24	Supply of 4Cx6 2XFY Cppper cable, XLPE insulated, PVC sheathed, armoured,1.1kV grade LT cable for VRV outdoor unit.
25	Laying and end termination of 4Cx6 2XFY Cppper cable, XLPE insulated, PVC sheathed, armoured,1.1kV grade LT cable.
26	Supply of 150 mm width X 50 mm depth X 1.6 mm thickness of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%.
27	Fixing of 150 mm width X 50 mm depth X 1.6 mm thickness of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness not less than 50 microns) suspended form ceiling or on wall including G.I. bolts & nuts, etc. along with bends, Tee joints or necessary accessories as required.
28	Supply and bonding of 6 SWG GI wire for earthing and bonding with the exisiting earthing system
29	Supply and fixing of 32A TPN+E outdoor rated(min.IP 65) industrial plug socket with MCB control.
30	Supply and installation of MCB enclosure box consisting of 32A TPN MCB controlled by 24hr timer contactor with time setting functionality for auto ON/OFF of the VRV unit.
31	Installation, testing and commissioning of Inverter type Hi Wall Split AC with 2.0TR capacity with R410a / R32 refrigerant gas, wireless remote controller, cooling thermostat, required length of power cable and control cable between indoor and outdoor units, earthing, supports etc. complete
32	Supply of refrigerant grade copper piping between indoorand outdoor units of suitable size ( both suction and discharge piping will be treated as one unit and will not be measured separately), suction line with insulation and discharge line without insulation including all fittings, accessories, core cutting in brick/ concrete wall and making surface good, supports etc. for 2TR capacity Hi wall AC unit
33	Erection, testing and commissioning of refrigerant grade copper piping between indoorand outdoor units of suitable size ( both suction and discharge piping will be treated as one unit and will not be measured separately), suction line with insulation and discharge line without insulation including all fittings, accessories, core cutting in brick/ concrete wall and making surface good, supports etc. for 2TR capacity Hi wall AC unit
34	Supply of cPVC (SDR11) pipes of 25 mm dia with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated with glass cloth and UV paniting for condensate water drain from the AC indoor units to nearest drain point, fittings, supportetc. complete
35	Installation of cPVC (SDR11) pipes of 25 mm dia with 9 mm thick elastomeric nitrile rubber tubular insulation factory laminated with glass cloth and UV paniting for condensate water drain from the AC indoor units to nearest drain point, fittings, supportincluding core cutting in brick/ concrete wall as required and making surface good etc. complete
36	Supply of PVC Covering pipe of size 75mm suitable for exposed refrigerant pipes & cabling between the indoor and outdoor units forAC units
37	Erection, testing and commissioning of PVC Covering pipe of size 75mm suitable for exposed refrigerant pipes & cabling between the indoor and outdoor units forAC units
38	Wiring for power circuit with 2X6 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No. 6 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.
39	Supplying and fixing of 20mm dia size steel conduit pipes along with accessories in surface/ recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.
40	Supply and bonding of 6 SWG GI wire for earthing and bonding with the exisiting earthing system
41	Supply and fixing of 20A SPNindoor rated(min.IP 44) industrial plug socket with MCB control for hi-wall split AC.
42	Supply, fixing and installation of Timer Distribution Board for changeover operation of AC"s for every 8 hours. DB shall be able to control min. 04 nos. of Hi-wall Split AC units. The Timer DB shall have provison for changeover time setting as per requirement.