Bids Are Invited For Bill Of Quantity Of Vrv System At Conference Room Wating Lobby In Admin Buiding Total Quantity : 1, Lucknow-Uttar Pradesh

Bids Are Invited For Bill Of Quantity Of Vrv System At Conference Room Wating Lobby In Admin Buiding; Supply, Installation, Testing & Commissioning Of Factory Fitted Mircoprocessor Based Self Diagnostic Auto Check Vrv / Vrf System Outdoor Unit Equiped With Pcbs, Accumulator, Oil Seperator, Burshless Dc Inverter Fan Motor, Oem Self Manufactured Hermetic Sealed Multi Valve Scroll Type Compressors Compressor Should Be Based On Low Pressure Shell Technology For Longer Life With Integrated Ipm & Pwm To Ensure Effective Operation Even At Low / Partial Load Conditions For Better Efficiencies. Compressor Shall Be Fixed In Metallic Chamber For Lower Noise With Enhanced Fire Saftey Protection. Outdoor Unit Shall Be Equiped With Highly Efficient Induction Type Heater Using Eliminated Wasted Heat. Vrt / Vet System Shall Be Based On Advanced & Automatically Modulation Evaporating Refrigerant Temperature Between 0°C To 11°C For Instant Cooling And Better Energy Effiency As Per Users Demand. Outdoor Units Shall Be Essentially Equiped With Saftey Devices Like Fuse, Noise Filter Pcb, Low Pressure Switch, High Pressure Switch, Pulse Based Lev For Optimized Refrigerant Flow Control, Isolating Valve, Protective Corrosion Resistant Polyster Coating On Panels, Hydrophilic Coating On Aluminium Fins. Protective Polyeurethane Coating On Pcb, Oem Provided Inbuilt Automatic Reverse Phase Detector & Sequencer / Corrector To Avoid Any Kind Of Failure Due To Phase Sequence Reversal Which Makes System Relaible And Redundant. Heat Exchanger Must Be Essentially Equiped With Internally Grovved Copper Tubes For Better Heat Exchange Performance And Operate In Extreme Conditions Le, Even At Ambient Temparature Of 52°C Or More. Outdoor Units Shall Be Pre-Charged With R401a Gas, Pump Down Fucntion And Shall Also Be Equipped With Charging Valve / Ports For Additional Charge Of Refrigerant As Per Site Requirement. All Outdoor Unit Shall Be Able To Perform In Duty Cycle Mode To Optimize Wear And Tear Of System When More Than One Outdoor Unit Is Connected To A Circuit Outdoor Units Must Also Be Equiped With Four Way Valve For Necessary Provision Of Heating During Winters. All Outdoor Shall Have Approximately Following As Per Oem Standards Rated Capacities At Ari Conditions And, With The Criteria Of Delivering 95% Capacity At 43 C Being Most Likey Temperature To Occur During Summers. ( All Unit Shall Confirm The Detailed Specification Of Tender Document And Providing Power / Control Cabling / Earthing Of Indoor Unit Complete With Supplying Of All Material In All Respect As Per Specifications And Any Other Items Required To Make The System Complete As Required ) 14 Hp Top Discharge Heat Pump Type; Supply, Installation, Testing And Commissioning Of Vrv / Vrf Indoor Units With Factory Fitted Electronic Expansion Valve, Multi Speed Fan Motors, Dynamically Balanced Blowers, Synthetic Washable Plasma Media Filter With Hydrophobic Coating On Cooling Coil. Electronic Components Like Pcbs Must Be Essentially Enclosed In A Metal Box Compartment Being Integrated Part Of Indoor Unit To Ensure Enhanced Fire Protection With Auto By Pass Technology Allowing Uninterupted Operation Of Indoor Units Connected To A Circuit In Event Of Break Down In Any Indoor Connected To Same Circuit. All Indoor Units Shall Have Individual Fan Speed And Temperature Control Mechanism To Be Operated From Corded / Cordless Remote. In Addition To All Indoor Units Can Also Be Operated From Central Remote Control. ( All Unit Shall Confirm The Detailed Specification Of Tender Document And Providing Power / Control Cabling / Earthing Of Indoor Unit Complete With Supplying Of All Material In All Respect As Per Specifications And Any Other Items Required To Make The System Complete As Required ) 4.0Tr ( 4Way Cassette ( 3X 3 ) Type Indoor Unit With Panel ) 3.3Tr ( 4Way Cassette ( 3X 3 ) Type Indoor Uni Twith Panel ) 1.06Tr ( 4Waycassette ( 3X 3 ) Type Indoor Unit With Panel ) Supply, Installation, Testing&Commissioning Of Y Joints-Indoors Supply, Installation, Testing & Commissioning Of Corded / Cordless Remote For 4Way Cassette Sand High Wall Type Unit Supply Installation Testing And Commissioning Of Interconnecting Refrigerant Pipe Work With ( 19Mm / 13 Mm Thick ) Closed Cell Elastomeric Nitrile Rubber Tubular Insulation Between Each Set Of Indoor & Outdoor Units As Per Standards, All Piping Inside The Room Shall Be Properly Supported With Ms Hanger. 28.6 Mm Dia With 19Mm Thick Nitrile Rubber Insulation 22.2 Mm Dia With 19Mm Thick Nitrile Rubber Insulation 19.1 Mm Dia With 19 Mm Thick Nitrile Rubber Insulation 15.9 Mm Dia With 13 Mm Thick Nitrile Rubber Insulation 12.7 Mm Dia With 13 Mm Thick Nitrile Rubber Insulation 9.5 Mun Dia With 13Mm Thick Nitrile Rubber Insulation: Providing And Fixing Rigid Pvc Piping Complete With Fittings, Supports As Per Standards And Duly Insulated With 6 Mm Thick Closed Cell Nitrile Rubber Insulation. 50Mmdia 32Mmdia Supply & Fixing Of Control Cum Transmission Wiring Of 2 C X1.5 54. Mm Copper Conductor Cable Alongwith Conduite For Looping Between Indoor & Outdoor Vrf System. Supply And Charging Of Extra Refrigerant As A Top Up In System Based On Copper Piping Supply And Fixing Of Ms Stand. Providing And Fixing Approved Make Perforated C Type Cable Tray. Made From Sheet Steel. The Cable Tray Should Be Single Or Double Bended As Per Required And As Per Is 2062 / 1079 And Shall Be Coated With Hot Dip Galvanizing As Per 15 2629 / 4759. With Max 17.5% Perforation With Coupler Plate / Fish Plate And Gl Hardware Like Nut Bolt And Washers Etc. Erection With Necessary Support ( Included ) As Per Specification And As Per Instruction Of Engineer In Charge.. 100 X 50 X 1.6 Mm Thick 150 X 50 X 1.6 Mm Thick 300 X 50X 2.0 Mm Thick Total Quantity : 1

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	04-04-2024			15-04-2024
2	09-10-2023			19-10-2023
3	19-10-2023			21-10-2023
4	25-11-2023			02-12-2023

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