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Tender for Request For Proposal (Rfp) For Supply Installation Testing and Commissioning of New Vrv Air Conditioning Systems And Dismantling The Existing System At Yojna Bhawan Jaipur, Rajasthan , Supply, Installation, Testing & Commissioning Of Modular Type Variable Refrigerant Flow/Variable Refrigerant Volume Air Cooled Outdoor Units Suitable For Cooling & Heating, Having 100% Hermetically Sealed Inverter Type Twin Rotary/Scroll Compressor(S) With And Minimum Two Compressors , Above 14 Hp Modules, Microprocessor Based Controller, Side / Top Discharge Type Condensing Unit(S), With R-410 A Refrigerant, Vibration Isolators, With Suitable Foundation Etc. Complete As Required. The Unit Shall Deliver The Rated Capacity At Ahri Conditions And Work Even At 50°C Ambient Temperature Without Tripping. The Unit Shall Be Suitable To Work On 400V +/- 10%, 3 Phase, 50Hz Ac Power Supply. The Unit Shall Be Filled With First Charge Of The Refrigerant And Ready For Use As Required. The Eer/Cop (W/W) At 100% Load With Ahri Conditions Shall Not Be Less Than 3.8 Etc. Complete As Required. , 14 Hp To 26 Hp , Supply, Installation, Testing And Commissioning Of Following Minimum Capacity 4-Way Flow Vrv/Vrf Cassette Type Indoor Ceiling Mounted Unit Equipped With Synthetic Washable Media Pre-Filter, Fan Section With Low Noise Fan/Dynamically Balanced Blower, Multispeed Motor, Coil Section With Dx Copper Coil, Electronic Expansion Valve, Outer Cabinet, Drain Pump, Grill, Necessary Supports, Vibration Isolation, Etc., Suitable For Operation On Single Phase 230 V ± 10%, 50Hz Ac Supply, Complete, As Required. The Unit Shall Have Automatic Force Shut Down Valve In Case Of Fire On Receiving Signal From Bms System. The Cooling Capacity Of Indoor Unit Will Be At Air Inlet Conditions Of 27 Degree C Db And 19 Degree C Wb Temperature. (Make Will Be Same As Of Outdoor). , 2.4 Tr (Cooling Capacity 8700 Watt) , 4.0 Tr (Cooling Capacity 14000 Watt) , Supply, Installation, Testing And Commissioning Of Interconnecting Copper Refrigerant Piping Of Dhe Grade C12200- Astm B68, B75, Chemical Composition Of Copper %- 99.0 Min And Phosphorus %- 0.015 To 0.040 . For Annealed Copper Tube :- Tensile Strength = 210 Mpa Wih Elongation % = 40 Min . Ink Mark Brand Printing On Hard Tubes Should Be Present. Duly Insulated With Tubular Elastomeric Nitrile Rubber Fm/Ul Approved With High Water Vapor Diffusion Resistance And Low Thermal Conductivity Should Be Certified Class O In Fire Propagation As Per Bs 476 Part 6 With 7 Mil Glass Cloth And 3 Coats Of Anti Uv Paint (On Area Which Is Exposed To Weather) Including Chase Cutting Andfilling With Mortar, Slotted Channel Supports Mounted On 10 Mm Threaded Rod At Suitable Spacing The Exposed Piping Shall Be Wrapped With Glass Woven Cloth And Lag Coating For Vapour Barrier And Weather Protection. Joints Shall Be Covered With Nitrile Rubber Tape Of 3 Mm Thick Complete As Required Of Following Sizes. , 28.6 Mm O.D., Wall Thinkness = 1.2Mm (Insulation - 19 Mm Thick) , 15.9 Mm O.D., Wall Thinkness = 0.8Mm (Insulation - 13 Mm Thick) , 12.7 Mm O.D., Wall Thinkness = 0.8Mm (Insulation - 13 Mm Thick) , 9.5 Mm O.D., Wall Thinkness = 0.8Mm (Insulation - 13 Mm Thick) , Providing & Fixing Of Is : 4985 - 2000 Class -4 (10 Kgf / Sqcm) Upvc Drain Water Piping With Fittings (Is:7834 & 10Kgf/Sqcm) Like Elbow, Socket, Tee, Solvent Cement Jointing, Support With Ms Hanger On Ceiling Or Recessed In Wall With Chasing & Plastering With 6 Mm Thick Closed Cell Elastomeric Nitrile Rubber Insulation Including Leakage Testing Etc. As Required Of Following Nominal Sizes. , 25 Mm , Supply, Installation, Testing And Commissioning Of Following Minimum Capacity Vrv/Vrf High Wall Type Indoor Unit Equipped With And Comfort Washable Synthetic Media Pre-Filter, Fan Section With Low Noise Fan/Dynamically Balanced Blower, Multispeed Motor, Coil Section With Dx Copper Coil, Electronic Expansion Valve, Outer Cabinet, Cord Less Remote Control, Drain Pan, Necessary Accessories Etc., Suitable For Operation On 230 V ± 10%, 50 Hz, Single Phase Ac Supply, Complete As Required. The Unit Shall Have Automatic Force Shut Down Valve In Case Of Fire On Receiving Signal From Bms System. The Cooling Capacity Of Indoor Unit Will Be At Air Inlet Conditions Of 27 Degree C Db And 19 Degree C Wb Temperature. (Make Will Be Same As Of Outdoor) , 1.0 Tr (Cooling Capacity 3500 Watt) , 1.6 Tr (Cooling Capacity 5600 Watt) , 2.0 Tr (Cooling Capacity 7000 Watt) , Supply, Fabricating & Installing Following Sizes Of Perforated Hot Dipped Galvanized Iron Cable Tray ( Galvanized Thickness Not Less Then 50 Microns) With Perforation Not More Then 17.5% In Convenient Section Including Horizontal And Vertical Bends, Reducers Tees,Cross Members And Other Accessories As Required And Duly Suspended From The Ceiling With Gi Suspenders Including Gi Bolts & Nuts , Fastners, Supports Etc. As Required. , 100Mm X 50Mm X 1.6Mm , Supply Installation Testing and Commissioning of 3 /4 Pole Current Limiting Moulded Case Circuit Breaker (Mccb) Made Of Flame Retardent & Heat Resistant Material Having Following Current Rating, Short Circuit Breaking Capacity At 440/415 V, 50 Hz; O/L & S/C Settings , Conforming To Is/Iec 60947 P -2 :2003 With Front Face And Centralised Adjustable, Trip Free Mechanisum, True Contact Position Indicator, Designed For Both Horizontal & Vertical Mounting Without Any Adverse Effect On Electrical Performance, Suitable For Operation From 50 To 55 Degree And Without Derating Upto 40 Degree, Pollution Degree 3, Having Positive Isolation Capability, Push (Test) To Trip, Trip Time Less Then 10 Ms Under S/C Condition, Breaking Capacity Ics = 100% Icu. U Improvement =8 Kv, Rated Insulation Voltage 690V. Provision For Uvr , Shunt Trip , Earth Fault Trip, Door Interlock, Pad Lock & Rotary Handle ( To Be Paid Extra) , Including Making Connections Etc. As Required. Oem Shall Have Submit Nabl / Cpri / Erda/ Intertek Accrediated Lab Type Test Certificate. , 4 Pole Mccb With Thermal Magnetic Release , Up To 100 annual periodical maintenance , 25 Ka, Adjustable O/L & Fixed S/C Setting , 125 annual periodical maintenance , 25 Ka, Adjustable O/L & Fixed S/C Setting, , Earthings , Supply Installation Testing and Commissioning of Copper Bonded Rod Earthing With High Tensile Strength (More Than 600 N / Sq.Mm Low Carbon Steel Rod Molecularly Bonded With Copper Thickness (250 Microns) And Confirming To Ul 467 Of Following Size And Length And As Per Point Mentioned (A), (B), [C), (D), (E) Below :- , (A) Bore A Hole Of Dia. 100 Mm Of Required Length, Place The Rod In The Centre Of Hole , (B)Earth Enhancing Compound To Ensure The Moisture Content And Electrical Conductivity, 25 Kg For 3000 Mm. The Compound Shall Be Tested Form Nabl Accredited Lab For Low Resistivity (Less Than 0.12 Ohm - Meter) & High Conductivity In Nature With Carbon As A Major Content In Accordance With Iec 62561-7 , © Connect The Rod With Copper Strip/Conductor/Wire With Suitable Clamp Made From Tinned Copper And Ss 304 Bolt , (D) Place Heavy Duty Weather Proof Poly-Propylene Earth Inspection Chamber As Per Requirement Of Is/Iec 62305 And Tested As Per Iec 62561-5 With Lockable Jam Free Lid Suitable For Safe Working Load 60 Kn Of Round / Square Size 250 Mm, And Height 250 To 300 Mm. , (E) Testing Of Earth Resistance For Value Of 5 Ohms Or Less As Required. , (F) Test Certificates For Confirming Above Standards From Oem Is Mandatory. , 25 Mm Thick And 3 Mtr. Long , Supply & Laying Following Size Earth Wire In Horizontal Or Vertical Run In Ground/Surface/Recess Including Riveting, Soldering, Saddles, Making Connection With Gi/Cu Purity Purity 95% Thimble Etc. As Required. , 8 Swg G.I. ( Hot Dipped ) Wire , Dismantling Of All Vrv Outdoor Units (18 Hp × 4 Nos.) And Indoor Units (6 Nos. Cassette Type And 21 Nos. Hi-Wall Type), The Same Shall Be Taken Over By The Contractor On A Buy-Back Basis.
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