Work Of Installation Of Air Conditioner At Government N.M.P.G.Collage Hanumangarh Town , Sitc Of Air Cooled Ducted Split Type Air Conditioning Machine With Each Having A Capacity And Details As Mentioned Below Suitable For Operation On Factory Charged R-32/R-410A Green Refrigerant Comprising Of Scroll /Rotary Type Compressor Hermatically Sealed Complete With Automatic Capacity, Safety Switches, Lubrication System, Suitable Capacity Squirrel Cage Induction Motor With Class B Insulation Suitable For Operation On Sigle / Three Phase Supply, 50 Hz, A.C. Supply For Blower Motor, Necessary Drive Arrangement For Blower Motor, Matching Air Cooled Condenser With Necessary Fittings For Refrigerant Piping Connections, Necessary Structural Support For Mounting Condensers, Microprocessor Based Control Panel Complete With Accessories, Machine Isolation / Disconnect Switch, Valves And Accessories To Inter Connect Compressor And Condender Including Pressure Testing, Vacuum. Necessary Starters Suitable For Indoor & Outdoor Unit Complete With O/L , U/V, Phase Reversal Protection, Single Phase Preventors Etc Complete As Required. All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr .11Tr , Gas Charging Of Vrf/Vrv System With R410a Refrigerant Gas. Before Gas Charging System Shall Be Flushed With High Purity Nitrogen Gas To Remove Carbon Content, Dirt Particles To Make Sure That There Is No Chance Of Mixing Any Impurity With Refrigerant Gas. Thereafter System Shall Be Tested With Nitrogen Gas At 1.5 Times Of Working Pressure Of R410 Refrigerant Gas To Ensure Leakproof System. Whole System Shall Be Vacuumed Up To 500-Micron Level Which Ensures The Zero-Moisture Content Level In Piping To Ensure Better Cooling Efficiency And Long Life Of The System. All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr . , 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. All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr 25 Mm , Supply , Installation, Testing And Comissioning Of Ducting Made From Gss Of Class Viii & Fabricated As Per Is:655 And As Per Approved Drawings & Designs Including The Cost Of Hangers, Supports, Angle, Expansion Fasteners , Closed Cell Neoprene Gasket T&P Etc. As Required Of Following Gauge:- All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr .Site Fabricated Gi Sheet Duct. 0.63Mm (24 G) , 0.80Mm (22 G) , Powder Coated Aluminium Linear Grille With Aluminium Damper. , Supply And Fixing Of Acoustic Lining Of Ducts With Chemically Cross Link Oxide Accetate Foam Open Cell Structure Acoustic Insulation With Density 30 Kg / Sqm, Uv Protected And Class O Fire Propperty Water Vapour Absorption 0.002 Gm / Sqcm, Including Cost Of Adhesive Etc. Complete In All Respect. All As Per Pre Approved By Engineer In-Charge. All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr .15 Mm Thick , Supply & Fixing Of External Thermal Closed-Cell Nitrile Rubber Insulation Material 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 In Form Of Sheet On Duct Including Cost Of Adhesive (Cprx Compound) Complete As Required. All As Per Pre Approved By Engineer In-Charge 9Mm Thick For Indoor Application , Providing & Laying P.V.C. / Xlpe Insulated & P.V.C. Sheathed Un-Armoured Copper Cable Confirming To Is:1554 P-I / Is :7098 P - I Of 1.1 Kv With Electrolytic Grade Copper Made Of Copper Rods Confirming To Is 613-1964, Of Purity >99.7 %, Inner / Outer Sheath Confirming To Is:5831 In Existing Rcc / Hume / Stoneware / Pvc Pipe/ Open Duct/Cable Trench / Cable Tray (With Cable Tie) Including Testing Etc. As Required Of Following Size. Oem Must Have Its Own In House Nabl Accrediated Laboratory For Testing Procedure As Per Is:10810 For Additional Technical Parameters Of Product / Work Refer Annexure A Attached With This Bsr 6.0 Sq. Mm 3 Core , Sitc Of Interconnecting Refrigerant Copper Pipe For Split/Ductable/ Casseette Ac 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. Piping Between Each Set Of Indoor & Outdoor Units Of Different Sizes As Per Oem Requirement & Specifications Including Class O Nitrile Rubber Sleeves, Chase Cutting, Supports, Making Good The Same With Sand Cement Plaster Etc. As Required. All As Per Pre Approved By Engineer In-Charge. For Additional Technical Parameters Of Products/ Work , Refer Annexure A Attached With This Bsr
