Supply And Installation Of Low Side Air Conditioning Works For Tm5 At Tnpl Unit Ii , Supply Of Lt Motors , Dx-Air Handling Units Supply Of Dx Double Skin Draw Thru Type Vertical/ Horizontal Air Handling Unit (As Per The Drawing) Of 28Mm Panel Thick Duly Sandwich Insulated With Puf Having0.7Mm Preplasticised Steel Complete With Airofoil Backward Curved Centrifugal Belt Driven Fan Having Efficiency More Than 60% , Ie3 Motor, Coil Section With Single/Multi 6 Row Deep Copper Tube Aluminium Fins Dx Cooling Coil Having Fins 5 Fins Per Cm, Cooling Coil Shall Be Half Inch Od Copper Tube Of Thickness Not Less Than 0.4Mm. Flat Filters Section With Flatfilters With Efficiency Of 80% Down To 20 Micron Approved Makes: Airprism/Luftek/ Thermoflex The Ahu Cost Shall Include 1Set Of Commissioning Filters, Outlet Al. Vcd Etc. , 4.5M Level - Server Room 4.5 M Level Floor Mounted Vertical Type Ahuhaving8500 M³ Per Hour Against 40 Mm Static With Capacity Of 11 Trwith Six Row Dx Cooling Coil Suitable For Connecting To 1No. 11Tr Dx Condensing Unit. , 7.7M Level - Switch Gear Room At 7.7 M Level Vertical Floor Mounted Ahu Having 37400 M³ Per Hour Against 40 Mm Static With Capacity Of 44Tr With Six Row Dx Cooling Coil Connected To 4Nos. 11Tr Dx Condensing Unit , Dx Condensing Unit Supply Of Air Cooleddx Outdoor Condensing Unit With High Efficient Scroll Compressor, Condenser Coil Etc. Each Unit Connected To And, Interconnected Refrigerant Piping, Full Charge Of Refrigerant Gas Including Additional Top Up And Oil, Control Cabling Etc. As Per Detail Given In Specifications And Having Following Items. . With Fan & Motor,Integral Refrigerant Piping, Safety Controls & Cutouts,Drier With Compressor Serviceshut Off Valves, Control Panel Housing The Starters For The Compressors /Condenser Fan Motors,Single Phase Preventor,Compressor Crank Case Heater, Hp / Lp Cutouts, Oilsafety Switchoverload Thermal Overload Protectioncontrol Wiring Withpanel Refrigerant To Be Used Shall Be - R 410 A Only.Approved Makes:Voltas / Daikin/ Blue Star Limited / Carrier/ Toshiba , 4.5M Level - Server Room - 11 Tr , 7.7M Level - Switch Gear Room - 11 Tr , Supply Of Chemical Resistance Coating For Condenser Coil/ Fins For Corrosion/Errosion Protection , 11Tr , Supply Of Wall/ Floor Mounted Electrical Sub Panel With Space Provision For Mounting Vfd- Future With 1No. Incoming Power Feeder Provision And Single/ Mulitple Outgoing Feeders For Dx Condensing Units Includingswitch Disconnecting Fuse(Sdf), Dol Starter For Ahu Motor , Isolators, Contactors, Overload Relays Single Phasing Preventor Etc. Note: The Power Supply For Dx Condensing Units Shall Be Considered From Ahu Panel Dx Ahu With Condensing Units , Switch Gear Room At7.7Mtr Level - 37400Cmh Ahu-2Nos. +11Tr Condensing Unit - 8Nos (Each Ahu Connected With 4Nos. Condensing Units) , Server Room - 8500Cmh + 1No. 11Tr Condensing Unit , Supply Of Electrical Cabling And Double Earthing Between The Above Panel To Motors And Control Cabling/ Doubleearthingfrom Panel Starter To The Local On /Off Switch Etc. Note: The Electrical Cabling Run In Perforated Gi Tray And The Cost Shall Include For The Same. , Switch Gear Room At7.7Mtr Level , Armoured Copper Power Cabling For 2Nos. Dx 37400Cmh Ahu , Armoured Copper Power Cabling For 8Nos. 11Tr Cond. Unit , Copper Control Cabling And Gi Double Earthing For Above System , Server Room , Armoured Copper Power Cabling For 1No. 8500Cmh Ahu , Armoured Copper Power Cabling For 1No. 11Tr Cond. Unit , Copper Control Cabling And Gi Double Earthing For Above System , Supply Of Expansion Valve, Drier Etc. Make: Sporlan/ Danfoss , Switch Gear Room - 7.7Lvl - 2Ahus (Each Ahu Connected With 4Nos.11Tr Cond. Unit) , Server Room - 4.5Lvl -1No, Ahu Connected With 11Tr Cond. Unit , Supply Ofmicro Process Controllercentralized Controller For Capacity Modulation With Signal From Thermostat At Return Air Path Of Ahu To Signal Multiple Condensing Units With Thermostat For Each Unit With Sensor Near Ahu Return Air Including Control Cabling , Switch Gear Room - 7.7Lvl - 2Ahus (Each Ahu Connected With 4Nos.11Tr Cond. Unit , Thermostat With Sensor And Control Cabling For Individual Unit , Additional Refrigerant Gas R410a , Supply Of 20G Copper Tubing For Connecting The Ahus And Outdoor Units With Supply And Application Of Elastomeric Nitrile Rubber Type Tubular Insulation Of Fire Retardent Grade Of Conductivity Less Than 0.22 Btu.In./(H.Ft² °F) And Density 50 Kg/Cmt With 19 Mm Thickness For Suction Line.Indoor & Outdoor Insulation Shall Be Mechanically Protected With Two Layers (07 Mil Thick Each Layer) Of Adhesive And Glass Cloth / Csm And Outdoor Insulation Shall Have Two Coats Of Special Uv Resistant Paint.Insulation Note 1: The Copper Piping Shall Run In Gi Perforated Tray And The Cost Shall Include For The Same Note 2: The Vendor To Quote The Rate For Copper Piping - Suction Line And Liquid Line Suitable For Their Equipments The Cost Shall Include Gi Perforated Tray For Copper Piping , 4.5M Level- Server Room , Suction Line 1 1/8 , Liquid Line 5/8 , 7.7M Level - Switch Gear Room , Suction Line 1 1/8 , Liquid Line 5/8 , Drain Piping Supply Of Position The Following Pvc Pipes For Drain Cut To Required Lengths And Installed Complete With All Necessary Fittings Like Elbows Tees & Reducers With 9Mm Nitrile Insulation , 65 Mm Dia , 50 Mm Dia , 40 Mm Dia , 32 Mm Dia , Supply Of Temperature & Rh Display With Temperature Controller Including Temp. Sensor, Control Cabling Etc. (Server Room, Ups Rrom,Rewinder Panel Room, I/O Rack Room, Switch Gear Room -1&2) , Air Distribution (Including Existing Chilled Water Ahu Areas) Supply Of Factory Made Galvanized Steel Sheet Ducting Complete With Sheet Metal/Angle Iron/C-Cleats As Required,G I Fasteners,Bolts,Nuts And Washer Guide Vanes As Required,Supports Shall Be Galvanisedthreaded Rod And Galvanized Support Etc.Approved Makes : Sail/ Tata/Jindal , 24G/0.63 Mm Gi Sheet , 22G/0.80 Mm Gi Sheet , 20G/1 Mm Gi Sheet , 18G/1.2 Mm Gi Sheet , Thermal Insulation For Ducts Supply Of Thermal Insulation Of Ducts With Elastomeric Foam Nitile Rubber With Class Zero, Stuck To Ducts With Adhesive.All Joints Of The Insulation Shall Be Sealed With 75 Wide Pvc Tape As Sealant And Vapor Barrier. Approved Makes: Armacell/K Flex/ Alp Aeroflex , 9Mm Thick , Aluminum Volume Control Collar Dampers Approved Make: Airmaster/ Cosmic , Supply Of Multi Blade Type Louver Dampers Out Ofaluminum To Be Provided With Suitable Links , Quadrants And Levers For Manual Control Of Volume Flow Of Air For Proper Distribution And Balancing Of The System In Every Duct Supply Air Collar , Extruded Aluminum Grilles Approved Makes: Airmaster/System Air/Dynakraft/Ruskin , Supply Of Extruded Aluminium Double Louvered Supply/Return Air Grilles In Accordance With The Approved Shop Drawings .Each Grille Shall Be Provided With Individually Adjustable Air Distribution Pattern, Air Distribution Grid For Straightening The Air Flow Through Collar And Removable Key Operated Vcd , Supply Ofgi Volume Control Damper (Frame - 20G, Blade - 20G Gi & Depth 150Mm) Approved Make: Airmaster/ Cosmic , Supply Of Fire Damper With Fusible Link Approved Make: Airmaster/ Cosmic , Supply Of Gi Fresh Air Damper With 10Micron Filter And Mesh & Cowl. Approved Make: Airmaster/ Cosmic , Supply Of Fire Retardant Double Canvass Connection/ Serated Rubber Pads Etc. , Erection , Installation And Testing & Commissioning Of Dx Ahus , 4.5M Level - Server Room - 11Tr/ 8500Cmh , 7.7M Level - Switch Gear Room- 44Tr/37400Cmh , Installation And Testing & Commissioning Of Dx Condensing Units. Location Of Odus As Indicated In The Hvac Tender Drawing , 11Tr , Application Of Chemical Resistance Coating For Condenser Coil/ Fins For Corrosion/Errosion Protection , 11Tr , Installation And Testing & Commissioning Of Wall/ Floor Mounted Electrical Sub Panel With Space Provision For Mounting Vfd- Future With 1No. Incoming Power Feeder Provision And Single/ Mulitple Outgoing Feeders For Dx Condensing Units Includingswitch Disconnecting Fuse(Sdf), Dol Starter For Ahu Motor , Isolators, Contactors, Overload Relays Single Phasing Preventor Etc. Note: The Power Supply For Dx Condensing Units Shall Be Considered From Ahu Panel Dx Ahu With Condensing Units , Switch Gear Room At7.7Mtr Level - 37400Cmh Ahu-2Nos. +11Tr Condensing Unit - 8Nos (Each Ahu Connected With 4Nos. Condensing Units) , Server Room - 8500Cmh + 1No. 11Tr Condensing Unit , Laying Of Electrical Cabling And Double Earthing Between The Above Panel To Motors And Control Cabling/ Doubleearthingfrom Panel Starter To The Local On /Off Switch Etc. Note: The Electrical Cabling Run In Perforated Gi Tray And The Cost Shall Include For The Same. , Switch Gear Room At7.7Mtr Level , Armoured Copper Power Cabling For 2Nos. Dx 37400Cmh Ahu , Armoured Copper Power Cabling For 8Nos. 11Tr Cond. Unit , Copper Control Cabling And Gi Double Earthing For Above System , Server Room , Armoured Copper Power Cabling For 1No. 8500Cmh Ahu , Armoured Copper Power Cabling For 1No. 11Tr Cond. Unit , Copper Control Cabling And Gi Double Earthing For Above System , Installation Of Expansion Valve, Drier Etc. Make: Sporlan/ Danfoss , Switch Gear Room - 7.7Lvl - 2Ahus (Each Ahu Connected With 4Nos.11Tr Cond. Unit) , Server Room - 4.5Lvl -1No, Ahu Connected With 11Tr Cond. Unit , Installation, Testing And Commissioning Ofmicro Process Controllercentralized Controller For Capacity Modulation With Signal From Thermostat At Return Air Path Of Ahu To Signal Multiple Condensing Units With Thermostat For Each Unit With Sensor Near Ahu Return Air Including Control Cabling , Switch Gear Room - 7.7Lvl - 2Ahus (Each Ahu Connected With 4Nos.11Tr Cond. Unit , Thermostat With Sensor And Control Cabling For Individual Unit , Additional Refrigerant Gas R410a , Installation And Testing & Commissioning Of 20G Copper Tubing For Connecting The Ahus And Outdoor Units With Supply And Application Of Elastomeric Nitrile Rubber Type Tubular Insulation Of Fire Retardent Grade Of Conductivity Less Than 0.22 Btu.In./(H.Ft² °F) And Density 50 Kg/Cmt With 19 Mm Thickness For Suction Line.Indoor & Outdoor Insulation Shall Be Mechanically Protected With Two Layers (07 Mil Thick Each Layer) Of Adhesive And Glass Cloth / Csm And Outdoor Insulation Shall Have Two Coats Of Special Uv Resistant Paint.Insulation Note 1: The Copper Piping Shall Run In Gi Perforated Tray And The Cost Shall Include For The Same Note 2: The Vendor To Quote The Rate For Copper Piping - Suction Line And Liquid Line Suitable For Their Equipments The Cost Shall Include Gi Perforated Tray For Copper Piping , 4.5M Level- Server Room , Suction Line 1 1/8 , Liquid Line 5/8 , 7.7M Level - Switch Gear Room , Suction Line 1 1/8 , Liquid Line 5/8 , Drain Piping Providing And Fixing In Position The Following Pvc Pipes For Drain Cut To Required Lengths And Installed Complete With All Necessary Fittings Like Elbows Tees & Reducers With 9Mm Nitrile Insulation , 65 Mm Dia , 50 Mm Dia , 40 Mm Dia , 32 Mm Dia , Fixing Of Temperature & Rh Display With Temperature Controller Including Temp. Sensor, Control Cabling Etc. (Server Room, Ups Rrom,Rewinder Panel Room, I/O Rack Room, Switch Gear Room -1&2) , Air Distribution (Including Existing Chilled Water Ahu Areas) Fabrication,Installation Of Factory Made Galvanized Steel Sheet Ducting Complete With Sheet Metal/Angle Iron/C-Cleats As Required,G I Fasteners,Bolts,Nuts And Washer Guide Vanes As Required,Supports Shall Be Galvanisedthreaded Rod And Galvanized Support Etc.Approved Makes : Sail/ Tata/Jindal , 24G/0.63 Mm Gi Sheet , 22G/0.80 Mm Gi Sheet , 20G/1 Mm Gi Sheet , 18G/1.2 Mm Gi Sheet , Thermal Insulation For Ducts Fixing Of Thermal Insulation Of Ducts With Elastomeric Foam Nitile Rubber With Class Zero, Stuck To Ducts With Adhesive.All Joints Of The Insulation Shall Be Sealed With 75 Wide Pvc Tape As Sealant And Vapor Barrier. Approved Makes: Armacell/K Flex/ Alp Aeroflex , 9Mm Thick , Fixing Of Thermal Insulation To Ducts With Adhesive.All Joints Of The Insulation Shall Be Sealed With 75 Wide Pvc Tape As Sealant And Vapor Barrier. Thermal Insulation Material Supply By Tnpl , 9Mm Thick , Under Deck Insulation Fixing Of Under Deck Insulation With Nitrile Rubber Foam Insulation- Class O Stuck To The Ceiling With Synthetic Adhesive And Held In Position With Gi Screw And Washer At 600Mm Centers. The Insulation Is Finished At Joints With Same Color Pvc Tapes(Supply Of Insulation Material By Tnpl) , 19 Mm Thick , Aluminum Volume Control Collar Dampers Approved Make: Airmaster/ Cosmic , Fixing Of Multi Blade Type Louver Dampers Out Ofaluminum To Be Provided With Suitable Links , Quadrants And Levers For Manual Control Of Volume Flow Of Air For Proper Distribution And Balancing Of The System In Every Duct Supply Air Collar , Extruded Aluminum Grilles Approved Makes: Airmaster/System Air/Dynakraft/Ruskin , Installation Testing And Balancing Of Extruded Aluminium Double Louvered Supply/Return Air Grilles In Accordance With The Approved Shop Drawings .Each Grille Shall Be Provided With Individually Adjustable Air Distribution Pattern, Air Distribution Grid For Straightening The Air Flow Through Collar And Removable Key Operated Vcd , Installation And Testng & Commissioning Ofgi Volume Control Damper (Frame - 20G, Blade - 20G Gi & Depth 150Mm) Approved Make: Airmaster/ Cosmic , Installation And Testng & Commissioning Of Fire Damper With Fusible Link Approved Make: Airmaster/ Cosmic , Installation And Testng & Commissioning Of Gi Fresh Air Damper With 10Micron Filter And Mesh & Cowl. Approved Make: Airmaster/ Cosmic , Installation Of Fire Retardant Double Canvass Connection/ Serated Rubber Pads Etc.
