Improvements To Existing Ductable Ac System In Ammavari Sannidhi Of Sri Pat, Tiruchanoor. , Supply, Installation, Testing And Commissioning Of 11 Tr Nominal Capacity Air Cooled Condensing Unit Consisting Of Scroll Compressor, Copper Condenser Coil Of Copper Tubes And Blue Hydrophilic Coated Aluminium Fins, Condenser Fans, Etc, Suitable For Operating An Eco-Friendly Refrigerant R-407C Including Necessary Accessories Like Rubber Pads Etc. Make: Voltas.,Shifting From Parkamani And Reinstallation, Testing And Commissioning Of Existing Voltas Make 11 Tr Nominal Capacity Air Cooled Condensing Units. (These Units Are Already Available At Another Location Inside The Temple Premises And Are To Be Shifted From There And Installed At The New Location). Necessary Pressure Testing, Vaccumising , Charging Of Refrigerant Gas And Commissioning Of The Existing Units By Voltas Engineer Including Integration Of The Microprocessor Controls In The Outdoor Units With The Ahu Panel And Accessories Like Rubber Pads Etc.,Copper Refriferant Piping: Supply, Installation And Testing Of 19 G Hard Copper Piping Of Following Sizes (The Suction Line To Be Insulated With 19Mm Thick Class O Arm Flex With Gc Closed Cell Nitrile Rubber Precovered Tubes With Factory Laminated Glass Cloth) Including Supporting Fixtures And Accessories Etc. Complete. 7/8 Inch Dia Copper Pipe,Copper Refriferant Piping: Supply, Installation And Testing Of 19 G Hard Copper Piping Of Following Sizes (The Suction Line To Be Insulated With 19Mm Thick Class O Arm Flex With Gc Closed Cell Nitrile Rubber Precovered Tubes With Factory Laminated Glass Cloth) Including Supporting Fixtures And Accessories Etc. Complete. 1 1/8 Inch Dia Copper Pipe With Insulation,Supply And Installation Of Suitable New Thermostatic Expansion Valve And Catch All Filter Driers Along With Necessary Fittings. Make : Sporlan / Alco,Providing Of R-407C Refrigerant Gas.,Air Handling Unit (Ahu): Supply, Installation, Testing And Commissioning Of New Air Handling Unit (Horizontal Floor Mounted) In Double Skin Construction With 0.8 Mm Plain G.I. Inner Skin And 0.8 Mm Pre-Coated Gi Outer Skin, Thermal Break Aluminium Capacity Of Ahu Profile With Thermal Barrier 43Mm Thick Puf Panels The Air Handling Unit Shall Consist Of Face Mounted 50Mm Thick 20 Micron Filters, Coil Section With 6-Rows Deep 3-Circuit Interlaced Dx Cooling Coil Of 12.5 Mm Od Copper Tubes With Aluminium Fins And G.I, Casing, Suitable Number Of Distributors, 18G Ss-304 Drain Pan Duly Insulated With 13Mm Closed Cell Nitrile Rubber Insulation Fan Section With Didw Centrifugal Fan Eff2 Motor. The Air Handling Units Shall Consist Of Suitable Vibration Isolators, Access Door, Gss Channel Base Frame And Aluminium Volume Control Damper At Outlet. The Face Velocity Across Coils And Filters Shall Be Maximum 500 Fpm.The Fans Shall Be Selected Considering A Maximum Outlet Velocity Of 10 M/S. Fire Retardant Type Flexible Duct Connector And Vibration Isolation Rubber Pads Shall Also Be Provided. The Ahu Shall Be Suitable For Outdoor Installation With Canopy. Apart From The Filters Fixed In The Ahu, One Additional Set Of Spare Filters Shall Also Be Provided. Capacity 4000 Cfm Airflow Rate At 40 Mm Wc Static. Make : Flaktwoods / System Air /Sagar Air. Fan : Nicotra / Kruger. Motor : Crompton / Abb.,Dismantling Of Old 7.5 Tr X 4 Nos Of Condensing Units, 2 Nos Of 15 Tr Ahus Ans Electrical Panel, Old Copper Piping Etc.,,Supply And Installation Of Rectangular G.S.S. Ducting With Ms Angle Flanges Complete With Gaskets And Supporting Arrangement Using Ms Angles / Gi Threaded Rods Etc. Make : Jindal / Tata-24G,Duct Thermal Insulation: Supply And Installation Of External Duct Insulation With 19 Mm Thick Closed Cell Elastomeric Nitrile Rubber Covered With 24G Aluminium Cladding.,Painting Of Ducts With One Coat Of Zinc Chromate Yellow Primer And 2 Coats Of Enamel Paint Of Approved Colour.,Supply And Installation Of 32 Mm Diameter Drain Piping Using Upvc Pipes Along With Necessary Fittings. Make : Tata / Jindal,Integration Of Voltas Make Microprocessor With Panel And Outdoor Units, Pressure Testing And Vaccumising And Commissioning Of The Ac System By Voltas Authorized Engineer,Removing And Re Fixing Of Old Power Cabling Connections And Control Cabling , Re Storing Of The Software In Existing Microprocessors,Supply And Installation Of Outdoor 14 Swg Panel Board With Siemens Gray Paint Shade, Bottom Entry Cable For Accommodating Of 125A 4P Mccb-1No.S With Busbar, 32A 4P Mcb-2Nos 40A 4P Mcb-1Nos, 63A 4P Mcb-1Nos, Indicator Lamps-3Nos And Removing And Re-Fixing Of Existing Accessories And Wiring As Per Site Requirement.,Buy Back Of 7.5 Tr X 4 Nos Of Condensing Units, 15 Tr X 2 Nos Of Ahu Units, Old Electrical Panel And Copper Piping
