Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Bsnl Edbg Nitno 13 Providing Repair And Maintenance Of 7/15Tr High Precision Ac Units In Rcngn Wifi Nms Equipment Room 2Nd 3Rd Floor Ntb Bengaluru;
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Project Description
Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Bsnl Edbg Nitno 13 Providing Repair And Maintenance Of 7/15Tr High Precision Ac Units In Rcngn Wifi Nms Equipment Room 2Nd 3Rd Floor Ntb Bengaluru; Hvac; Service Provide.. - Replacement Of Outdoor Condenser Unit Fan Motor Suitable For Existing 7Tr High Precision Ac Units Suitable For Operation On 230V 1 Phase Ac Supply Including Transportation Dismantling The Faulty Fan Motor Fixing Connecting With Existing Wires Testing And Commissioning Etc As Required (Uniflair 5,6) , Conducting Standing Pressure Test Of 7Tr Hpac Unit By Charging Nitrogen Gas In To The System For Minimum 24 Hours, Arresting Leakage In The System, Brazing, Wherever Required, Vaccumizing With 2 Stage Rotary Pump, Supplying And Charging Of Refrigerant Gas And Charging With R410/407/R22 Or Suitable Gas For Achieving The Required Suction Pressure To Deliver Required Tonnage Testing And Commissioning Etc As Required , Supplying And Topping Up Of Refrigerant Gas To Suit The Existing Hpac Units, For Achieving The Required Suction Pressure To Deliver Required Tonnage Testing And Commissioning Etc As Required , Replacement Of Compressor Of 7Tr Capacity, Suitable For Existing Hpac Unit Of M/S Bluestar Make, Including Fixing And Installation Of Compressor Conducting Of Pressure Testing By Charging Nitrogen Gas In To The System For Minimum 24 Hours, Arresting Leakage In The System, Brazing, Vaccumizing With 2 Stage Rotary Pump, Supplying And Charging Of Refrigerant Gas And Charging With R410/407/R22 Or Suitable Gas For Achieving The Required Suction Pressure To Deliver Required Tonnage Testing And Commissioning Etc As Required (M/S Copeland Make, Model: Zr108kc-Tfd-522 Or Similar Superior Make) Make And Model To Be Got Approved By The Engineer-In-Charge) Nms Wifi , Replacement Of Expansion Valve Suitable For 7Tr High Precision Ac Unit Including Removing Of Faulty Valve, Fixing Of New Expansion Valve, Testing, Etc As Required (Make And Model Shall Be Suitable For Existing Pac And Model To Be Got Approved By The Engineer Incharge) (Unit1 Ngn) , Providing Servicing Of 7Tr Hpac Unit By Complete Cleaning Of The Evaporator Coil, Return Air Filters, Condensate Drip Tray, Checking The Drain Water Arrangement, Arresting Leakage Of Water From Indoor Unit If Any, Checking The Control Panel & Controller I/C Cleaning Of Condenser Coil With Suitable Cleaning Agent, Arranging Consumables, Testing The Hpac After Servicing Etc Complete As Required , Providing Servicing Of 15Tr Hpac Unit By Complete Cleaning Of The Evaporator Coil, Return Air Filters, Condensate Drip Tray, Checking The Drain Water Arrangement, Arresting Leakage Of Water From Indoor Unit If Any, Checking The Control Panel & Controller I/C Cleaning Of Condenser Coil With Suitable Cleaning Agent, Arranging Consumables, Testing The Hpac After Servicing Etc Complete As Required , Repairs To Faulty Controller (M/S Carel Make, Pc01) In The Existing 7Tr High Precision Ac Including Disconnecting The Existing Faulty Controller, Connections With Existing Wires After Repairs, Resetting The Parameters, Testing, Commissioning Etc As Required
BOQ
| Sl. No. | Item Title | Item Description |
| 1 | Replacement of outdoor condenser unit fan motor suitable for existing 7TR High Precision AC units suitable for operation on 230V 1 phase AC supply including transportation dismantling the faulty fan motor fixing connecting with existing wires testing and commissioning etc as required (Uniflair 5,6) | Replacement of outdoor condenser unit fan motor suitable for existing 7TR High Precision AC units suitable for operation on 230V 1 phase AC supply including transportation dismantling the faulty fan motor fixing connecting with existing wires testing and commissioning etc as required (Uniflair 5,6) |
| 2 | Conducting standing pressure test of 7TR HPAC unit by charging nitrogen gas in to the system for minimum 24 hours, arresting leakage in the system, brazing, wherever required, vaccumizing with 2 stage rotary pump, supplying and charging of refrigerant gas and charging with R410/407/R22 or suitable gas for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required | Conducting standing pressure test of 7TR HPAC unit by charging nitrogen gas in to the system for minimum 24 hours, arresting leakage in the system, brazing, wherever required, vaccumizing with 2 stage rotary pump, supplying and charging of refrigerant gas and charging with R410/407/R22 or suitable gas for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required |
| 3 | Supplying and topping up of refrigerant gas to suit the existing HPAC units, for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required | Supplying and topping up of refrigerant gas to suit the existing HPAC units, for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required |
| 4 | Replacement of compressor of 7TR capacity, suitable for existing HPAC unit of M/s Bluestar make, including fixing and installation of compressor conducting of pressure testing by charging nitrogen gas in to the system for minimum 24 hours, arresting leakage in the system, brazing, vaccumizing with 2 stage rotary pump, supplying and charging of refrigerant gas and charging with R410/407/R22 or suitable gas for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required (M/s Copeland make, Model: ZR108KC-TFD-522 or similar superior make) Make and model to be got approved by the engineer-in-charge) NMS Wifi | Replacement of compressor of 7TR capacity, suitable for existing HPAC unit of M/s Bluestar make, including fixing and installation of compressor conducting of pressure testing by charging nitrogen gas in to the system for minimum 24 hours, arresting leakage in the system, brazing, vaccumizing with 2 stage rotary pump, supplying and charging of refrigerant gas and charging with R410/407/R22 or suitable gas for achieving the required suction pressure to deliver required tonnage testing and commissioning etc as required (M/s Copeland make, Model: ZR108KC-TFD-522 or similar superior make) Make and model to be got approved by the engineer-in-charge) NMS Wifi |
| 5 | Replacement of expansion valve suitable for 7TR High Precision AC unit including removing of faulty valve, fixing of new expansion valve, testing, etc as required (Make and model shall be suitable for existing PAC and model to be got approved by the engineer incharge) (Unit1 NGN) | Replacement of expansion valve suitable for 7TR High Precision AC unit including removing of faulty valve, fixing of new expansion valve, testing, etc as required (Make and model shall be suitable for existing PAC and model to be got approved by the engineer incharge) (Unit1 NGN) |
| 6 | Providing servicing of 7TR HPAC unit by complete cleaning of the Evaporator coil, return air filters, condensate drip tray, checking the drain water arrangement, arresting leakage of water from indoor unit if any, checking the control panel & controller i/c cleaning of condenser coil with suitable cleaning agent, arranging consumables, testing the HPAC after servicing etc complete as required | Providing servicing of 7TR HPAC unit by complete cleaning of the Evaporator coil, return air filters, condensate drip tray, checking the drain water arrangement, arresting leakage of water from indoor unit if any, checking the control panel & controller i/c cleaning of condenser coil with suitable cleaning agent, arranging consumables, testing the HPAC after servicing etc complete as required |
| 7 | Providing servicing of 15TR HPAC unit by complete cleaning of the Evaporator coil, return air filters, condensate drip tray, checking the drain water arrangement, arresting leakage of water from indoor unit if any, checking the control panel & controller i/c cleaning of condenser coil with suitable cleaning agent, arranging consumables, testing the HPAC after servicing etc complete as required | Providing servicing of 15TR HPAC unit by complete cleaning of the Evaporator coil, return air filters, condensate drip tray, checking the drain water arrangement, arresting leakage of water from indoor unit if any, checking the control panel & controller i/c cleaning of condenser coil with suitable cleaning agent, arranging consumables, testing the HPAC after servicing etc complete as required |
| 8 | Repairs to faulty controller (M/s Carel make, PC01) in the existing 7TR High Precision AC including disconnecting the existing faulty controller, connections with existing wires after repairs, resetting the parameters, testing, commissioning etc as required | Repairs to faulty controller (M/s Carel make, PC01) in the existing 7TR High Precision AC including disconnecting the existing faulty controller, connections with existing wires after repairs, resetting the parameters, testing, commissioning etc as required |
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