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Providing wet servicing and maintenance of starter panel of air handling unit (AHU) of heating, ventilation and air conditioning system HVAC of 500 bedded hospital Dr. RPGMC Tanda.
Providing wet servicing of Air Handling Unit (AHU) of Heating, Ventilation and Air Conditioning System (HVAC) as required complete in all respects and to the best satisfaction of Engineer in charge.
Supply, Installation, Testing and Commissioning of HVAC System for School of Computer and Mathematical Science Buildings At NISER, Bhubaneswar, Orissa.
1 Outdoor units: Design, manufacturing, supply, installation, testing & commissioning of air cooled VRV outdoor units working on R-410 A/CFC Free refrigerant. The system shall be suitable to operate on 3 phase, 380-415 V, 50 Hz AC supply and shall comprise of all inverter based scroll compressors, confirming to the technical specification. The outdoor units of VRV system should be compatible with RoHS Directive. It should be compatible with all type of indoor units like cassettee units, Hi-wall units, False ceiling mounted units, TFA units, floor mounted units etc. The outdoor units should consist of VRV combination as per manufacturer std. air cooled condenser with each unit comprising 2 or 3 nos High COP Compressors of which all should be a Variable Speed Scroll compressor, condenser fans which have high external static Pressure of upto 78.4Pa with fan grill, fan motor & controls. The Outdoor units should also include microprocessor control panel, internal control and power wiring, internal interconnecting refrigerant pipes, charging ports, system required standard refrigerant charge, high efficiency heat exchange coil, oil separator, accumulator and all other required accessories, hardware’s shall be enclosed in a single enclosure(s). The entire unit shall have weather resistant powder coating paint for withstanding all ambient conditions for continuous operation and the units shall operate at lower noise levels of approx. 70 dB(A). It shall have ease of maintenance by incorporating Automatic Test Function, Memory Function for operational data and centrally controlled as per cooling zones.The system shall be compatible for microprocessor control by being connected with a separate corded central controller for each cooling zone or set of indoor units for informations and controls such as a) operating condition of indoor units, b) zone control, c) Malfunction code display, d) Airflow volume & direction control, e) Ventilation volume & mode control. It shall be further connectable with unified ON/OFF Controller, Schedule Timer and BMS System. This shall include all hardware and necessary inbuilt software’s complete in all respects as per the drawings. Note : 1) The VRF/VRV shall have incoming power MCCBs/ MCBs as per VRF/VRV unit control panels specifications. 2) The individual PCB should be microprocessor based as compatible for operation from remote controls with all hardwares, software and accessories complete in all respects. 3) Outdoor units shall be with anti-corrosion treatment and all nuts, bolts etc. shall be hot dip galvanizesd steel. 4) Testing, commissioning of VRV systems shall be included by the bidder in the scope of the work. All the consumables including refrigerant and oil for the proposed VRV system shall be under the scope of the bidder. The topping shall be done for any leakage during testing & commissioning of refrigerant (R-410 A/cfc free).
Replacement of Chilled, Condenser Water Valves and Provision of other Accessories in HVAC System at NAC-1 Block, IIT Madras
Supply& replacement of Motorized Butterfly Valve with CI body, DI Disc and minimum PN16 pressure rating confirming to BS 5155, IS 13095 along with Actuator having IP 67 protection for outdoor application, capable of accepting up to 10V DC and up to 20mA electric input signal & shall provide similar transduced feedback output signal to control system i/c Control wiring, transformer etc as required. (Compatible existing BMS system)
Replacement of old boiler, pumps and associated equipments and maintenance of HVAC system at NRL, ApSD, BARC Shrinagar, Jammu Kashmir
Integration of plant room equipment with existing piping network, testing of entire network and commissioning of complete system as per technical specification.
Repair of 66 HP Outdoor unit of variable refrigeration volume/flow based HVAC system LG Make in Circuit House Dharamshala Distt Kangra HP
eProcurement System Government of Himachal Pradesh Created By: Munish Bhopal Created Date/Time: 16-Jan-2026 12:20 PM Tender Title: Repair of 66 HP Outdoor unit of variable refrigeration volume/flow based HVAC system LG Make in Circuit House Dharamshala Distt Kangra HP Tender ID: 2025_PWD_124677_1
Proposed renovation of Kitchen Department, ground floor, Service Block, TMH, Parel - HVAC Mechanical Works