ENERGY PERFORMANCE CONTRACT FOR SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF AUTOMATED CHILLER PLANT WITH TENANT BILLING SERVICES AT BHAVANI BUILDING TECHNOPARK PHASE I CAMPUS, TRIVANDRUM

Amount

SUPPLY, INSTALLATION, TESTING & COMMISSIONING OF 2 NOS OF WATER COOLED SCREW CHILLERS (WITH NECESSARY REFRIGERANT- R 134 A) AS PER THE BELOW SPECIFICATIONS AND THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

SITC of Chiller Plant Automation with Tenant Billing, including all necessary field measurement devices and accessories. The CPA price should include Software for the Building Management System with dynamic graphics and a 6-user web-based server, a 21” PC of suitable specification with Hardware, DDC Master Controllers and enclosures, Field devices such as Magnetic inline Flow meters, Energy Meters, High Accuracy Temperature Sensors, Humidity Sensors, and Cables. The necessary controllers have to be considered for the new chillers, primary pumps, condenser pumps, cooling towers, cables, cable trays, etc., as mentioned in the tender document. (The automation should meet the required criteria as mentioned in the tender document)

CHILLER PLANT ASSOSIATED DISMANTILING WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Dismantling of existing chiller (2 Nos), primary pumps (4 Nos), secondary pumps (4 Nos), condenser pumps (3 Nos), cooling towers (2 Nos) its connection piping & and connected power/Control cable , valves & accessories & shifting inside the plant yard.

CHILLED WATER PIPING WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Supply, Installation, Testing and Commissioning of chilled water MS 'C' Class piping inclusive of necessary clamps, pipes joints & fittings. The piping has to be insulated with 36 kg per cum PUF having a minimum thickness of 50 mm and covered with 26 G Aluminium Cladding insulation. The piping assembly shall encompasses valves, strainers, measuring instruments and other necessary components. The piping shall be fully equipped with suitable supports as required, and a rigid puff saddle with a minimum of 40 MM thickness. The pipes shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation. Note: Use BS 10 : 1962 TABLE 'E' for all flanges used for chilled water pipings. 200 MM

Supply, Installation, Testing and Commissioning of a manual Butterfly valve with a rating PN-16. The valve should have Cast Iron body, SGI (Nylon Coated) disc, EPDM Seat, SS 431 Shaft. It must be a hand lever operated, wafer type suitable for flow opening & closing. The valve shall include all necessary valve fittings such as flanges & fastners. The valve shall be insulated in accordance with the existing site conditions. 200 MM

Supply, Installation, Testing, and Commissioning of manual Balancing Valves with a Rating of PN-16, equipped with pressure test cocks. These valves should be constructed of cast bronze and must feature screwed-end connections, specifically designed for regulating and balancing the outlet water flow from the chiller. The quoted rate must include all necessary fittings, such as flanges and fasteners. Additionally, the valves are to be insulated in accordance with the current site conditions. 200 MM

Supply, Installation, Testing, and Commissioning of a wafer-type motorized butterfly valve featuring a Stainless Steel disc. This should include a non-spring return rotary type on/off actuator, suitable for the motorized butterfly valve. The actuator specifications should include a torque of 160 Nm and a running time of 35 seconds. It must be compatible with a power supply ranging from 24 to 240 VAC or 24 to 125 VDC. Additionally, the actuator must be equipped with two built-in SPDT (Single Pole Double Throw) auxiliary switches. 200 MM

Supply, Installation, Testing, and Commissioning of flexible rubber bellows connections for the new chiller plant equipment. It should include all necessary fittings, such as flanges and fasteners. Additionally, these connections must be insulated in accordance with the existing site conditions. 200 MM

Supply, Installation, Testing, and Commissioning of field devices for the new chiller plant and pump sets. This includes 100 mm dial type pressure gauges with SS siphons and ball valves.

Supply, Installation, Testing, and Commissioning of field devices, including 100 mm dial type thermometers with thermowells, for the new chiller plant as per the terms and condition of the tender.

CONDENSER WATER PIPING WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Supply, Installation, Testing, and Commissioning of condenser water MS 'C' Class piping, including necessary clamps, pipe joints, and fittings, all duly painted. The piping shall include valves, strainers, measuring instruments, etc., as mentioned in the tender document. It shall be complete with suitable supports wherever required for the sable functioning of the system. The pipes shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation. Note: Use BS 10 : 1962 TABLE 'E' for all flanges used for chilled water pipings. 250 MM

Supply, Installation, Testing and Commissioning of a manual Butterfly valve with a rating PN-16. The valve should have Cast Iron body, SGI (Nylon Coated) disc, EPDM Seat, SS 431 Shaft. It must be a hand lever operated, wafer type suitable for flow opening & closing. The valve shall include all necessary valve fittings such as flanges & fastners. The valve shall be insulated in accordance with the existing site conditions. 250 MM

Supply, Installation, Testing, and Commissioning of manual Balancing Valves with a Rating of PN-16, equipped with pressure test cocks. These valves should be constructed of cast bronze and must feature screwed-end connections, specifically designed for regulating and balancing the outlet water flow from the chiller. The quoted rate must include all necessary fittings, such as flanges and fasteners. Additionally, the valves are to be insulated in accordance with the current site conditions. 250 MM

Supply, Installation, Testing, and Commissioning of flexible rubber bellows connections for the new chiller plant equipment. It should include all necessary fittings, such as flanges and fasteners. Additionally, these connections must be insulated in accordance with the existing site conditions. 250 MM

Supply, Installation, Testing, and Commissioning of field devices for the new chiller plant and pump sets. This includes 100 mm dial type pressure gauges with SS siphons and ball valves.

Supply, Installation, Testing, and Commissioning of field devices, including 100 mm dial type thermometers with thermowells, for the new chiller plant as per the terms and condition of the tender.

CHILLED WATER PUMP RELATED WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Supply, Installation, Testing, and Commissioning of an Intelligent Controller for the pumping system, specifically designed to suit the requirements of a variable primary system. This must include all necessary connections and communications to comply with the tender conditions so as to acheive the desired operation.

Supply, Installation, Testing and Commissioning of chilled water MS 'C' Class piping inclusive of necessary clamps, pipes joints & fittings. The piping has to be insulated with 36 kg per cum PUF having a minimum thickness of 50 mm and covered with 26 G Aluminium Cladding insulation. The piping assembly shall encompasses valves, strainers, measuring instruments and other necessary components. The piping shall be fully equipped with suitable supports as required, and a rigid puff saddle with a minimum of 40 MM thickness . The pipes shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation. Note: Use BS 10 : 1962 TABLE 'E' for all flanges used for chilled water pipings. 200 MM

Supply, Installation, Testing and Commissioning of chilled water MS 'C' Class piping inclusive of necessary clamps, pipes joints & fittings. The piping has to be insulated with 36 kg per cum PUF having a minimum thickness of 50 mm and covered with 26 G Aluminium Cladding insulation. The piping assembly shall encompasses valves, strainers, measuring instruments and other necessary components. The piping shall be fully equipped with suitable supports as required, and a rigid puff saddle with a minimum of 40 MM thickness . The pipes shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation. Note: Use BS 10 : 1962 TABLE 'E' for all flanges used for chilled water pipings. 150 MM

Supply, Installation, Testing and Commissioning of a manual Butterfly valve with a rating PN-16. The valve should have Cast Iron body, SGI (Nylon Coated) disc, EPDM Seat, SS 431 Shaft. It must be a hand lever operated, wafer type suitable for flow opening & closing. The valve shall include all necessary valve fittings such as flanges & fastners. The valve shall be insulated in accordance with the existing site conditions. 200 MM

Supply, Installation, Testing and Commissioning of a manual Butterfly valve with a rating PN-16. The valve should have Cast Iron body, SGI (Nylon Coated) disc, EPDM Seat, SS 431 Shaft. It must be a hand lever operated, wafer type suitable for flow opening & closing. The valve shall include all necessary valve fittings such as flanges & fastners. The valve shall be insulated in accordance with the existing site conditions. 150 MM

Supply, Installation, Testing, and Commissioning of NRV (Non-Return Valve), with a Rating of PN-16, for the new pump sets. The quoted amount should include all required fittings, such as flanges and fasteners, etc. These should also be insulated in accordance with the existing site conditions. Size: 200 mm.

Supply, Installation, Testing, and Commissioning of Y-strainers with a PN-16 rating, complete with SS 304 filter screens featuring 3 mm perforations and 24G flanged end connections, for the new pump sets. The quoted amount should be inclusive of all necessary fittings, such as flanges and fasteners. These components should also be insulated in accordance with the existing site conditions. Size: 200 mm

Supply, Installation, Testing, and Commissioning of a two-way modulating valve for the automatic bypass of chilled water from the supply header to the return header, based on the signal from the primary variable controller. The modulating valve shall be equipped with the necessary actuator to accept the signal and shall include matching flanges, bolts, nuts, and insulation. The valves should have a PN 16 rating for safety factors. Size: 150 mm

Supply, Installation, Testing and Commissioning of 4 inch dial pressure gauge with isolating ball valve with necessay fittings and insulation. Pressure gauge casing and complete internals shall be of Stainless Steel.

CONDENSER WATER PUMP RELATED WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Supply, Installation, Testing, and Commissioning of an Automatic Tube Cleaning System (ATCS) specifically designed for the new water-cooled chillers. This system shall include all necessary components and controls to ensure continuous and efficient automatic cleaning of the chiller heat exchanger tubes, thereby maintaining optimal heat transfer efficiency and reducing downtime for manual cleaning. The service should cover the entire setup of the ATCS, including integration with the chiller's control system, to ensure seamless operation and maintenance.

Supply, Installation, Testing, and Commissioning of condenser water MS 'C' Class piping, including necessary clamps, pipe joints, and fittings, all duly painted. The piping shall include valves, strainers, measuring instruments, etc., as mentioned in the tender document. It shall be complete with suitable supports wherever required for the sable functioning of the system. The Pipes shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation. Note: Use BS 10 : 1962 TABLE 'E' for all flanges used for chilled water pipings. 250 MM Dia

Supply, Installation, Testing and Commissioning of a manual Butterfly valve with a rating PN-16. The valve should have Cast Iron body, SGI (Nylon Coated) disc, EPDM Seat, SS 431 Shaft. It must be a hand lever operated, wafer type suitable for flow opening & closing. The valve shall include all necessary valve fittings such as flanges & fastners. The valve shall be insulated in accordance with the existing site conditions.. 250 MM

Supply, Installation, Testing, and Commissioning of NRV (Non-Return Valve), with a Rating of PN-16, for the new pump sets. The quoted amount should include all required fittings, such as flanges and fasteners, etc. These should also be insulated in accordance with the existing site conditions. 250 MM

Supply, Installation, Testing, and Commissioning of Y-strainers with a PN-16 rating, complete with SS 304 filter screens featuring 3 mm perforations and 24G flanged end connections, for the new pump sets. The quoted amount should be inclusive of all necessary fittings, such as flanges and fasteners. These components should also be insulated in accordance with the existing site conditions. Size: 250 mm

Supply, Installation, Testing, and Commissioning of field devices for the new chiller plant and pump sets. This includes 100 mm dial type pressure gauges with SS siphons and ball valves.

COOLING TOWER RETROFIT WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

SUPPLY, INSTALLATION, TESTING, AND COMMISSIONING OF CONDENSER WATER MS 'C' CLASS PIPING, INCLUDING NECESSARY CLAMPS, PIPE JOINTS, AND FITTINGS, ALL DULY PAINTED. THE PIPING SHALL INCLUDE VALVES, STRAINERS, MEASURING INSTRUMENTS, ETC. IT SHALL BE COMPLETE WITH SUITABLE SUPPORTS WHEREVER REQUIRED FOR THE SABLE FUNCTIONING OF THE SYSTEM.AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201. (THE PIPES SHALL BE DULY PAINTED WITH ONE COAT EPOXY PRIMER WITH A DFT OF 40 - 50 MICRONS AND TWO COATS OF EPOXY TOP COAT HAVING A DFT OF 80-100 MICRONS (FOR TOP COATS). THE APPLICATION OF THE PAINT HAS TO BE AS PER THE MANUFACTURER'S RECOMMENDATION.)

450 MM Dia for header line

450 MM Dia for header line

450 MM Dia for header line

450 MM Dia for header line

SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF MANUAL BUTTERFLY VALVE WITH A RATING PN-16. THE VALVE SHOULD HAVE CAST IRON BODY, SGI (NYLON COATED) DISC, EPDM SEAT, SS 431 SHAFT. IT MUST BE A HAND LEVER OPERATED, WAFER TYPE SUITABLE FOR FLOW OPENING & CLOSING. THE VALVE SHALL INCLUDE ALL NECESSARY VALVE FITTINGS SUCH AS FLANGES & FASTNERS. THE VALVE SHALL BE INSULATED IN ACCORDANCE WITH THE EXISTING SITE CONDITIONS..AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

40 MM for Makeup Line / Float / Quick Fill

Supply, installation, testing and commissioning of Motorised Butterfly valve with matching flanges, bolt & nuts, etc. Valve shall be of PN16 rating as per the technical specification mentioned in the tender document. 200 MM

Supply, Installation, Testing and Commissioning of MS Support. Supply, Installation, and testing of MS (Mild Steel) angle structure work for the Chilled water pipe lines. This service should include the provision and setup of robust MS angle structures designed specifically to offer reliable support for the pipe lines and associated valves. The process encompasses not only the physical installation of these structures but also thorough testing to ensure their strength and suitability for the intended purpose. The work should confirm the structural integrity and proper integration of the support system with the overall pipeline infrastructure of the chiller plant. The MS Structure shall be duly painted with one coat epoxy primer with a DFT of 40 - 50 microns and two coats of epoxy top coat having a DFT of 80-100 microns (for top coats). The application of the paint has to be as per the manufacturer's recommendation.)

Supply, Installation, Testing and Commissioning of Ball Valves - 32 MM

Supply, Installation, Testing and Commissioning of Test Points

Supply, Installation, Testing and Commissioning of Auto Purge Valves with isolation valve

ELECTRICAL WORKS AS PER THE TERMS AND CONDITIONS OF THE TENDER DOCUMENT ETPK/PH-I/2023-24/AT-201

Supply, Installation, Testing, and Commissioning of the Chiller Main Panel, which includes one 2500A TPN ACB (Triple Pole Neutral Air Circuit Breaker), one set of MFM (Multifunction Meter), Aluminium Bus Bar, and one set of CT (Current Transformer) with ELR (Earth Leakage Relay). The outgoing section includes one TPN 63A MCCB with a 15 kW VFD (Variable Frequency Drive) starter and three MFMs for the CT fan; one TPN 200A MCCB with a 30 kW S/D (Star/Delta) starter and three MFMs for the condenser pump; one TPN 250A MCCB with three MFMs for 37 kW secondary pumps; and one TPN 800A MCCB with two MFMs for the chiller unit.

Supply, Installation, Testing, and Commissioning of a chiller adaptor box with a TPN 800A copper bus bar of the indoor type for the chiller unit.

Supply, Installation, Testing, and Commissioning of 2R x 3.5 x 300 sq.mm Aluminum Armored (Alu Ar) cable, running from the chiller main panel to the chiller adaptor box.

Supply, Installation, Testing, and Commissioning of 3R x 1C x 185 sq.mm Copper flexible cable, connecting the chiller adaptor box to the chiller unit.

Supply, Installation, Testing, and Commissioning of 2R x 35 sq.mm Aluminum Armored (Alu Ar) cable for the primary condenser pump.

Supply, Installation, Testing, and Commissioning of 2R x 4, 10 sq.mm Aluminum Armored (Alu Ar) cable for the Cooling Tower (CT) fan.

Supply, Installation, Testing, and Commissioning of a 50 x 6 mm earth strip, specifically for the grounding system of the HVAC water-cooled chiller to ensure a robust and compliant electrical grounding setup for the chiller, adhering to safety standards and optimal operational practices as per industry standards and guidelines.

Supply, Installation, Testing, and Commissioning of a 25 x 6 mm earth strip for grounding purposes in the pump system of the HVAC water-cooled chiller to ensure secure and effective electrical grounding connections in accordance with industry standards/guidelines and safety requirements.

Supply, Installation, Testing, and Commissioning of 8 SWG (Standard Wire Gauge) copper earth wire, specifically for grounding the pump and Cooling Tower (CT) fan in the HVAC water-cooled chiller system. This service should include the establishment of reliable and safe grounding connections to ensure the operational integrity and safety of the pump and CT fan in accordance with industry standards/guidelines and safety requirements.

Supply, Installation, Testing, and Commissioning of a 2R x 1C x 35 sq.mm. Copper flexible earth cable for the chiller and pump. This service includes the comprehensive setup of reliable and flexible grounding connections using high-quality copper cabling, ensuring electrical safety and compliance for both the chiller and pump components as per industry standards and guidelines.

Supply, Installation, and Testing of a 300 x 50 x 1.6 mm cable tray. This service should include the entire process of laying the cable tray, ensuring that it is properly supported and secured at all necessary points in accordance with industry standards and guidelines. The installation will be thoroughly tested to confirm stability and compliance with electrical safety requirements and to the satisfaction of the engineer in charge

Supply, Installation, and Testing of a 100 x 50 x 1.6 mm cable tray. This service should include the entire process of laying the cable tray, ensuring that it is properly supported and secured at all necessary points in accordance with industry standards and guidelines. The installation will be thoroughly tested to confirm stability and compliance with electrical safety requirements and to the satisfaction of the engineer in charge.

Supply, Installation, Testing, and Commissioning of an outdoor-type emergency stop push button for the Cooling Tower (CT) fan in a water-cooled HVAC system. This includes ensuring that the emergency button is robustly installed in a suitable location for quick access, is weather-resistant for outdoor usage, and is fully functional to immediately halt the operation of the CT fan in emergency situations. Comprehensive testing has to be conducted to validate the reliability and effectiveness of the emergency stop mechanism in compliance with safety standards.

Supply, Installation, Testing, and Commissioning of a 4C x 1.5 Sq.mm. Copper Armored (Cu Ar) cable for the control of the Cooling Tower fan in a water-cooled chiller plant. This service should include the full implementation of a sturdy and reliable electrical connection for the CT fan, ensuring that the cable is appropriately sized and armored for protection. The installation process will involve securely laying and connecting the cable, followed by comprehensive testing to verify its functionality and safety. The commissioning phase should ensure that the cable is seamlessly integrated into the control system of the CT fan, in compliance with all relevant electrical standards and operational requirements.

Supply, Installation, and Testing of cable glands with end terminations for the chiller, pumps, and Cooling Tower (CT) fan in the water-cooled chiller plant. This includes ensuring that the cable glands are securely fitted and that the cable terminations are properly executed to maintain the integrity and safety of the electrical connections within the chiller plant system so as to achieve the desired operations.

Supply, Installation, and testing of MS (Mild Steel) angle structure work for supporting the cable tray system. This service should include the provision and setup of robust MS angle structures designed specifically to offer reliable support for the cable trays. The process encompasses not only the physical installation of these structures but also thorough testing to ensure their strength and suitability for the intended purpose. The work should confirm the structural integrity and proper integration of the support system with the overall electrical infrastructure of the chiller plant. All the MS structures should be duly painted with one coat epoxy primer and two coat epoxy.

INNOVAC AIR SYSTEMS PVT LTD

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