PUBLIC HEALTH SERVICES,ELECTRICAL, HVAC AND FIREFIGHTING BALANCE WORKS FOR REDEVLOPMENT OF SHREE MATA SHEETLA DEVI SHRINE CAMPUS AT GURUGRAM. Re-call

Variable Speed Water Cooled Screw Chiller Supply, Installation, Testing and Commissioning of AHRI/Eurovent Certified 250 TR (Actual) Water Cooled Twin Screw Chillers with Single/ Multi Compreesor, Single Circuit having Semi hermetic Compressors, refrigerant cooled motor , Motor suitable for 415 plus 10% volts, 50 Hz, 3 Phase Power Supply, VFD with VFD Starter, Microprocessor Based Control Panel, suitable for R-134a Refrigerant, Shell and Tube Insulated Flooded Evaporator, Shell and Tube Condenser, Electronic Expansion Device, Suitable Capacity Control Mechanism and specifications and as required MR 1.1

Intelligent Anti Fouling Condenser System/ Smart Automatic Tube Cleaning System SITC of INTELLIGENT ANTI FOULING CONDENSER SYSTEM/SMART AUTOMATIC TUBE CLEANING SYSTEM with Anti Fouling arrangement on chiller by automatic condenser cleaning Upto 4# Chillers Max, with a Common Skid for the required number of chillers in the plantroom. The system shall include IoT Ready, Industry 4.0 complaint device. The Panel should have minimum 7` Touch Screen Graphical HMI which will log the real time data related to chiller energy (KWH), Capacity (TR), Chiller Water Flow monitoring, Water Temperature profile on evaporator and condenser both and graphical representation of historic summary which shall be displayed on the Mobile App with unlimited user access on cloud based system. The data should also be retrieved in XL or PDF Format. The skid shall have IOT Panel, Injection/Collection pump, Motorized Valves and Fittings. Field Devices like Energy Mater, Flow Meter, Temp. Sensors shall be picked up from BMS/CPO Scope of Supply and Data shall be replicated from skid via Modbus protocol. The Common Skid piping, Ball Trap Size to suit chiller capacity requirement for the project. MR 1.2

Condenser Water Pump Set Supply, erection, testing and commissioning of End Suction back pullout Condenser water pump set capable of delivering 1000 USGPM of water against 24 Meter head each comprising of the following and complete as per specifications and as required. MR 1.3

Primary Chilled Water Pump Set Supply, erection, testing and commissioning of End Suction back pullout Primary chilled water pump set capable of delivering 600 USGPM of water against 12 Meter head each comprising of the following and complete as per specifications and as required. MR 1.4

Variable Secondary Pumping System Installing, testing and commissioning of variable speed pumping system consisting of Adjustable Frequency Drive (AFD) for each pump, one dedicated microprocessor based Stand Alone Pump Controller housed inside a control cabinet or independently with parallel pumping software duly downloaded and single/ multiple differential pressure sensor/ transmitters as per the site requirement. The entire system alongwith secondary pumps of end suction back pullout Secondary Chilled Water pump set capable of following parameter and complete as per specification and requirement of pump and VFD (it must be sourced from single manufacturer only) to ensure unit responsibility. Necessary factory test certificate for entire system shall be submitted alongwith the equipment. The stand alone pump controller shall be suitable for taking analog inputs from 05 Nos. Sensor/ transmitter. The system shall comprise of the following: MR 1.5

Cooling Tower Supplying, installation, testing and commissioning of CTI certified FRP cooling tower of 9,45,600 K.Cal/Hr heat rejection capacity in single cell construction with FRP water basin, PVC fills with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically and dynamically balanced axial flow type fan-direct driven or driven through reduction gear box with TEFC induction motor, suction screen, make up-quick fill arrangement, overflow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling tower interior, cement concrete foundation, steel / masonry supporting structure, anti-vibration mountings, complete as per specifications and as required. Motor efficiency shall be IE3. MR 1.6

FLOOR MOUNTED Treated Fresh Air Handling Unit (TFAHU) `FTAHU Construction: - It shall be made from 0.8 mm pre-plasticized/pre -coated Galvanised steel sheet outside and 0.8 mm plain G.S.S inside of 275 GSM. It shall be 40mm thick PUF insulation factory injected between them by injection moulding m/c, with density not less than 42 kg/Cum between them. Drain pan made out of Stainless steel (SS Grade 304) sheet. All AHU should be with thermal brake profile. AHU must confirm to Eurovent standard EN 1886 and certified for Casing Air Leakage L1, Casing Strength D1, Thermal Brdiging TB2, Thermal Transmittance T2 and Filter Bypass leakge F9. ` MR 1.70

FLOOR MOUNTED Treated Fresh Air Handling Unit (TFAHU) `FTAHU Construction: - It shall be made from 0.8 mm pre-plasticized/pre -coated Galvanised steel sheet outside and 0.8 mm plain G.S.S inside of 275 GSM. It shall be 40mm thick PUF insulation factory injected between them by injection moulding m/c, with density not less than 42 kg/Cum between them. Drain pan made out of Stainless steel (SS Grade 304) sheet. All AHU should be with thermal brake profile. AHU must confirm to Eurovent standard EN 1886 and certified for Casing Air Leakage L1, Casing Strength D1, Thermal Brdiging TB2, Thermal Transmittance T2 and Filter Bypass leakge F9. `5000 CFM, 40.0 TR, 8RD Cooling Coil @ 50MMWC SP, MOTOR KW- 2.2 KW MR 1.7.2

Ceiling Suspended Air Handling Unit `AHU Construction: - It shall be made from 0.8 mm pre-plasticized/pre -coated Galvanised steel sheet outside and 0.8 mm plain G.S.S inside of 275 GSM. It shall be 40mm thick PUF insulation factory injected between them by injection moulding m/c, with density not less than 42 kg/Cum between them. Drain pan made out of Stainless steel (SS Grade 304) sheet. All AHU should be with thermal brake profile. AHU must confirm to Eurovent standard EN 1886 and certified for Casing Air Leakage L1, Casing Strength D1, Thermal Brdiging TB2, Thermal Transmittance T2 and Filter Bypass leakge F9.` 12000 CFM, 24.0 TR, 6RD Cooling Coil @ 40MMWC SP, MOTOR KW- 5.5 KW MR 1.8

Ceiling Suspended Air Handling Unit `AHU Construction: - It shall be made from 0.8 mm pre-plasticized/pre -coated Galvanised steel sheet outside and 0.8 mm plain G.S.S inside of 275 GSM. It shall be 40mm thick PUF insulation factory injected between them by injection moulding m/c, with density not less than 42 kg/Cum between them. Drain pan made out of Stainless steel (SS Grade 304) sheet. All AHU should be with thermal brake profile. AHU must confirm to Eurovent standard EN 1886 and certified for Casing Air Leakage L1, Casing Strength D1, Thermal Brdiging TB2, Thermal Transmittance T2 and Filter Bypass leakge F9.`10000 CFM, 24.0 TR, 6RD Cooling Coil @ 40MMWC SP, MOTOR KW- 5.5 KW MR 1.8.2