SITC OF CLASS 1000 AND CLASS 10000 CLEANROOM FACILITY OF NEW IUCAA-2 BUILDING AT IUCAA, PUNE

Outdoor Unit - 10 HP Top Discharge:- SITC of modular type Variable Refrigerant Flow/Variable Refrigerant Volume aircooled Outdoor units suitable for cooling only, having all hermetically sealed inverter type Scroll Compressor(s), microprocessor based Controller, top discharge type condensing unit(s), with R410a Refrigerant, vibration isolators with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 52°C ambient temperature without tripping. The unit shall be suitable to work on 415V ± 10%, 3 Phase, 50Hz AC power supply. - The COP at AHRI conditions shall be as mentioned below. ODU Capacity Control must be minimum 13%. Compatible to sync with Fire Protection Systems and BMS system. Unit shall include support stand with two coat of enamel paint as per specification. The offered ODU model shall comply with all given technical specifications and technical specified specified in Annexures 1 & 2. BMS compatible to sync with Fire Protection Systems. SITC work include lifting, shifting, assemblling & positioning of the equipment comprising of the following and complete as per specification/drawings. Sussecfull OEM has to confirm on the capacites as per their design & connected circuit IDU's. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. For each ODU, the bidder is required to supply a 4-pole 100/300 mA ELMCB with an IP65 enclosure of the suitable current rating, along with all necessary cabling, cable glands, lugs and end terminations etc. complete.

Outdoor Unit - 12 HP Top Discharge :- SITC of modular type Variable Refrigerant Flow/Variable Refrigerant Volume aircooled Outdoor units suitable for cooling only, having all hermetically sealed inverter type Scroll Compressor(s), microprocessor based Controller, top discharge type condensing unit(s), with R410a Refrigerant, vibration isolators with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 52°C ambient temperature without tripping. The unit shall be suitable to work on 415V ± 10%, 3 Phase, 50Hz AC power supply. - The COP at AHRI conditions shall be as mentioned below. ODU Capacity Control must be minimum 13%. Compatible to sync with Fire Protection Systems and BMS system. Unit shall include support stand with two coat of enamel paint as per specification. The offered ODU model shall comply with all given technical specifications and technical specified specified in Annexures 1 & 2. BMS compatible to sync with Fire Protection Systems. SITC work include lifting, shifting, assemblling & positioning of the equipment comprising of the following and complete as per specification/drawings. Sussecfull OEM has to confirm on the capacites as per their design & connected circuit IDU's. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. For each ODU, the bidder is required to supply a 4-pole 100/300 mA ELMCB with an IP65 enclosure of the suitable current rating, along with all necessary cabling, cable glands, lugs and end terminations etc. complete.n

AHU of 4500 CFM, Re-heat 8 kW (Heater 2 KW x 4 Nos) - with 180 mm Static Pressure EC Fans with 400 cfm De-Humidifier - 10 HP x 2 Nos. of CKT. :- SITC of factory build outdoor type Smart AHU Units including heaters/dehumidifier. The required conditions for the cleanroom are a temperature of 22°C ± 1°C and a relative humidity (RH) of 50% ± 5%. The AHU must feature BMS connectivity and include a 'manual operation' option as a standard feature. The inner skin 0.8 mm plain GI & outer skin 0.8 mm pre coated GI construction with 46 ± 2 mm thick and density of 96 ± 2 kg/m3 Rockwool insulation panel with internal coving & Thermal break profile. The coving should be an integral part of the frame and not applied separately. AHU shall be Thermal break. Frame work : Minimum 2 mm thick thermal break aluminium profile. Unit Base, Mixing Box for Return Air & Fresh Air, EU-4 - 90% down to 10 micron (IPD - 40 PA & Recommended FPD - 150 PA), AHU Supply fan shall be with Multipal electronically commutated (EC) motor & Fan, mounted on common antivibration base frame. Fan motor shall be suitable for BMS application. It shall consisting of IE5 EC motor, TEFC, IP55. Motor insulation shall be class F. High Efficiency Type with an operating Temperature range of 0 to + 80 Deg. C. Fan shall be as per AMCA latest standard including BMS ready programable controller. AHRI certified heat transfer coil. Dx/VRF Coil section with 8 row deep along with suitable VRF coil kit copper tubes and aluminium fins to be provided. The coil shall be pitched in the unit casing for proper drainage with Insulated 1.2 mm thick SS-304 drain tray with 13 mm thick insulation. Each coil shall be factory tested at 21 Kg/cm² (300 Psig) air pressure under water. Tube shall be mechanically expanded for minimum thermal contact resistance with fins. Fin spacing shall be 10 to 12 fins per inch (4 to 5 fins per cm). Minimum 600 mm mixing box be provided before cooling coil for access door & cleaning purpose of filter & coil. Tube Dia (mm / inch) : 9.5 mm for DX coil; Thickness of tube (mm) : 0.3 mm, Header Material: Copper, Thickness & Material of fins 0.15 mm Plain Aluminum, Coil Casing / Blank offs : SS-304, UV Light Provision Section + Cleaning Space Between coil & Heater Section with Space around 600 mm Electric Heaters. RIGID MEDIA Fine filter section EU5 Filter - 95% down to 5 μ of 305 mm thick filter after fan section. Fresh air, Supply, Return & Bleed air dampers shall be Aluminium Aerofoil opposed blade compatible for motorized operation (along with knob for manual operation), DP switch across each filters for measuring the pressure drops across the filters, Standard accessories like FLP Bulk head lamp, FLP limit switch.

AHU of 7500 CFM, Re-heat 18 kW (Heater 3 KW x 6 Nos) - with 180 mm Static Pressure EC Fans with 800 cfm De-Humidifier - 10 HP x 3 Nos. of CKT :- SITC of factory build outdoor type Smart AHU Units including heaters/dehumidifier. The required conditions for the cleanroom are a temperature of 22°C ± 1°C and a relative humidity (RH) of 50% ± 5%. The AHU must feature BMS connectivity and include a 'manual operation' option as a standard feature. The inner skin 0.8 mm plain GI & outer skin 0.8 mm pre coated GI construction with 46 ± 2 mm thick and density of 96 ± 2 kg/m3 Rockwool insulation panel with internal coving & Thermal break profile. The coving should be an integral part of the frame and not applied separately. AHU shall be Thermal break. Frame work : Minimum 2 mm thick thermal break aluminium profile. Unit Base, Mixing Box for Return Air & Fresh Air, EU-4 - 90% down to 10 micron (IPD - 40 PA & Recommended FPD - 150 PA), AHU Supply fan shall be with Multipal electronically commutated (EC) motor & Fan, mounted on common antivibration base frame. Fan motor shall be suitable for BMS application. It shall consisting of IE5 EC motor, TEFC, IP55. Motor insulation shall be class F. High Efficiency Type with an operating Temperature range of 0 to + 80 Deg. C. Fan shall be as per AMCA latest standard including BMS ready programable controller. AHRI certified heat transfer coil. Dx/VRF Coil section with 8 row deep along with suitable VRF coil kit copper tubes and aluminium fins to be provided. The coil shall be pitched in the unit casing for proper drainage with Insulated 1.2 mm thick SS-304 drain tray with 13 mm thick insulation. Each coil shall be factory tested at 21 Kg/cm² (300 Psig) air pressure under water. Tube shall be mechanically expanded for minimum thermal contact resistance with fins. Fin spacing shall be 10 to 12 fins per inch (4 to 5 fins per cm). Minimum 600 mm mixing box be provided before cooling coil for access door & cleaning purpose of filter & coil. Tube Dia (mm / inch) : 9.5 mm for DX coil; Thickness of tube (mm) : 0.3 mm, Header Material: Copper, Thickness & Material of fins 0.15 mm Plain Aluminum, Coil Casing / Blank offs : SS-304, UV Light Provision Section + Cleaning Space Between coil & Heater Section with Space around 600 mm Electric Heaters. RIGID MEDIA Fine filter section EU5 Filter - 95% down to 5 μ of 305 mm thick filter after fan section. Fresh air, Supply, Return & Bleed air dampers shall be Aluminium Aerofoil opposed blade compatible for motorized operation (along with knob for manual operation), DP switch across each filters for measuring the pressure drops across the filters, Standard accessories like FLP Bulk head lamp, FLP limit switch.

AHU of 10000 CFM, Re-heat 24 kW (Heater 3 KW x 8 Nos) - 180 mm Static Pressure EC Fans with 1000 cfm De-Humidifier - 12 HP x 3 Nos. of CKT.:- SITC of factory build outdoor type Smart AHU Units including heaters/dehumidifier. The required conditions for the cleanroom are a temperature of 22°C ± 1°C and a relative humidity (RH) of 50% ± 5%. The AHU must feature BMS connectivity and include a 'manual operation' option as a standard feature. The inner skin 0.8 mm plain GI & outer skin 0.8 mm pre coated GI construction with 46 ± 2 mm thick and density of 96 ± 2 kg/m3 Rockwool insulation panel with internal coving & Thermal break profile. The coving should be an integral part of the frame and not applied separately. AHU shall be Thermal break. Frame work : Minimum 2 mm thick thermal break aluminium profile. Unit Base, Mixing Box for Return Air & Fresh Air, EU-4 - 90% down to 10 micron (IPD - 40 PA & Recommended FPD - 150 PA), AHU Supply fan shall be with Multipal electronically commutated (EC) motor & Fan, mounted on common antivibration base frame. Fan motor shall be suitable for BMS application. It shall consisting of IE5 EC motor, TEFC, IP55. Motor insulation shall be class F. High Efficiency Type with an operating Temperature range of 0 to + 80 Deg. C. Fan shall be as per AMCA latest standard including BMS ready programable controller. AHRI certified heat transfer coil. Dx/VRF Coil section with 8 row deep along with suitable VRF coil kit copper tubes and aluminium fins to be provided. The coil shall be pitched in the unit casing for proper drainage with Insulated 1.2 mm thick SS-304 drain tray with 13 mm thick insulation. Each coil shall be factory tested at 21 Kg/cm² (300 Psig) air pressure under water. Tube shall be mechanically expanded for minimum thermal contact resistance with fins. Fin spacing shall be 10 to 12 fins per inch (4 to 5 fins per cm). Minimum 600 mm mixing box be provided before cooling coil for access door & cleaning purpose of filter & coil. Tube Dia (mm / inch) : 9.5 mm for DX coil; Thickness of tube (mm) : 0.3 mm, Header Material: Copper, Thickness & Material of fins 0.15 mm Plain Aluminum, Coil Casing / Blank offs : SS-304, UV Light Provision Section + Cleaning Space Between coil & Heater Section with Space around 600 mm Electric Heaters. RIGID MEDIA Fine filter section EU5 Filter - 95% down to 5 μ of 305 mm thick filter after fan section. Fresh air, Supply, Return & Bleed air dampers shall be Aluminium Aerofoil opposed blade compatible for motorized operation (along with knob for manual operation), DP switch across each filters for measuring the pressure drops across the filters, Standard accessories like FLP Bulk head lamp, FLP limit switch.

Supply, installation, testing and commissioning of AHU Electronics Expansion and Control Kit supplied by VRF / VRV OEM only as per required ODU capacity with all required accessories complete.

The remote Control panel wall mounted in Lab 1 / 2 /3, It shall be fabricated from 18 G MS CRCA sheet, duly powder coated, with seven tank process, with vermin proof gasketed doors. Following operation are required from remote panel - AHU and VRF system shall be start/stop in sequence with single ON/OFF switch. ON/OFF/TRIP status on panel. Actual temperature display for return air duct. Suitable duct type temperature sensor shall be provided by bidder. Panel should have bottom entry for cable connection. GA drawing for panel to be submitted to IUCAA for approval before fabrication.

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of required sizes of soft/ hard drawn copper refrigerant piping for DX/VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/ brazing including accessories, insulated with 32 mm XPLE Class-O tubular insulation/ with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. Note-1) 100% Piping pair shall be laid with suitable size 18G perforated Cable Tray. The All Outdoor exposed piping must be provided with tray cover. 2) The Copper Piping & Piping Circuit should be with Minimum Number of joints, which shall be attained by : (i) Using One End Expanded Tubes (ii) Bending the tubes instead of using elbow joints wherever 90 degree bending is required. (3) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum. (4) The makes of tube fittings shall be same as that of tubes. (5) The thickness of fittings used shall be same as that of the pipe. (6) All insulation joints must be covered with EPDM Rubber Tape

SITCof hot dipped galvanised perforated type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 300 mm width & 75 mm height complete with necessary coupler plates & hardware.for copper piping. Tray shall be covered with cover made from GI. Tray shall be fixed and laid properly along the wall / Floor with MS Hanger supports.

SITC of 3/4 Core x 1.5 Sq mm copper shielded cable, between AHU and ODU, between remote panel and AHU, between temp sensor & remote panel, AHU limit switches, etc. for necessary communication and controls. Cable of appropriate size and specifications to be selected as per recommendations from OEM. Cable shall be laid through 25 mm PVC HMS FRLS conduit with all required accessories.