Reconstruction of Old Terminal Building at Pune Airport.Sub Head- Revamping of part old Terminal Building and Miscellaneous works for enhancing total passenger handling capacity at Pune Airport. (Air conditioning works)

Amount

SH - I Airconditioning System SITC of Minimum 400 TR Capacity Screw Type Chiller: Supply, Installation, Testing and Commissioning of Water Cooled Screw type chilling machine with semi-hermetic screw type compressor having a minimum capacity of 400TR (actual) at chilled water inlet/outlet temperature of 12°C/7°C with chilled water circulation rate of 1067 USGPM (nominal) and condenser water inlet/outlet temperature of 30°C/35°C with circulation rate of 1241 USGPM(nominal) ,suitable for operation on refrigerant R-134a comprising of shell & tube condenser and evaporator with flooded/hybrid falling film/falling design having factory insulation for cold part of chiller with descaling drain valves, flanged / victolic coupling pipe joints, automatic and safety controls mounted in central micro-processor based console panel, along with thermal insulations, anti vibration pads, flow switch at chiller & condenser and required accessories, integral refrigerant piping and wiring, factory fitted unit mounted VFD with Active Harmonic Filter (ThDi<= 5% at full load ) , automatic and safety controls mounted in central micro-processor based console panel, machine mounted panel, incomer switchgear with terminations box suitable for electrical termination with aluminium conductors cable, earth terminations and all mounted on a steel frame etc, complete as per specifications and drawings and directed by E-I-C. The unit must be complete with Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve ,Water flow switches at outlet & inlet of condenser & chiller. water drain valve & air purge valves complete as required required. Note -The Quoted Price shall include the Following - i-First charge of Refrigerant and lubrication oil. ii-3rd party BMS interface unit with MODBUS / BACnet over IP or any open protocol with RS 485 port. iii-Flanges for Condenser & Evaporator. iv-Freight loading unloading up to point of Installation at plant room. v - Chiller shall be shifted in dismentle condition for shifting at the installation location and if any dismetling/assembly required, should be the part of scope. vi - OEM Based remote monitoring system vii - Civil foudation as per OEM reccomandation shall be done by contractor viii - Flow Switch at evaporator and condensor side

The chiller shall be AHRI certified & tested at part loads of 25%, 50%, 75% and 100% at below condition and constant condenser entry temperature at manufacturers works and test reports shall be submitted for approval. Actual Capacity (Min.) -400 TR Chilled Water In -12 degree C Chilled Water Out -7 degree C Chiller Fouling Factor -0.000018 m2 K/W Max permissible pressure drop -10 m of water head Condenser Water In -30 degree C Condenser Water Out -35 degree C Condenser Fouling Factor - 0.0000440 m2 K/W COP MINIMUM at AHRI condition -0.36 IPLV -0.36 KW/TR NPLV -0.42 KW/TR IKW/TR -0.58 MAX

SITC of Chiller Pump : Supply, installing, testing & commissioning of Centrifugal horizontal end-suction, top discharge primary Chilled Water Pumps with VFD having minimum 80% efficiency, flow rate suitable rating (not less than 750 USGPM) and 35m of water head, complete with Cl body, bronze/ gun metal impeller with stainless steel shaft, sleeve, mechanical shaft seals and flexible coupled with electric motor for re-circulation of water for the central air conditioning system. The pump flexible coupling shall be protected by coupling guard. All pumps shall be aligned properly as required. The pump motor shall be TEFC squirrel cage induction motor efficiency class IE3 (as per IS 12615) with class 'F' insulation, 1SOO RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be nonoverloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. Pump set shaJJ be complete with thermal insulation same as chilled water pipes at suction and discharge, necessary anti vibration pads, MS base plate, coupling guard, and aJJ other accessories etc. complete as required confirming to specification and directed by Engineer In Charge. The system shall be complete in all aspects and suitable for following configuration 3 Pumps (2 Working+ 1 Standby). Suitable for 560 TR existing chiller and New 400 TR Chiller.

SITC of Chilled Water Piping :Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied along with 26 Gauge Al clading by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect and directed by Engineer In Charge. Note:-The Pipes of sizes 150 mm & below shall be M.S. 'C'’class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

Dia 300 mm (32 mm thick insulation)

Dia 250 mm (32 mm thick insulation)

Dia 200 mm (32 mm thick insulation)

Dia 150 mm (32 mm thick insulation)

Dia 125 mm (32 mm thick insulation)

Dia 80 mm (32 mm thick insulation)

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications and directed by E-I-C.

Supplying, fixing, testing and commissioning of Dia 250 mm size Motorized Butterfly Valve with CI Body, SS Disc, O - ring and minimum PN-16 pressure rating, conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20 mA electric signal and providing similar transduced feedback output to control system as required and directed by E-I-C.

Supplying, fixing, testing and commissioning of BUTTERFLY VALVE (MANUAL) with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified and directed by E-I-C.

Dia 250 mm

Dia 200 mm

Dia 80 mm

Supplying, fixing, testing and commissioning of Dia 250 mm size BALANCING VALVE WITH BUILT IN MEASURING FACILITY with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified and directed by E-I-C.

Supplying, fixing, testing and commissioning of Dia 200 mm size NON - RETURN VALVE with duel plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified and directed by E-I-C.

Supplying, fixing, testing and commissioning of following sizes Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified and directed by E-I-C.

Dia 200 mm

Dia 80 mm

SITC of 3-Way Balancing Valve :Supply, Installation, Testing and Commissioning of Dia 80 mm 3 way electronic, BMS compatible self-balancing, pressure independent type dynamic balancing valve with integrated 3 way modulating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20 mA electric signal and shall provide similar transduced feedback output to control system as specified and directed by Engineer In Charge. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum.

SITC of FLEXIBLE CONNECTOR : Supplying, fixing, testing and commissioning of Flexible connector for Dia 200 mm ( Single Arc) pipe having PN 16 working pressure with anti vacuum rings complete with flanges, nuts, bolts, seal etc. complete as required confirming to specification and as directed by E-I-C.

SITC of Condenser Water Piping Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc..but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and directed by E-I-C complete in all respect. Note:-The Pipes size 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

Supplying, fixing, testing and commissioning of Dia 250 mm size Motorized Butterfly Valve with CI Body, SS Disc,O - ring andminimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20mA electric signal and providing similar transduced feedback output to control system as specified and directed by E-I-C.

Supplying, fixing, testing and commissioning of Dia 250 mm BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified and directed by E-I-C

Supply, Installation, Testing and Commissioning of Dia 250 mm size electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system as specified and dircted by E-I-C. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum.

SITC of FLEXIBLE CONNECTOR : Supplying, fixing, testing and commissioning of Flexible connector for Dia 250 mm (Double Arc) pipe having PN 16 working pressure with anti vacuum rings complete with flanges, nuts, bolts, seal etc. complete as required confirming to specification and Y- strainer with matching flanges, bolts, supports etc. as specified and directed by E-I-C.

SITC of AIR SEPARATOR : Supply, installation, testing & commissioning of Centrifugal Air Separator in CHW water return header, complete with tank insulated flanged inlet & outlet connections, auto air vent at the top, clean-up point at bottom with nipple & ball valve, suitable for Working capapcity of the Chillers. - 250 mm line size as specified and directed by E-I-C.

SITC of Auto Air Vents Valve :Supply, installation, testing and commissioning of Auto air vents valve 25mm dia including nut, bolts washer, gaskets & 3/4" auto vent valves at each coil / riser/ header. etc. complete as required confirming to specification and as directed by Engineer In Charge.

Suppling, fixing, testing and commissioning of of following Dial Type Gauge with suitable sipon & ball valve of Range 0-10 Kg/cm2 & Dial Size 100mm. as per technical specification.

Pressure gauges Range 0-10 Kg/CM2

Dial Type Temp Gauge , Range 0-50 deg C

Dismantling of existing 02 Nos 220 Tr old chiller, pumps, pipings, insulation, panel, cables etc. which includes all accessories also including minor civil work such as degrouting of structurers etc. with all out going power and control copper cables, terminations etc. as per site condition and requirement.The job includes shifting of the dismantalled material from existing site with use of necessary manpower, ladder, boom lift ,crane etc. and handing over to AAI store as per instruction of Engineer in-charge.

Dismantling of existing 09 nos. AHUs of different capacities, ducting of Arrival 1st and gound Floor, ADP material, AHU Panels etc. which includes all accessories also including minor civil work such as degrouting of structurers etc. with all out going power and control copper cables, terminations etc. as per site condition and requirement.The job includes shifting of the dismantalled material from existing site with use of necessary manpower, ladder, boom lift ,crane etc. and handing over to AAI store as per instruction of Engineer in-charge.

Supply, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal AHU (Air Handling Unit) made of 25 mm thick panels consisting of pre plasticized G.I. casing of thickness minimum 0.8 mm outside layer and 0.6 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with EC Fan section direct drive bacward curved EC fan (Electronically Communicated) with permanent magnet brushless DC motor for stepless variation of speed of fan based on temperature / pressure sensor inputs.The fan section shall be provided with limit switch of safety to shut off fan during opening of access door.EC fan suitable for static pressure as required, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5 mm) cooling coil of 6 row deep, filter section with 50 mm thick metal viscous / washable synthetic type air prefilters & Electrostatic precipitator filter, motor of efficiency class minimum IE3 suitable for 415 ± 10% V, 50Hz, 3 Phase AC supply suitably designed for varialbe speed applications, mixing box, drain connections, stainless steel (18G) drain pan with PUF insulation, wherever required, necessary vibration isolation arrangement etc. Sound level at 3 m distance not exceeding 75 dB complete as per specification and directed by E-I-C of following capacities.

CFM- 30000 @ 60ESP

CFM- 24000 @ 60ESP

CFM- 18000 @ 60ESP

Supply, Installation, Testing and commissioning of floor mounted chilled water double skin type vertical AHU( Air Handling Unit) of CFM- 18000 @ 60ESP made of 23 mm thick panels consisting of pre coated G.I. casing of thickness minimum 0.8 mm outside layer and 0.6 mm plain inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with EC Fan section direct drive bacward curved EC fan (Electronically Communicated) with permanent magnet brushless DC motor for stepless variation of speed of fan based on temperature / pressure sensor inputs. The fan section shall be provided with limit switch of safety to shut off fan during opening of access door.EC fan suitable for static pressure as required, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5 mm) cooling coil of 6 row deep, filter section with 50 mm thick metal viscous / washable synthetic type air prefilters & Electrostatic precipitator filter, drain connections, stainless steel (18G) drain pan with PUF insulation, wherever required, necessary vibration isolation arrangement etc. complete as per specification and directed by E-I-C.

Supply, installation, balancing and commissioning of factory / site fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per SMACNA standard and as per approved drawings and specifications of following sheet thickness complete as required. SMACNA Certified wire rope hangers system as per specifications with lock(s) and pre-crimped end fixing(s) to be used for supporting all pipes. For safety, the lock should not have inbuilt unlocking mechanism; separate key to be used to unlock it. To avoid wire slippage, locking mechanism should be wedge type, self locking and double channel type. Ball bearing(s) based or circular gear(s) based locking mechanisms are not acceptable. The wire rope hangers should have a minimum safety factor of 5:1. Additional pipe supports shall be provided complete as required confirming to specification to handle the load and also to take into account seismic considerations, Support system etc. complete as per specification and directed by E-I-C..

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Thickness 1.25 mm sheet

Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specification and directed by E-I-C..

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc,complete as per specification and directed by E-I-C..

Supply, installation, testing and commissioning of Motorized (ON-OFF Type) duct mounted GI volume control damper with enthalpy sensor and necessary control wire (minimum 1.5 sqmm) for integration within AHU room including all necessary accessories etc complete as per specification and directed by E-I-C..

Damper

Actuator

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers including all necessary accessories etc complete as per specification and directed by E-I-C.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers including all necessary accessories etc complete as per specification and directed by E-I-C.

Supplying, fixing, testing and commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core including all necessary accessories etc complete as per specification and directed by E-I-C.

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core including all necessary accessories etc complete as per specification and directed by E-I-C.

Supply, installation, testing & commissioning of thermal insulated flexible duct of 200 mm dia size duly supported at regular interval as per site requirement and including all necessary accessories etc complete as per specification and directed by E-I-C.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and complete as per specification and directed by E-I-C.

Fire damper

Actuator

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications and directed by E-I-C.

Supplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass fiber insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications.

Supplying, fixing , testing and balancing of powder coated aluminium construction 400 mm Dia double skin eye ball type jet nozzles with double flap butterfly damper, mounted on steel face plate suitable for side wall installation of required dia as per approved drawings complete as required confirming to specification and directed by E-I-C.

Supply & fixing of powder coated extruded aluminium Fresh/ Exhaust air louvers comprising of inclined blade & extended out blade for disposal of rain water, bird screen suitable for outdoor application as per approved drawings complete as required confirming to specification and directed by E-I-C.

SITC of INLINE FANS : Supplying, installing, testing & commissioning of 1500 CFM INLINE FANS AMCA Certified (For Air and Sound Performance) suitable for installing in any position in vertical or horizontal ducts. The casing shall be double skin, internally acoustically lined and constructed of galvanised steel. The inline fan shall be with backward/forward curve centrifugal impeller fitted with maintenance free external rotor motor, flexible connections at the discharge & inlet. The motor shall be suitable for 220±10% volt single phase 50 cycles AC supply. Quoted price shall be inclusive of electronic speed regulator and wiring between fan & speed regulator for single phase fans. Incase of 3 phase fans quoted price shall be inclusive of DOL starter panel with cabling between starter panel and fan, complete as required confirming to specification and directed by E-I-C.The incoming power supply to speed regulator / starter panel shall be provided by electrical contractor. The fan shall have low sound level exceeding not more than 55 DBA at three meter distance.

HVAC PANEL ELECTRICAL MAIN PANEL lncomers: i) 1250 Amp. 4 Pole ACB- 2 set each consisting of followings Air Circuit Breaker Horizontal draw out type of fault breaking capacity 50 KA, Electrical Draw Out Motorised operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/isolated position indicators and frame earthing contact, conforming to IS/IEC-60947 as amended up-todate complete with Independent Electrical & manual spring closing mechanism, Shunt trip coil 24V D.C I 220V A.C, Breaker Control Switch -16 A, Test terminal block set, circuits as per standard practice, auxiliary contactors with contacts {minimum 4N0+4NC) for positive interlocking of the breakers, necessary electrical interlocking etc. as required including accessories. Microprocessor release (EMI & EMC certified) for with 0/C S/C & earth fault protection - 1 set. LED indication lamps for RYB, breaker, ON/ OFF/ TRIP, spring charged, DC control supply healthy etc. with 2 Amp control MCBs Digital Multifunction Meter, accuracy class O.5s, with LED/LCD screen of Max Demand Load, I, V, Hz; Active, Reactive, Apparent Power & Energy; Power factor;% unbalance of current & voltage; %THD, individual harmonics up to 15th level (complying with IEC61557-12) with RS 485 I Ethernet port with 3 Nos. cast resin current transformers of dual core CT's of suitable Amp. ratio, 15 VA Class 1.0 metering. , protection MCBs as required accessories to complete the system.Terminals to receive 1600A AI. Bus duct suitable & complete required as per site ii) Bus Bar: 2 Sections of Electrolytic high conductivity Aluminium extensible three phase and neutral busbars rated at 2000 amps, & auxiliary Bus Bars of suitable capacity insulated with heat shrinkable coloured PVC sleeves & suitable to withstand symmetrical fault level of 35 kA at 433 volts, 1/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc.

Interlocking: Electrical Interlocking through advance contacts I contactors in ACB's (lncomers & Bus couplers} should be provided to ensure that only one supply is available at a time on each section of bus and to eliminate any possibility of accidentally approaching two supplies at one bus section as per single line diagram enclosed. iii) Bus couplers a) 1250 Amp 4 pole ACB-1 set. Air Circuit Breaker Horizontal draw out type of fault breaking capacity 50 KA, Electrical Draw Out Motorised operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/isolated position indicators and frame earthing contact, conforming to IS/IEC-60947 as amended up-to date complete with Independent Electrical & manual spring dosing mechanism, Shunt trip coil 24V D.C I 220V A.C, Breaker Control Switch- 16A, Test terminal block set, circuits as per standard practice, auxiliary contactors with contacts (minimum 4N0+4NC} for positive interlocking of the breakers, necessary electrical interlocking with PLC auto controls etc. as required including accessories. b) Independent Electrical/ manual spring closing mechanism- I No. c) 3 Nos. Phase indication LED lamps with 2Amp back up MCB, breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuit as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. d) Microprocessor release/ s{EMI & EMC certified) for with 0/C, 5/C & earth fault protection -1 set. Outgoings: All ACB (lcs=lcu=lcw=ls) with microprocessor release with 0/L, S/C & earth fault protection & followings shall be applicable to each. a) Air Circuit Breaker Horizontal drawout type of fault breaking capacity 50 KA, EDO type, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/isolated position indicators and frame earthing contact, conforming to 15/IEC-60947 as amended up to date complete with following accessories for each ACB with solid neutral link.

SH-II BMS system SITC of Server for BMS software BMS Computer System: Supply, installation, testing and commissioning of I7 Processor or Equivalent Server PC, 4MB Cache with 8 GB RAM, & 1 TB HDD, 10/100 Mbps Ethernet card, USB connection & internal modem, Microsoft(R) Windows(R) 8 or better or latest OS Professional Enterprise, Web server software, DVD-ROM Drive (with RAM), 100/1000 Mbps NIC for Network connection and anti virus software with 22" colour graphics monitor as per Tender Specifications. Accessories included Optical Mouse, Key Pad, LaserJet colour A3 printer with the above BMS System configuration, 500 VA UPS with half an hour battery backup for Workstation etc. confirming to specification and as directed by E-I-C

SITC of BUILDING MANAGEMENT SYSTEM WEB-BASED SERVER SOFTWARE BMS System Software : Supply, installation, testing and commissioning of the unlimited multi user with simultaneous minimum 5 user Web Based Graphical Software meeting the requirements in the Given I/O Summary and technical specifications including configuration and facility to create / provide the graphic mapping for all I/O Summary points , animate the Graphics, Navigation between pages, display of logs, changing the time zones, popup alarms, configurable password protection for Building Mgmt System as per Specifications. Software shall be able to communicate with open protocols like BACNet, Modbus devices simultaneously. Offered software shall have builtin feature for EMS, Alarming, reporting, scheduling & trending. The software shall have unlimited software & Hard ware capacity. During operation & maintenance if any controllers required to replace than software shall have feature to automatically download logics in new controller as of old one automatically, from control station, once the old controllers ip is maped in new one. all confirming to specification and as directed by E-I-C

PROGRAMMABLE & APPLICATION SPECIFIC CONTROLLER (DDC) - UL LISTED & BTL certified Supply, installation, testing and commissioning of Bacnet IP/Lonmark IP852 (open Protocols) Direct Digital Controllers, The networkable controllers shall be , UL and BTL Listed with 32 bit microprocessor, real time clock & programmable memory. The Controller shall have built-in two Ethernet ports. Each DDC shall have built in LCD display & dial/button for local control & monitoring. The networkable DDC's shall be capable of peer to peer communication with lockable MS mounting cabinets duly powder coated connector strip, internal wiring and space to house controller & relays, connector etc. as per IO Summary. The Controller shall have built in memory to save graphics & logis for the connected points. The controller shall have minimum 10% spare IO capacity. Any Multiplexer (Mux) / AI to DI / DI to AI converters shall not be allowed. Max one DDC for 2 AHU shall be used. Each DDC shall not have Total IOs (total Points) more than 100 nos., Controller Power supply shall be UL Listed

DCC controllers for AHU (Max 3 AHU per Controller)

DCC controllers for Plant room

Supply, installation, testing and commissioning of Layer 2 switch with 8/12/24 ports (RJ-45) as required to complete the system complete with supply. The switch shall have port, as required to complete system, to communicate with other switches including Passive components inbuilt 2 SFP ports including SFP modules, rack mountable, SMPS power supply & other termination accessories (Like Pigtails/LIUs/ Convertors/Splicing equipment ,Patch panel, Patch Cord, Etc.) complete as per specifications and as required for BMS DDC Panel Networking. Vendor to decide the quantity and size of network switches based on their network design.

SYSTEM INTEGRATION UNITS FOR 3RD PARTY SYSTEM SOFTWARE INTEGRATION - UL listed Supply, installation, testing and commissioning of Bacnet IP/Lonmark IP852 (open Protocols) Integration units, to connect individual 3rd party microprocessor system controllers like Chillers,, VFDs, VAV terminal units, Multifunction Digital Electronic Meters, etc. the unit shall be capable of integrating all mentioned devices on BACnet, Modbus & LON etc.as per distribution given below : For Chiller Plant (100 points)- 1 Set AHU Integration points - 1 Set : Integration unit shall be of same make as of BMS system

SITC of SENSORS AND FIELD DEVICES Supplying, installing, testing and commissioning of the following sensors / transducers / transmitters all confirming to specification and as directed by E-I-C

Resistance type immersion temperature sensors for measuring Chilled water, condenser water supply and return temperature (Range 32-160 deg. F). The accuracy shall be at least ± 0.36 degrees F. The pressure rating shall be 10 kgf/sq cm .

Outside air temperature , humidity RH & Wet bulb sensors for measuring outside air temperature (Range 35-130 °F). The accuracy of temperature sensor shall be ± 0.36 degrees F and RH sensor is ± 3% . It should be provided with sun shield and rain protection.

Differential pressure switches across the blowers, Filters for indicating status. Pressure differential – 10 mm – 125 mm. The switch shall be with connecting tube and metal bends for connections to the duct. The housing shall be IP 54 rated.

Duct Temperature Sensor shall be with rigid stem and of averaging type. These shall be Platinum sensor suitable for duct installation and accuracy shall be ± 0.06%, for measuring supply -air temperature of AHUs etc.

Duct Temp & RH Sensor shall capable to measure relative humidity of 0 to 100%, suitable for duct installation and accuracy shall be ± 34°F at 70°F & Resistance Change approx. 3ohms/°F, for Measuring return air Temperature & Humidity of AHUs etc.

Differential Pressure Switch across the Pumps for indicating the Pump status of Pumps complete with all accessories

Pressure sensor with IP 67 protection for measuring line pressure

Supplying, laying, termination, testing and commissioning of signal shielded cables. (2 core 1 sq.mm), PVC insulated, tinned copper conductor cable Armoured cable.

Supplying, laying, termination, testing and commissioning of signal shielded cables. (4 core 1 sq.mm), PVC insulated, tinned copper conductor cable Armoured cable.

Supplying, laying, termination, testing and commissioning of communication cables. (2 core 1.5 sq.mm), PVC insulated, shielded, Twisted Pair, tinned copper conductor cable Armoured cable.

MS Flexible conduit for termination in the DDC Panels

Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed Steel/ PVC conduit as required. 1 run of cable

Supplying, laying, termination, testing and commissioning of power un-shielded cables . (3 core 1.5 sq.mm), PVC insulated, tinned copper conductor cable Armoured cable.

SITC of Galvanised Cable trays of 100 mmx50 mmx 2 mm size complete as required

SH-III Existing VRV Shifting Work Carefully Dismantling ( in good condition for reinstallation), removal of existing VRV/VRF system consisting of 16HP 01 no. ODU, 3 nos. 4-way cassette type IDUs including interconnecting copper refrigerant pipes by arranging ladder, scaffolding etc. and shifting to desired location as decided by E-I-C.

Reinstallation of dismantled 01 nos. 16HP ODU with proper civil foundation, structural stands, vibration isolator etc. and 03 nos. 4-TR 4-way cassette type IDUs with all fixing arrangemnt including providing MS support from ceilling, accessories like suspender, clamp, nuts, bolts etc. in the existing building/structure including all necessary civil works like making suitable careful opening of existing false ceiling, refixing it, lifting, shifting arrangement with scaffolding/ladder etc. as per the site requirement and making all damages good to the original finish up to the satisfaction of Engineer-In-Charge.

Supply Installation testing commissioning of 0.7-1.0mm thick hard drawn copper refrigerant pipe of suitable dia as per OEM standard between ODU and IDUs of VRV/VRF system complete with fittings, throught suitable MS supports with ceiling/wall including necessary civil works like making hole in wall as required at site and making good all damages, jointing/brazing, Y-joint including all accessories, insulated with 19mm thick for suction and 13mm thick for liquid line Class-O closed cell elastometric nitrile rubber tubular insulation sleeves finished with polyshield coating. Copper piping outside the building shall be protected from weather by suitable cover etc.complete as required & directed by the Engineer In charge.

Supply, installation, testing and commissioning of suitable size hard UPVC plumbing grade drain pipe complete with 9mm thick nitrile rubber tubular insulation, sloping, Tees, elbows, clamps, fittings, supports, drilling holes etc. complete as required & directed by the Engineer In charge.

Supply and First charge of R 410a gas including vaccumiazation, Nitrogen testing and commissioning of 16HP VRV/VRF system including ancillary materials complete as required & directed by the Engineer In charge.

Supply of 2 TR, 5-Star rated, high wall inverter type split Air-Conditioning unit (IDU and ODU) with washable filter, cooling coil connected to condensing units, wireless remote controler for temparature adjustment, IDU blower speed, swing adjustment, auto restart facility, sleep mode, turbo mode, LED display for temperature, stands for ODU, R410a/R32 charged etc. including standard length of properly insulated copper refrigerant pipe, drain pipe, copper cable between IDU and ODU as per OEM standard (A/C units shall be of approved make). as required & directed by the Engineer In charge.

Installation testing and Commissioning of 2 TR high wall inverter type Split AC Unit including making of necessary hole on concrete wall and making good the damages complete as required & directed by the Engineer In charge.

Supply of 2 TR 5 star rated 4-way flow Cassette type AC Unit (IDU and ODU) Indoor Unit : ceiling mounted IDU equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed BLDC motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain water lift-up mechanism, drain pan, insulation, fresh air intake, grill, necessary supports, vibration isolation, cordless remote control etc., suitable for operation on 1-phase 240V±10%, 50Hz AC supply, complete as required. The cooling capacity of IDU will be at air inlet conditions of 27 Degree C Dry-Bulb and 19 Degree C Wet-Bulb temperature. IDU shall be controlled individually for temperature and air flow. Outdoor Unit : 2 TR Modular type outdoor units ( minimum COP 3.7 at AHRI condition ) equipped with highly efficient scroll / rotary compressors with inverter type compressor (s) ,factory charged R410a / R32 refrigrant, special heat exchanger, low noise condenser fan , auto check function for connection error, auto address setting . All complete as required confirming to specification and directed by E-I-C. (A/C units shall be of approved make as required)

Installation testing and Commissioning of 2 TR , 4-way flow Cassette type AC Unit (IDU and ODU) including making of necessary hole on concrete wall, providing necessary supports, vibration isolation, making good the damages etc.complete as required & directed by the Engineer In charge.

Supply Installation testing and Commissioning of MS fabricated stand for outdoor unit

SH - IV Existing HVLS Fan Shifting Carefully Dismantling ( in good condition for reinstallation), removal of existing 1 no. 24 ft HVLS fan (Nutech (Envira-North systems ltd.) make ,model no. EN650X5016, 750 watt) installed at Height of approx. 6-6.5 mtr. , including VFD (make Envira north systems ltd.),Antifall saftey cables for Chassis and Support Structures,Antifall protection system for Impeller,motor and Hub which includes safety discs,brackets etc. by arranging ladder, scaffolding etc. and shifting to desired location as decided by E-I-C.

Reinstallation,Testing and Commissioning of dismantled 01 no. 24 ft HVLS fan at height of approx. 6-6.5 mtr. with all accessories including 03 nos. fan blade, motor,gear box,hardware box,HUB assembly,frame,VFD,Support plates,Antifall protection for Impeller,motor and Hub that includes safety cables,safety clips,saftey rings,guy wires to ensure safe operation of fan with all fixing arrangemnt including providing MS support from ceilling, accessories like suspender, Brackets,clamp, nuts, bolts etc. in the existing building/structure including all necessary civil works like making suitable careful opening of existing false ceiling, refixing it, lifting, shifting arrangement with provision of scaffloding ,ladders,Boom Lift etc. as per the site requirement and making all damages good to the original finish up to the satisfaction of Engineer-In-Charge.

SH-V LT CABLES & EARTHING Supply and laying, Testing and commissioning of copper/GI Strips/wire for interconnecting the earthing stations ,panels, DBs etc. of the following sizes in built up trenches /surface/wall complete with holes & fixing, jointing / terminating accessories as per specifications & drawing complete as required. (Quantity shall be paid as per the actual measurement as executed, however direct measurement shall not exceed the quantity indicated in drawing approved)

25mmx 5 mm GI strip on surface or in recess

8 SWG G.I wire on surface or in recess

Supply of following size of 1.1 kv grade FRLS aluminium conductor XLPE insulated and PVC sheathed armoured cable as per IS: 7098:1988 (Part-I) with upto date amendments.

4 core, 25 Sq.mm.

3½ core, 240 Sq.mm.

Supply of following size of 1.1kv grade FRLS multicore copper conductor XLPE insulated and PVC sheathed armoured cable as per IS : 7098:1988 with upto date amendments.

4 core, 2.5 Sq.mm.

4 core, 10 Sq.mm.

4 core, 16 Sq.mm.

3 core, 1.5 Sq.mm.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. Tagging on both the ends will be done with aluminium tags etc. complete as required.

Upto 35 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing masonry open duct as required. Tagging on both the ends will be done with aluminium tags etc. complete as required.

Upto 35 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Supplying and making indoor end termination with brass double compression gland (Heavy duty type) and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

4 core, 25 Sq.mm.

3½ core X 240 Sq.mm.

Supply and making indoor end termination with double brass compression gland and Copper lugs for XLPE insulated and PVC sheathed copper conductor cable of 1.1kv grade of the following sizes as required.

4 core, 2.5 Sq.mm.

4 core, 10 Sq.mm.

4 core, 16 Sq.mm.

3 core, 1.5 Sq.mm.

Supply and installing of following size of (Hot dip) GI Perforated type cable trays (Galvanisation thickness not less than 50 micron) in convenient sections, joined with connectors including horizontal and vertical bends, reducers, tees, cross members, clamps, connection pieces and other accessories as required, duly suspended from the ceiling GI suspenders including GI bolts & GI nuts including fabrication, etc. complete as required.

300 mm 50 mm 1.6 mm thickness

200 mm 50mm 1.6 mm thickness

150 mm 50mm 1.6 mm thickness

100 mm 50mm 1.6 mm thickness

50 mm 50mm 1.6 mm thickness

SH-VI Operation & AICMC of HVAC ALL INCLUSIVE COMPREHESIVE MAINTENANCE CONTRACT for 400 TR Chiller (For 3 Year after DLP) All inclusive Comprehensive Maintenance of Chillers (400 TR), Pumps (3 nos.), Air Separator, Pressurisation Unit with Pressureless Expansion tank, AHUs, BMS & All Associated Items after DLP as provided under the main contract including trouble shooting, preventive maintenance and breakdown maintenance etc. as required as per good engineering practice, recommendation of the manufacturer, instructions of Engineer-in-Charge and as per terms and conditions specified (the response time in case of breakdown shall not be more than 8 hours).

First year after DLP

Second year after DLP

ALL INCLUSIVE COMPREHESIVE MAINTENANCE CONTRACT All inclusive Comprehensive Maintenance of Chillers (560 TR), & All Associated Items including trouble shooting, preventive maintenance and breakdown maintenance etc. as required as per good engineering practice, recommendation of the manufacturer, instructions of Engineer-in-Charge and as per terms and conditions specified (the response time in case of breakdown shall not be more than 8 hours).

First year

Second year

Third year

OPERATION & MAINTENANCE (1 YEAR UNDER DLP & 2 YEAR During AICMC) Annual operation and maintenance of complete HVAC system i/c Chillers (01 no. 560 TR,01 no. 400 TR), CPO, Cooling Tower(1nos. 1200 TR , 01 no.300 TR), Pumps( 9 nos.), Dirt Separator, Pressurisation Unit with Pressureless Expansion tank Cooling Tower Water Treatment System , AHUs, FCU, EAC, HRU, grilles , diffusers, Inline fans, lift well, lift lobby & stair case pressurisation fans, smoke extraction fans, electrical Panels, Control Panels, VFD's,& All Associated Items and BMS works on 24hrs x 7 days including Saturday, Sunday and other holidays at Pune International Airport by deploying most suitable manpower as specified as required as per

VAV Airconditioning

HV AIRCONDITIONING SYSTEMS PVT. LTD.