Supply Installation Testing and Commissioning of AHRI-EUROVENT certified Water Cooled Screw Chiller, Cooling tower and allied HVAC system at C-DAC Pune

Amount

Supply, installation, testing and commissioning of Chiller, cooling tower, pumps and allied work etc

Supplying, installing, testing and commissioning of AHRI/EUROVENT certified Water Cooled Screw Chiller (Minimum 400 TR at design conditions) with twin compressors & Independent circuits configuration at Pune site conditions at specified design condition ,complete with R134a refrigerant compressor, first charge of refrigerant gas & oil etc,motor suitable for 415±10% 50 cycles. 3 phase AC supply, starter panel , water cooled condenser, insulated chiller, flow switch at chiller and condenser, spring loaded vibration isolators, flexible bellows ,pressure gauge, thermometer, integral refrigerant piping and wiring, automatic and safety controls mounted in central console panel with necessary BAS card for compatibility with Building Automation System(BAS) /BMS and all mounted on frame complete as per specifications. Flanged coupling connection for inlet and outlet etc as required. Chilled water Leaving Temp : 7°C Chilled water Entry Temp. : 12°C Condenser Water IN :30°C Condenser Water OUT : 35°C Evaporator Fouling Factor 0.0000200 M2 °K/W Condenser Fouling Factor (FPS) : 0.0000440 M2 °K/W Maximum Power Consumed at full load : Not greater than 0.60 IkW/TR Minimum NPLV -0.45 kW/TR Minimum COP (At ARI conditions) : 6.4 Minimum IPLV (ARI 550/590)- 8.6 1 No: Matching shell and tube water cooled condenser of M.S. shell and integrally finned copper tubes. 1No.: Matching shell and tube flooded type chiller of MS shell an copper tubes. 1 No.: suitable capacity squirrel cage induction motor with class-F insulation suitable for operation on 415±10% volts, 50 Hz, A.C. supply 1No.: Automatic starter suitable for compressor motor complete with ammeter with over load protection, under voltage protection, against phase reversal & Independent single phase preventers etc complete as required. 1 Lot- Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. 1 Lot- Water flow switches at outlet & inlet of condenser & chiller, water drain valve & air purge valves wherever required. 1Lot- Suction line and chiller insulation with minimum 19mm thick polyvinyl nitrite rubber insulation.

PUMPS: SITC of End Suction Back Pullout centrifugal water pump with positive suction. C.I. casing, Bronze impeller, MS frame & Mechanical seal with 2 Pole motor Pump with motor, base frame , coupling ,spring mount, flexible bellows, coupling guard , foundation bolts, Mounting frame with Anti vibration pads, Suitable HP , TEFC squirrel cage induction motor with class 'F' insulations & efficiency class IE-3, synchronous speed ,operating on 415 +/-10% volts ,3 phase , 50 Hz A.C. supply. Min. pump efficiency at duty conditions shall not be less than 75%,All external and exposed cast iron parts of pumps have an epoxy-based coating made in a cathodic electro-deposition (CED) process which is high-quality dip-painting process and which would prevent rusting and corrosion. The Pump Shall be BMS Compatible. The noise level shall not exceed 75 dbA at 2 m from the source ,Expanded polystyrene (T.F.Quality) insulations of not less than 75mm thick duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump in two semicircular section as per specifications, commissioned to operate in (3W+1S) Mode with existing pumps

Condenser water PumpFlow 288 CMH & Head 45 Mtr

Primary Chilled water Pump (Constant Speed) Flow 246 CMH & Head 20 Mtr

Providing & fixing the following factory rolled MS Heavy Class (IS 1239) chilled water pipes with specified wall thickness cut to required lengths and installed with all welded joints, providing and fixing in position necessary fittings like bends, elbows, tees, reducers, sockets etc. fabricated to size and shape in workshop or brought out ready made where available of acceptable quality as per specification. ( 1 coat of red oxide with 2 coat of approved paint)

100 mm Dia C Class

150 mm Dia C Class

200 mm Dia (8 mm thick)

250 mm Dia (8 mm thick)

SITC of manual balancing valves for condenser / chilled water piping in position conforming to specifications provided.(PN16)

SITC of CI butterfly valves for condenser / chilled water piping in position conforming to specifications provided. (PN16)

SITC of MS 'C' class Y-strainer for condenser / chilled water piping in position conforming to specifications provided.(PN16)

Supply, installation, testing and commissioning of flexible connections (6" to 8" length) of suitable pressure rating to be installed at pump suction, discharge, chillers and at pipes crossing building expansion joints as per specification.(PN16)

SITC of CI Non return valve for condenser / chilled water piping in position conforming to specifications provided. (PN16)

Insulation & Accessories

Supplying, installing, testing and commissioning of 50 mm thick closed cell elastrometric nitrile rubber of class ‘O’ applied by suitable adhesive with aluminium based cladding on chilled piping and fitting like valves, flanges union, etc. of following size . Cladding shall be of Armaflex Armacheck silver 350/ K Flex AL CLAD or equivalent and insulation work to be carried out as per OEM specifications.

Insulation of chilled water valves closed cell elastrometric nitrile rubber of class ‘O’ applied by suitable adhesive with aluminium based cladding

SITC of pressure gauge with siphon

SITC of temperature gauge with syphon

SITC of Flow Switch

SITC of Thermocouple

SITC Structural steel for supporting structures of piping,

Shutdown Activity & Commissioning charges

Cooling Tower

Supply, Installation, testing and commissioning of Induced Draft (Counter Flow Type) cooling Towers(CTI approved), Minimum Capacity- 80 LPS. The Cooling Tower shall be of Galvanised steel/FRP Construction with direct driven/ belt driven fans, Galvanised hardware complete with sump and drain connection with suitable valve, PVC fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, isolating switch and other accessories to make it fully operational and maintainable & positioning of cooling tower at Terrace of Building. Type of Fan: Propeller , weather proof IP 55. Direct driven. The Cooling tower shall be capable to communicate effectively with BMS. Range of CT: 5 deg C Wet bulb approach: 3.9 Deg C Approach Drift loss < 0.05%

Civil Work& Miscellaneous

Civil Modification work for Foundation of Pumps with isolation pads

Structural steel for Chiller, cooling tower

Scaffolding Charges for installation and Fixing MS Piping for Cooling Tower Piping Header replacement from chiller to C.T.

Supply and installation of spring Isolators for Chiller

Lifting of Condenser Pipe and Cooling Tower to terrace floor, Shifting of Chiller & Pumps to basement plant room

Electrical Work

Supply, installation, testing commissioning of following distribution panel board of various sizes on wall/column/floor, in flush / recessed mounting, with required hardware, fasteners etc. The DB should have appropriate no. of top & bottom knock outs for outgoing circuits & shall be complete with necessary bus bars, interconnection terminals & earth studs. All terminations be complete with ferruling, dressing & all circuits shall be properly labelled with PVC strip (sticker type) having identification as per the Panel drawing & final approval of Client/Consultant.(Specification of panel as below) Incomer Section: Supply, installation, testing and commissioning of Mounted Raw Power Distribution Panel fabricated with 2 mm CRCA Sheet with Powder coating, IP 52 with Top Entry with provision of indication lamps, Digital Voltmeter and Ammeter, Auxiliary Contacts (On/ off),MCCB Spreader Links, Phase Barriers, MCB 6A SP 10KA, C type Multifunction meter CL-1 RS 415V 3PH 4w CTR/5A, CT 800/5A Cl-1 15VA ,CT Shorting Terminals, Indicating Lamps 230V AC, in Incomer feeder,& Consisting of 1 x 800 A 4 pole 50KA MCCB with thermal magnetic overload, short circuit releases as Incomer with suitable size of crimpled lugs, sleeves, ferules insulators and terminals etc and 6 outgoing section with VFD section with VFD danfoss-make ( chiller Panel -3) Schneider Make ( with remote panel operation)-Number -01 Outgoing Section:Supply, installation, testing and commissioning 630Amp 4 pole MCCB with micro-processor based O/L, S/C & E/F release as outgoing panels along with all required accessories such as bus bar, metering ( Digital Ammeter) & indication etc complete. with suitable size of crimpled lugs, sleeves, ferules insulators and terminals with star delta Contactor & req.accessories etc ( chiller )-Number -01 Supply, installation, testing and commissioning 63Amp TP,25KV MCCB with thermal magnetic overload, short circuit releases as Incomer with suitable size of crimpled lugs, sleeves, ferules insulators and terminals with star delta Contactor req. accessories etc ( 25 HP primary pump)Number -01 Supply, installation, testing and commissioning 125Amp TP,25KV MCCB with thermal magnetic overload, short circuit releases as Incomer with suitable size of crimpled lugs, sleeves, ferules insulators and terminals with star delta Contactor req. accessories etc ( 60 HP Secondary pump)Number -01 Supply, installation, testing and commissioning 63Amp TP, MCCB with thermal magnetic overload, short circuit releases as Incomer with suitable size of crimpled lugs, sleeves, ferules insulators and terminals with star delta Contactor req. accessories etc ( 20 HP CT Fan)Number -01 Supply, installation, testing and commissioning 200Amp TP,25KV MCCB with thermal magnetic overload, short circuit releases as Incomer with suitable size of crimpled lugs, sleeves, ferules insulators and terminals with star delta Contactor req. accessories etc ( 100 HP Condenser pump)Number -01

Cabling System: Supply, handling (shifting from place of unloading to place of storage & shifting from place of storage to place of installation including insurance), installation, testing, commissioning & performance demonstration of LV Cables of following sizes to be laid buried in ground or laid on cable trays or pipe rack. Miscellaneous items such as cable dressing accessories like nylon tie, Aluminium clamps, GI cleats, cable tags, cable route marker etc. are included in the scope. Removal of empty drums, cartons and making the site normal as instructed by Purchaser/ client is included in scope. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing. CABLES:

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x300 sq.mm AL 2R x 65 mtr. ( PCC Panel to Chiller Panel )

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 300 sq.mm AL 2R x 45 Mtr.( Chiller Panel to Chiller)

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5 x 50 sq.mm AL 2R x 150 Mtr. ( Chiller panel to Condenser pump)

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 25 sq.mm AL 2R x 35 Mtr. ( chiller panel to Primary Pump)

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 25 sq.mm AL 2R x 35 Mtr. ( chiller panel to Secondary Pump)

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)4C x 6 sq.mm AL 2R x 190 mtr. ( Chiller panel to CT fan)

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Unarmoured Cable. (As Per IS 7098, Part I) 3C x 4 sq.mm CU

CABLE TERMINATIONS FOR FOLLOWING POWER / CONTROL CABLES: Cable end terminations for LV, XLPE/PVC insulated, PVC sheathed, armoured/ unarmoured flexible power / control cable including supply and fixing of Ni plated Double compression cable glands, stripping of cable insulation, supply and fixing of aluminium lugs for aluminium cables and tinned plated copper lugs for copper cables for all phases and crimping the same to the conductor for the following cables. Miscellaneous items like cable lugs, G.I nut - bolts and G.I washers, consumables and other hardware materials as required to make the installation complete, are in the scope. All G.I Nut, bolt and washers shall be HDGI with 80 micron. All the cut outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 300 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 300 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 50 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 25 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)3.5C x 25 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Armoured Cable. (As Per IS 7098, Part I)4C x 6 sq.mm AL

1.1kV Grade multi-stranded Copper / Aluminium Conductor, XLPE Insulated, Extruded PVC (Type-ST2) Inner Sheathed, Galvanised Steel Flat Strip Unarmoured Cable. (As Per IS 7098, Part I)3C x 4 sq.mm CU

SUPPLY & INSTALLATION OF CABLE TRAYS & Covers:

Supply & Installation of Readymade 2500mm standard length, prefabricated , perforated cable tray from 14 SWG MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50mm side flanges shall be provided. Also the necessary hardware’s and supports for the same are included in this item. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.: 600 mm x 50 mm

Supply & Installation of Readymade 2500mm standard length, prefabricated , perforated cable tray from 14 SWG MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50mm side flanges shall be provided. Also the necessary hardware’s and supports for the same are included in this item. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.: 150 mm x 50 mm

Readymade 2500mm standard length, prefabricated , cable tray cover from 14 SWG MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50mm side flanges shall be provided. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.:600 mm x 50 mm

Readymade 2500mm standard length, prefabricated , cable tray cover from 14 SWG MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50mm side flanges shall be provided. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.:150 mm x 50 mm

SUPPLY & INSTALLATION OF EARTHING SYSTEM: GI earth conductor & Cables of the following sizes to be laid in ground / in cable trays / on wall including jointing by welding, connecting to equipments, painting to welded portion by black bitumen paint and with all necessary hardware. All the cut-outs made or civil work related to cable laying need to finished by the contractor matching with the existing finishing.

50 x 6 GI Strip

25 x 3 CU Strip

25 x 3 GI Strip

Bluestar Limited

ANS AIRCON ENGINEERS

Shree Venkateshwara Turnkey Project Solution Pvt Ltd