Supplying, Installation, Testing and Commissioning of VRV/VRF System Multistory Building of Additional Accommodation (3rd floor) Multistory Building at Govt. College for Women Parade Ground, Jammu. (2nd call)

Amount

Supply, installation,testing & Commissioning of Variable Refregerant volume/Variable Refregerant Flow modular type Air conditioning system suitable for heating and cooling by using invertor driven /digital scroll compressors complete with indoor and outdoor units with indidual controller and with fittings etc as per quantity given below including full charging of R410A refregerant gas complete as per specifications and directions of Engineer -in -Charge at site . Air Cooled VRV/VRF Units with Scroll Compressor with invertor technology shall be capable of modulating capacity , works on (R410A) with heating cooling both mode.The units shall be factory charged.The outdoor units shall be a factory assembled unit housed in a strudy weather proof casing constructed from rustproofed mild steel panels coated with powder coated finish.The out door units shall have multiple scroll compressors and be able to operate even in case of breakdown of one compressor.Each ODU should have minimum 1 novariable compressor & an oil separator to ensure stable operation with long refrigerant piping Make:-Diakin/O-General/Mitshubishi/ Carrier

40 HP Outdoor unit

Supply,installation ,testing & commissioning of Round Flow Type cassette units with builtin drain pump with decorative panel(Nominal Capacity).

Round Flow Cassette Type Unit - 4.0 TR

Round Flow Cassette Type Unit - (3.0 -3.2) TR

Remote Controller Installation , testing and commissioning of corded remote controller suitable for Indoor units and suitable to work on single phase 230 volt (+)(-) 10% 50 Hz AC supply.

Refrigerant Joints/ Headers Installation , testing and commissioning of imported Y-joints fittings and header to all indoor units at all floors including alignments of joints complete as required.

Supply, installation, testing and commissioning of Inter connecting refrigerant pipe work with (13/19mmthick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the room shall be properly supported with hangers and all external piping with UV coatings hall run in cable tray. (Note: Ref. Piping Length may be review as per site routing including dismantling, reinstallation and supply of Supporting material of existing fall ceiling at site and making the support of fall ceiling in good conditions.

06.35 mm with 13 mm thick nitrile rubber insulation

09.52 mm with 13 mm thick nitrile rubber insulation

12.70 mm with 13 mm thick nitrile rubber insulation

15.88 mm with 13 mm thick nitrile rubber insulation

19.05 mm with 13 mm thick nitrile rubber insulation

22.22 mm with 19 mm thick nitrile rubber insulation

25.54 mm with 19 mm thick nitrile rubber insulation

28.58 mm with 19 mm thick nitrile rubber insulation

31.81 mm with 19 mm thick nitrile rubber insulation

34.92 mm with 19 mm thick nitrile rubber insulation

38.92 mm with 19 mm thick nitrile rubber insulation

41.30 mm with 19 mm thick nitrile rubber insulation

Providing & fixing control cum transmission wiring in medium duty PVC Conduit between indoor and outdoor units.

2C X 1.5 Sqmm copper cable for control between indoor and outdoor

2C X 1.0 Sqmm copper cable from indoor to dedicated point for remote

3C X 2.5 Sqmm copper cable from each indoor to sub panel

4C X 06 Sqmm copper cable from each outdoor to main panel

4C X 10 Sqmm copper cable from each outdoor to main panel

Perforated GI Tray with hangers & supports for copper piping (250 mm wide)

Supply, charging & Leakage testing of refrigerant -410a in additional copper piping circuit.

Providing & fixing rigid PVC piping complete with fittings, supports as per specifications and pre insulated with 6mm thick closed cell elastomeric nitrile rubber tubular insulation.

32 mm dia

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

300 mm width X 50 mm depth X 1.6 mm thickness

MAIN ELECTRICAL PANNEL Fabrication, supplying, installation testing and commissioning of following pannel CPRI approved made out of 2mm thick M.S. sheet, floor/wall mounted, vermin and dust proof, indoor type with suitable size of angle iron legs for grouting in the ground, with lockable type hinged doors, duly p0wder coated with provision for fixing of 1 no incomer MCCB, outgoing MCB's, , required number of sets of Aluminium Bus Bar, providing & fixing . strips for housing MCB's and other allied accessories etc. as required.(Make as per annex). Main and Sub main Panel = 30 Cft.(APPROX)

Providing and fixing of following protection equipments and other allied accessories including connections, inter connections, with suitable size of PVC insulated copper conductor cable including earthing etc. as required.

MCCB FP 400 Amp. 36 KA Microprocessor type (main incomer) complete with spreader links. All MCCB's shall have rotary handle and ICU=ICS =100%.

TPN FP 40 Amp. 25 KA

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 300 mA in the existing panel. 40A

Aluminium Bus Bar suitable for 500 Amp. 4 Strips of suitable length

Aluminium Bus Bar suitable for 300 Amp. 4 Strips of suitable length

MCCB FP 250 Amp. 36 KA Microprocessor type complete with spreader links All MCCB's shall have rotary handle and ICU=ICS =100%.

MCB Strip for 39 Nos. MCB's

MCB SPN 16 AMP 10KA C-SERIES

Supply, installation, testing & commissioning of maintenance free copper earthing system with 3 mtrs. Electrode 40 mm dia with minium 2mm thick and does not require manual additional of water. The electrode shall be pre-filled with hygroscopic powder and provided with suitable breathing and leaching ports at the ends. the electrode shall be surrounded by suitable powdered form of BEE MOIST so as to provide maximum contact between the electrode and the compund. The compound should be eco-friendly The earthing pit should be covered with PVC cover.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Supply and laying of 1.1kV grade , XLPE insulated, Aluminium conductor, Heavy Duty , Armoured cables of ratings 3.5 x 300 sqmm as per IS : 7098 Part-1 with latest amendments.

Supply and laying of 1.1kV grade , XLPE insulated, Aluminium conductor, Heavy Duty , Armoured cables of ratings 3.5 x 185 sqmm as per IS : 7098 Part-1 with latest amendments.

Supply, installation, testing and commissioning of 200 KVA Servo Motor controlled oil cooled Automatic Voltage Stabilizer to operate on un balanced3 Phase load (Transformer oil to be cooling medium and shall be ISI marked IS-335 with latest amendments) and suitable to operate on unbalanced input phase voltage of 120 to 280 volts and delivering voltage of 415 ± 1 %, 3 Phase, 50 Hz ± 3 % AC power supply. The stabilizer shall be copper wound in sheet steel case, duly painted and filled with transformer oil. The voltage stabilizer provided with 3 phase, 300 Amp Aluminium bus bar, MCCB FP 200 A 36 KA and on load change over switch 200 A FP required during by passing the voltage stabilizer. Complete with protections , under-voltage, over voltage short circuit/loss of Neutrual/ surge protections.

Dismantaling, reinstallation and supply of Supporting material of existing fall ceiling at site and making the support of fall ceiling in good conditions.

CAMC for Ist year after Defect Liability period of 2 year.

CAMC for 2nd years after Defect Liability period of 2 year.

NATIONAL ENGINEERING PROJECTS