VRV based Air Conditioning System ( HVAC) at Crime Headquarters Channi Rama Jammu. (Contract No. 206)

Amount

OUTDOOR UNITS (HEAT PUMP TYPE)

Supply, installing, testing and commissioning of air cooled variable refrigerant flow modular type top discharge air conditioning system with R410a refrigerant suitable for 415±10%, 50 cycles. The unit shall consist of indoor and outdoor units with individual controller as per detail given in specifications and having following items

Modular type outdoor units equipped with highly efficient 100 % inverter type BLDC Scroll Compressors with special precoated heat exchanger, low noise condenser fan housed in compact housing duly powder coated and Outdoor unit having COP at 100% conditions shall not be less than 3.1 and IEER not less than 6.5

The outdoor unit should include all loading, unloading, transportation, power cabling/wiring from near the indoor and outdoor units respectively.

22 HP Outdoor unit for : ZONE - I

8 HP Outdoor unit for : ZONE - II

46 HP Outdoor unit for : ZONE - III

52 HP Outdoor unit for : ZONE - IV

50 HP Outdoor unit for : ZONE - V

44 HP Outdoor unit for : ZONE - VI

38 HP Outdoor unit for : ZONE - VII

INDOOR UNITS

Supply, installation, testing and commissioning of following Wall Mounted /Cassette type units with panel and inbuilt drain pump/slim Ceiling Mounted duct type/Ceiling Mounted Built in type/Ceiling Mounted Ductable type units VRV Air Conditioners with corded remote controller. Fully Factory assembled, wired and tested Indoor Units as per specifications as required to make the system complete.

Ceiling Mounted Cassette Type

Ceiling Mounted cassette Type – 1.5TR

Ceiling Mounted cassette Type - 2.0 TR

Ceiling Mounted cassette Type – 2.5 TR

Ceiling Mounted cassette Type – 3.0TR

Ceiling Mounted cassette Type – 4.0TR

Wall Mounted Split Type

Wall Mounted split Type - 1.0 TR

Wall Mounted split Type 1.5 TR

Wall Mounted split Type 2.0 TR

Duct able type concealed units

Ceiling Mounted Duct able Type - 2.0 TR

Ceiling Mounted Duct able Type - 2.5TR

Ceiling Mounted Duct able Type - 3.0TR

Ceiling Mounted Duct able Type – 4 HP

Ceiling Mounted Duct able Type – 5 HP

REMOTE CONTROLLERS

Supply, installation, testing and commissioning of Imported Remote controllers (Corded) for operation of ductable indoor units and AHU's.

Y-Joints

Supply, installation, testing and commissioning of Imported fittings Y-joints insulated, distributer and headers for all Indoor units at both the ends floors layout as per layout drawings

REFRIGERANT PIPING

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

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

TRANSMISSION, CONTROL & MAIN CABLING

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

3.5C x 300 sqmm Alumunium Armoured cable from main panel/Servo to out door machines including thimbles

3.5C x 400 sqmm Alumunium Armoured cable from Main Scource to the main panel/Servo including thimbles

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling /concrete flooring with G.I. suspenders/brackets including G.I. bolts & nuts, etc. as required.

Cable Tray 40x 150x40 mm 1.6 mm Thick

Cable Tray 40x 300x40 mm 1.6 mm Thick

Refrigerant-410a

Supply, charging & Leakage testing of refrigerant -410a of entire VRV System and commissioning.

DRAIN PIPING

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 including repairimg /plastering & making the same & disposal of chiseled mulba from site.

25 mm dia

32 mm dia

40 mm dia

50 mm dia

CANVASS CONNECTION

Supply, Installation, Testing and commissioning of double layer canvas connection with fire rating.

AIR DISTRIBUTION SYSTEM

Site Fabricated Duct - GI Sheet Metal duct

Supplying, fabricating, installing and testing of sheet metal ducts of following thicknesses including necessary supports, flexible hangers with isolators, flexible connections, nut bolts, fastener, gasket, splitter dampers and vanes, volume control dampers

0.63mm (24 gauge) GSS

0.8 mm (22 gauge) GSS

1.0mm (20 gauge) GSS

1.25mm (18 gauge) GSS

Supplying, installing, testing and balancing of aluminium supply/return air grills of various sizes. Each grill shall be with fixed horizontal front bar at Zero/15 Deg deflection through the collar and register.

Supply air grills /Diffuser with Dampers.

Return air grill /Diffuser without Dampers.

INSULATION WORKS

THERMAL INSULATION

SITC of Thermal insulation material for Duct insulation shall be closed cell cross linked polyethylene foam. Thermal conductivity of the insulation material shall not exceed 0.032 W/m°K at an average temperature of 25°C. Density of the material shall be 25-30 Kg/m3.The product shall have temperature range of –40°C to 105oC. The insulation material shall be fire rated for Class 1 as per BS 476 Part 6: 1989 for fire propagation test and as per BS 476 Part 7, 1987 for surface spread of flame test. Water vapour permeability as per DIN 52615 shall not exceed 0.15ng/Pa.Sec.m.

13 mm thick insulation (Return Air Ducts)

9 mm thick insulation (Supply Air Duct)

ACOUSTIC LINING IN THE SUPPLY/RETURN DUCTS

SITC of Insulation material for Duct Acoustic Lining shall be resin bounded fiberglass wool with one side factory laminated either Black Glass Oven Cloth or Black Glass Tissue. The Thermal conductivity of the fiberglass for air- conditioning application shall not exceed 0.034 W/m°K at 25°C mean temperature and average Noise Reduction Coefficient (NRC=1, frequency range from100 Hz to 8000Hz ) .The density of insulation material shall be either 32 Kg/m3 and thickness of insulation material shall not less 25 mm.

25 mm thick acoustic lining

13 mm thick acoustic lining

MAIN ELECTRIC PANNEL

Fabrication, supplying, installation testing and commissioning of following panel 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. Main and Sub main Panel = 54Cft.(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 800 Amp. 50 KA Microprocessor type (main incomer) complete with spreader links. All MCCB's shall have rotary handle and ICU=ICS=100%.

40 amps TPN

32 amps TPN

ELCB 25-80 amp with 30 (Millie amp)

800 Amp Aluminium Bus Bar with required no of thimbles

800 Amp 4 pole Change Over Switch

CT Set of suitable rating 200/5 A 1.15 VA burden

Indicating Lamp(Led Type)

Voltmeter (0-500) Volts Digital type

Ammeter (0-500) Amps. Digital type

MCB Strip for 90 Nos. MCB's

Supply ,instalation,fabrication Testing and commissioning of Low voltage Sub Main Panel on 415 volts 3 phase 50 htzs of 2mm thick CRCA / Sheet of powder size 4 X 6 X 2 cft . b) Providing and fixing of 400 amp Bus bar with required nos of thimbles etc (1 no) e)400 amp 4P MCCB 36KA f)VSS meter/switch g) ASS meter/ switch

SUB ELECTRIC DB BOX, including Cheseling, repairing & making the same

16 Way DB Box with Double shutter

12 Way DB Box with Double shutter

08 Way DB Box with Double shutter

MCB/SPN 32 AMP

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.5.4

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.5.15

Cutting of Floor/ Floor Tiles/Granite for out let of Air Condition water & makig the same (Covered with Stainless steel almunium strip)

Supply, Installation, Testing and commissioning of 600 kVA Automatic Servo Voltage Stabilizer oil cooled, outdoor type, suitable for operation on 3 phase 50Hz, 415V system with input voltage correction range of 260V to 460V(phase to phase), output 415V +/-1%, unbalanced input, unbalanced load, first filling of oil, overvoltage, under voltage, over current, short circuit, protections and complete with bypass system.

COOLWAYS CONDITIONING PVT LTD

Yatha Consultants and Engineers

precision systems

PNEUMATIC ENGINEERS PVT LTD.

Superior Aircon Pvt. Ltd.

Modern cooling solution