SITC of AC

Amount

Dismantling the existing installed split type air conditioner and reinstallion at another place with all accessories etc.

Supply & Delivery 16.5 TR Capacity Microprocessor based air cooled Condensing Unit Eco Friendly refrigerant, thermastatic expansion valve, Double scroll compressor arrangement for operation with Dx type AHU, and suitable for operation on 415+/-10% Volt, 50Hz, 3 PH AC supply With protection of crankcase heater, HP/LP Cut outs, thermostats, Power and Control contactors for Evaporator Fans, Condenser fans, Compressors and matching condenser units, isolator switch for condenser units. Outdoor Air cooled Condenser unit shall comprise of Copper coil with Aluminium fins and Axial fan with fan Speed Controller. The static pressure of the outdoor unit shall be more than 75 Pa to avoid hot air circulation. The system should give non-stop cooling at 48-52 degrees of outside ambient temperature and provide test certificate. (Make:General/ Hitachi / Voltas/ Daikin/ Bluestar) No extra shall be payable for refrigerant gas & transportation / shifting work.

SITC including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for Package/VRV/VRF/RAC system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with 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:

7/8 inch dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

1/2 inch dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply & Installation of 6mm Nitrile Rubber insulated PVC / HDPE pipes of following sizes with fitting, accessories, bends, elbows, tees, flanges, U-trap, wall sleeves, hangers, supports, anchors etc for draining condensate water from indoor unit to the nearest drain point.

25 mmDia

32 mmDia

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal (Make-Tata Steel/Sail/Jindal) rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc as per approved drawings and specifications of following sheet complete as required.

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Duct thermal insulation by supplying and fixing of 19mm thickness duly laminated aluminium 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 specifications and as required.

Supply and fixing of acoustic lining of supply air duct and plenumn 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 aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

S & F of powder coated extruded aluminium Supply Air liner or Air difuuser Grills with aluminium volume control dampers as per specifications.

S & F of powder coated extruded aluminium Return Supply Air liner or Air difuuser Grills without aluminium volume control dampers as per specifications.

SITC of GI Non-return damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications for stand by units.

SITC of Flexible Canvas Connection as per direction of the EIC.

Supply,installation,commissioning and testing of factory assembled double skin draw through type Construction Heat Recovery Unit (S) of Suitable Capacity with thermel break Profile made of 25mm thick panels consisting of Pre Plasticcized G.I Casing of thickness 0.8mm outside and 0.8mm thick GI Sheet inside layer with CFC-FREE PUF insulation of density 40kg/cubm factory injected between them by injection moduling machine,The Heat Recovery Wheel & enture Casing of the unit shall be AHRI Certified (As Per AHRI 1350) Complete with Backward curved/Forward curved Fan with motor of Suitable Capacity ,on 415+-10% volts,suitable for 3 Phase,50Hz AC.Supply air circuit Shall have DIDW Forward curved fan with having Pre filter (10 micon down to 90% efficiency) & Fine filter(3 micron down to 99% efficiency.

Supply, fabrication & fixing 3 Nos. M.S. u-channel of 6mm thick of size (75 mm x 40 mm x 40mm) of 1 mtr length for making platform for installation of outdoor unit of ductable packaged split AC incl. drilling 2 Nos. holes in each channel including cutting holes the wall & grouting the same with Cement concrete (1:11/2 :3) etc. fabricated with horizontal angle of 50mm x 50mm X 6mm 6mm of 2 Mtr length including supporting angle 50mm x 50mm x 6mm in each platform in outer edge for transmitting the load centrally through 2Nos.(50mm x 50mm x6mm) Angle inserted into the exiting wall. The platform should be barricaded with verticle angle of 25mm x 25mm x 6mm of 1 mtr. length, abricated on the surface of each Horizontal channel & Angles & interconneed by 25mm x 25mm x 5mm MS patti. Area of platform is 3Mtr. x 1 Mtr.

Supply, laying and termination of 1.1 kv grade following size PVC insulated PVC sheathed unarmoured Copper Cable (make:-Finolex / RR Kable / Polycab / Havells / Gloster).

4Cx2.5 sqmm

4Cx4 sqmm

4Cx10 sqmm

Providing and fixing Aluminium frame work with (25mm x 25mm x 2mm thick) Aluminium Angle and (38.5mm x 25mm x 2mm thick) Aluminium Hollow bar duly fixed in wall and suitable for fixing composite panel False Ceiling with necessary screws, clips etc. as per direction of EIC including providing and fixing exterior quality Aluminium Composite panel (ACP) wall cladding on existing AI. / MS frame work with GI brackets, ASP fixed on the existing framer work by folding the edges of Asp Panel (Engraving the rear surface of ASP Sheet) with CP angels, cleats and stainless Steel screw forming groves at the periphery of AC Panel, Such grooves filled with foam and silicon sealent etc. complete with all materials (but including the cost of silicon sealent), labour, scaffolding and all other incidental charges e.g. VAT, labour cess etc complete in all respect incl. Cutting ACP panel for False Ceiling recessed LED Fittings & Speakers if requried as per specification and direction of EIC. (a) 3mm thick (0.25mm AI. + 2.5mm LDPE + 0.25mm AI. PVDF coating).

Supply & Fixing of 22 G GI aerofoil blades type Fire Control Duct Dampers complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C.(Make: Air Kolkata/Premier or Custom Make )

Supply & Fixing of 22 G GI aerofoil blades type Non Return Dampers complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C.(Make: Air Kolkata/Premier or Custom Make ))

Supply & Fixing of 22 G GI aerofoil blades & Regulating type fresh air Duct Volume Control Dampers complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C.(Make: Air Kolkata/Premier or custom Make)

Chrages for Trap door with ACP Board (Make:Aludecor/Protap Bond)Coplete with linkages, levers, fittings, supports, all accessories for IDU Maintenance make with ACP Board as per direction of E.I.C.

Supply and fixing of UVC EMIITTER for the above fan's for prevention of fungus , The minimum UV intensity in the coils shall be 700-800 UW-SEC/CM2. The unit shall be UL.Listed (UL-1995) Suppier has to provide Valid Certificate.

Wall Cuting,Sand cement fishing & Other Schafolding Work etc. as per direction of E.I.C

Fresh air arrangement with Bird screen

Supply and installation of Split type A.C machines having capacity cooling capacity range in between (6.6-7kw) with fixed speed rotaty compressor, refrigerent gas R32/R410 BEE star rating 3(EERrange 3.5-3.99)Air flow range CFM (780-850) both condencer and cooling coil made of copper tube connecting chord with plug top conforming IS 1391(Part IAnd PartII) with all amendment. (Make - MITSUBISHI ELECTRIC /Daikin/O-general/ Hitachi)

S/F of 3Cx4 and 4 core 2.5 sqmm round copper cable of, 5/8"& 3/8" copper pipe insulated with nitrile rubber insulation wrapping with wrapping tape, reinforced water drainage pipe, fastener, as per direction of EIC.

S & F 25A timer controller in SS double door phosphatised powder coated 4 way TPN DB, din rail with IP-43 protection with electrical accessories & front door locking arrangement with all connection, a) 240V 32A 4P Isolator (10kA, C curve)—1no, (Legrand) [D-6/7] b) 240V 25 A TP MCB - 2 No (Legrand) output [D-6/7] c) Modular Contactors - 25A-2NO ,2 NC TP power contractor , MNX 25 (L&T) -2 no [ NS ] e) Daily & weekly programmable basis digital time switch, min switching time 1 min, 25 ON/OFF programs,6 yrs. Battery backup, settable DST & key pad lock features. Cat no. – 67DDT0. - 1 No [ NS ] f) 6 WAY HTPN DOUBLE DOOR DB -1 no -Enclosure (607711) legrand [D-9/13] (For AC Machine Timer) [ Legrand /Schneider/Seimens/ABB/ L &T ]

GITANJALI ELECTRONICS AND ELECTRICALS

WEATHER MAKERS INDIA