SITC of AC work

Amount

Dismantling of the existing ductable AC machine, including both indoor and outdoor units, by deploying skilled AC technicians with their own tools, tackles, and necessary arrangements.

Dismentling the existing split Acs from existing location Part by part outdoor as well as indoor and shifing this machins to the store as per direction of EIC

SITC Microprocessr Controlled, DX Type ceiling suspended Ductable Air conditioner Unit(Latest QCO) with all necessary acessories for hanging Indoor& Outdoor unit as per site condition having following specification i) Refrigerent-R410A/R407C ii) Expansion Valve:Thermostatic/Electronics iii) Compressor :Scroll/TwinRotary with Fixed speed v) ODU: Outdoor Unit Air cooled Condenser unit With Copper coil with Aluminium fins having single compact ODU or multiple ODU unit vi) IDU: Indoor Unit having synthetic Filter and wireless/Wire Remote Vii) CFM: 400/Tr viii)Protection: Single Phase Preventer, phase reversal preventer, HP/LP cut Out. ix)Power sypply: 415+/- 10%, 50Hz x)Ambient temperature: 42°C +/- 5°C (Tolerance) Make: (Make:Hitachi/Daikin/ Blue Star/Voltas) no extra shal be payable for refrigerant gas & transportation/shifting work.

Min :36.75Kw (2 No compressor)

Min: 19 KW(1 No compressor)

Hanging the IDU unit by fixing of 2 nos. C-channel sections of size 50x25x5 mm, minimum 1 metre in length, grouted securely into the wall. The grouted holes shall be finished with PCC and restored to original wall finish, including necessary painting to match the existing wall color."

Fire damper

Supplying, Fixing, testing and commissioning of Fusible link type fire damper.. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire in indoor motor and temperature rise above 62 degree centrigate . (Make: Carryaire/ Dynacraft/ TSC/Ravistar/ Systemair/Jonson Control)

REFRIGERANT PIPING WITH INSULATION

Supply & Laying Hard / Soft drawn Copper Refrigeration pipe line for liquid and suction line suitable for R410A/R407C refrigerant & 19 mm thick Nitrile Rubber 'class O' Insulation tube with supports & brackets as per direction of EIC.

Liquid Line ( 1/2" dia) without rubber insulation (make: Rajco / Mandev / Royku)

Suction Line (7/8" dia) with 19 mm thick nitrile rubber insulation Al foil covered (make: Rajco / Mandev / Royku)

DRAIN PIPE

Supply and fixing of Drain piping by UPVC with 6mm thick nitrile rubber insulation and necessary quantities of supports, flanges, bends, elbows, fittings, nut-bolts, gaskets etc:

DUCT WORK

Fabrication , supply, Installation , testing & commissioning of following GSS(120 GSM) sheet conforming to IS:655 – 277 (SAIL/ TATA/ JINDAL or as per choice of EIC) rectangular/round duct complete with neoprene rubber gaskets, elbows, splitter supports, flanges, turning vanes for supply air / return air duct erected with supporting rods, fustners, nuts etc.

Supply & Fixing of powder coated supply air GI volume control damper in existing supply air diffusers Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster

Supply & Fixing of powder coated supply air GI volume control damper with diffusers Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster

Supply & Fixing of powder coated diffusers without volume control damper for return air Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster

Supply & Fixing of IDU & Duct Covered with 3mm thick ACP Board (Make:Aludecor/Protap Bond) Complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C. (for tap door )

DUCT THERMAL INSULATION

Supplying and fixing of 13mm thickness duly laminated aluminium foil of mat fininshedclosed cell Nitrile rubber (class ''O'') insulation ANTI MICROBIAL COATING type on duct after applying two coats of cold setting adhesive (The joints shall sealed with 50mm wide and 3 mm thick self afhesive nitrile rubber tape insulaton complete as per specifications and as required. for Duct (K-Flex / Amracell / Supreme / K-Flex)

DUCT ACOUSTIC INSULATION

Supplying & fixing of acoustic insulation inside ducting with 10mm thick open cell nitrile rubber(class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required. (Make - Armacell / K Flex / Supreme/ A-Flex)

Supplying, fabrication & fixing 2 M.S C chanel of size (75 mm x 75 mmx6mm) for placing the outdoor unit of ductable split AC incl. grouted securely into the wall. The grouted holes shall be finished with PCC and restored to original wall finish, including necessary painting to match the existing wall color."

Supply and fixing of necessary electrical arrangements of Air Conditioning Units, PVC insulated FRLS grade Copper cable for connection betweeen indoor and outdoor units, 1.1 KV grade. (Make- Polycab/ Havells/Gloster/RR).

4 core x 2.5 mm²

3 core x 2.5 mm²

Providing and fixing fire retardant nonporous double layer flexible connection between IDU(FR)

Split Airconditioner

Supply & delivery of Hi- wall Split Air conditioner (Inverter type) having following specification: ISEER Rating - 3.8-4.39 /2022-2023 as per BEE/BIS IS Compliance- IS 1391 Refrigerant- R410A/R32 Compressor - Rotary/ Scroll Evaporator & Condenser Coil: Copper operating outdoor Temperature - 50°C and above Power supply - 240 V,50Hz(+ Tolerrance as per applicable standard Make:- O-General/ Mitsubishi Electric/ Mitsubishi Heavy/Hitachi. PCB to be enclosed in metallic enclosure.

Cooling Capacity(Kcal/Hr)- 6000K.Cal/hr Or 6900W

Cooling Capacity(Kcal/Hr)- 4500 K.Cal/hr Or 5100W

Cooling Capacity(Kcal/Hr)- 3000 K.Cal/hr Or 3500W

Installation Testing & commissioning of the above Said Split Acs incl. Supply & fixing required Angle iron structure on wall for placing outdoor unit and mending Good the damages as per direction of EIC

S & Installation of Extra Add-on Items(above 3mtr)- HVAC grade 5/8"(for suction) & 1/4"(for discharge) copper refrigerant pipe with 9mm thick nitrile rubber insulation including shaddle, screws, insulation tape, fasner etc for above AC machines as per direction of EIC.

Supply & Laying 1.1KV grade 3 core 4 sqmm flexible copper cable with screw, saddle drill machine nut bolt etc all necy. items needed for connection(Make: Havells/KEI/Polycab/Fenolex as per approved by EIC)

Cleaning the existing outdoor structural C-channel by removing dust through rubbing with series finishing paper, followed by applying two coats of red oxide primer and two coats of oil paint as per directed by EIC

Metal Frame structure for installation of split Acs ODU at outer wall of the Building having following specification: 1.40x40x5 mm Ms angle iron 3 nos each 1mtr and grouted in wall at least 6'' 2. 25x25X5mm MS angle iron 4 Nos each 1 mtr for supporting the railing 3. 25x5 Ms flat iron as per requirement at the site. the work should execute as per site condition and as per direction of EIC

"Less cost of the dismantled existing AC machines, including 3 nos. indoor units (2 nos. of 11 TR and 1 no. of 5.5 TR), 5 nos. of 5.5 TR outdoor units, along with old copper refrigerant , including 7 nos. split ac machine indoor & outdoor unit ."

TRANSTECH (BID ID -6730984)

Lyric International (BID ID -6740011)