SITC of Air Conditioning Machine at the Diamond Harbour Govt. Polytechnic.

Amount

Supply & Delivery of High-wall Split-type Air-Conditioner having following specification: Cooling Capacity - 7 kW (Minimum) Minimum ISEER -4.8, BEE level - 5-Star[1st July22 to 31st December 2025] IS Compliance - IS-1391(Part-I & Part-II) with all amendment Refrigerant - R410A/R32 Compressor - Rotary/Scroll Evaporator & Condenser Coil - Copper Operating outdoor temperature - 48ºC and above Air Flow: 800 CFM (Minimum) Power supply -230V, 50Hz (±tolerance asper applicable standard),as directed by EIC. The scope of work is also includes supply and fixing of the following: (i) Necessary refrigeration copper line with nitrile rubber insulation and wrapping tape - 3 mtr (ii) Necessary 3/4 core copper cable (FRLS type - make : Finolex/RR Kable/Polycab/Havells/Gloster) - 3.5 mtr and 230V, 25A, 3pin plug top with indicator (Anchor/North West/Legrand/Havells) [Make: General//Mitsubishi Electric/Zamil]

Installation, Testing & Commissioning of Indoor & Outdoor unit of above Hi wall split AC machine after making hole in wall etc. as per direction of EIC including Supply of required Refrigerant, S&F of necessary fixing arrangement for indoor and 40 x 40 x 5 mm MS angle iron frame for outdoor unit (or arrangement recomended by Manufacturer), duly painted, laying and making connection of refrigeration pipe, power cable, drain pipe etc. as per direction of the EIC.

S&F of additional following items for length exceeding 3 mtr for complete installation and commissioning of aboove AC machines. (i) Supply & Fixing of extra refrigerant pipe(as requisite dia) with nitrile rubber insulation and wrapping tape [each mtr Refrigerent pipe will include cost of 1 metre liquid pipe line and 1 mtr gas pipe line of required dia and other accesories as required].

S&F of additional following items for length exceeding 3 mtr for complete installation and commissioning of aboove AC machines. i) 2.5 sqmm ,3/4 core copper cable (FRLS type - make : Finolex/RR Kable/Polycab/Havells/Gloster)

Supply & laying Soft Drawn PVC Drain Pipe 19mm dia with proper supports & brackets as per direction EIC. (Make: Suprime/Oriplast)

DISTRIBUTION WIRING

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. (for Timer DB to AC starter and socket) 2 × 4 sqmm + 1 × 2.5 sqmm

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 2 × 4 sqmm + 1 × 2.5 sqmm

TIMER DB,PLUG & SOCKET

Supply & Fixing 240V, 20A plug socket (Brand approved by EIC), without plug top and switch, on existing sheet metal switch board with bakelite/perspex top cover by screws after making housing for combined plug switch by cutting bakelite/perspex top cover and making necy. connections with PVC wire and earth continuity wire etc.

S&F of 250V double door AC Timer DB [equivalent of 2+8 way SPNDB] with sheet steel enclosure, pnosphitised powder coated neutral bar, DIN rail with IP-43 potection comprising with 1 no. 25A DPMCBIsolator, 2 no. 16A SPMCB ('C' curve 10KA), 1no. Programmable Digital time switch-24 hrs with minimum switching of 15 minutes, and 1 no. 18A/25A 2-Pole power contractor with inner-outer plate & internal wiring by suitable size of cu. wire incl. 1 no. Auto-Manual bypass toggle switch and provision for earthing attachment, incl. LED indication light for running condition with mechanical locking arrangement, as directed by EIC. [Make-ABB/L&T/Crabtree]

Supply & Fixing 240 V, 25A Modular starter (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works. 100 mm x 100 mm x 65 mm

Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required. 100 mm x 100 mm x 65 mm

MISCELLANEOUS

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run [Arrangement of Scafholding for fixing Outdoor Unit of AC Machine.]

Note: 1. The Agency must procure the materials from the manufacture / OEM or from their authorised sales channel so that the standard warranty/support of the manufacture / OEM becomes applicable to the products to be delivered and installed by them. 2. Documents that authenticates such procurement from the manufacture / OEM or from their authorised sales channel and standard warranty/support should be sent from the e-mail of the manufacture / OEM / authorised sales channel to the e-mail of Engineer-in-charge and hard copy of it to be submitted during execution of work/submission of Bill. 3. If any refurbished material is supplied and installed, Penal action will be will be taken as per existing rules. 4. All the above rates should be quoted inclusive of all taxes, duties and all ancilery charges with cost of maintenance, servicing, supply & replacement of spares for 1 (One) year from the date of commissioning. 5. Total is rounded off to the nearest rupees.

BHARAT INFOCOM (BID ID -6883960)

S.P. POWER AND CONSTRUCTION (BID ID -6941877)