Supply Installation Testing and commissioning of 1.5 by 1.8 TR single phase split type air conditioning machine 9 nos.for Mass education Extension and Library Sciences Dept. at 5th floor in North Block in Bikash Bhawan Kolkata-700091

Amount

SITC of (1.5-1.6 TR) Split type AC machines having cooling capacity range (5.2 kw to 5.3 kw), with fixed speed rotary compressor, refrigerant gas R32, BEE star rating-3 (EER range 3.5 to 3.99), Air flow range CFM (560-600), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make: Mitsubishi Electric- AGZI8VF/ Mitsubishi Heavy- SRK20CXS-W6/ O General- ASGA18 BMAA-B (R32) (As per choice of EIC)

SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping Split AC system, complete with fittings and including accessories, insulated with XLPE 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 specification etc. as required. 1/4" (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

5/ 8" (15.88 mm.) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) mm incl. 19 mm thick insulation.

S & F 1.1 KV grade, PVC insulated & unsheathed 3 Core 2.5 Sqmm Copper flexible Cable (KEI/Finolex/RR Kable) for Indoor to outdoor connection as per direction of EIC.

Supply and laying PVC Drain Pipe 25mm dia. [Make:- Suprime/Oriplast]

Supplying fabrication & fixing of M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40mm) for making Base Frame/platform for installation of outdoor unit of above mentioned AC machines incl. drilling 2 nos holes in each channel, cutting holes into the wall & grouting the same with cement concrete(1:1 1/2:3) etc.fabricated with . horizontal angle of 25 mm x 25 mm x 6 mm and supporting angle of 50mm x50mm x 6mm in each platform in the outer edge for transmitting the load cenrally through 2 nos (50 mm x50mm x6 mm) angle inserted into the existing wall incl. fiber sheet shade as per Direction of E.l.C. The entire structure must be safe to carry out maintenance of ODU, as per Direction of E.l.C.

Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge. (This item should be executed only after prior approval of the Engineer-incharge). Firstly, one number to be paid and then labour rate for shifting up to further nineteenth (19) times @ 10% each time to be considered. If necessary further after twenty times of total use, another one number new and labour rate for shifting to be considered accordingly. (a) 3.9 meter height

(b) Extra for additional 3.6 height or part there of

Dismantling of 1.5 ton/ 2.0 ton Air Conditioner outdoor unit (Split type) after gas locking arrangement with necessary tools & tackels and store in safe place & Re-installation the same of 1.5 ton/ 2.0 ton Air Conditioner outdoor unit with necessary arrangement as per direction of EIC

Note:- Rate should be quoted inclusive of all taxes and duties including GST.

S.R. REFRIGERATION AND APPLIANCES (BID ID -7394232)

Lyric International (BID ID -7242055)