SITC of Split type Air-Conditioning unit at chamber of the Director and Deputy Director of Directorate of Madrasha Education, Bikash Bhawan (2nd Floor), Salt Lake City, Kolkata-700091.

Dismantling of 1.5 ton Window type Air Conditioner with necessary arrangement and kept in a safe place as per directionn of EIC.

SITC of (1.5-1.6 TR) (R32 3 star) Split type AC machine having Cooling Capacity range (5.2 kw to 5.3 kw) with fixed speed Rotary compressor, Refrigerant gas R32 , BEE star rating -2, (ISEER 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 139 l ( Part - I & Part - II) with all amendments (Make - Mitsubishi Electric ACZ18VF / Mitsubishi Heavy SRK20CXS-W6/O General ASGA18BMAA-B (R32)) as per choice of E.I.C.

SITC of (1-1.3 TR) (R32 2/3 star) Split type AC machine having Cooling Capacity range (3.4 kw - 4 kw) with fixed speed Rotary compressor, Refrigerant gas R32, BEE star rating - 2/3, (ISEER 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 139 l ( Part - I & Part - II) with all amendments (Make - Mitsubishi Electric AGZ13VF / Mitsubishi Heavy= SRK15CXS-W6/ O General= ASGAI4BMWB-B (R32)/ as per choice of E.I.C.

Supply and laying of 1.1 kV grade copper unarmoured round cable of 3 core 2.5 sq. mm from IDU Unit to ODU Unit for the above mentioned AC Unit. [Make:- Polycab/Havells/Gloster/Finolex/KEI/RR Kabel/As per choice of EIC]

SITC incl. vacuumization and Nitrogen of testing of following nominal size of soft/hard drawn Cu. refrigerant piping for Pac/ VRV/VRF/RAC system, complete with fitting, with adjustable ring type hanger supports, jointing/brazing incl. 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. 5/8”(15.88 mm) dia (Soft drawn) Cu. Pipes(As per standard BS864 or ANSIB 16.22)incl. 19 mm thick insulation.

1/4” (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

Supply and laying PVC Drain Pipe 25mm dia with 6 mm thick Nitrile Rubber Insulation. [Make:- Suprime/Oriplast]

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

Supply & Fixing of 12 mm thick 5' x 2' Green Gold Plywood for installation of Split AC machine. [Make:- Greenply/CenturyPly/As directed by EIC]

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.

a) 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm)

Finishing of the PVC insulated wire ends by socketing with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

a) 2.5 sq.mm

b) 4 sq.mm

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board as per GS. 25 A, 3 pin Modular type plug socket

Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works 4 Module GI Modular Box for OLP Starter

Supply of OLP-3, 25 A is a highly advanced, microprocessor controlled starter used for ACs and other compressor loads. The time-tested combination of Voltcheck, Ampcheck and Timecheck ensures safe operation and long life of AC Compressors. OLP-3, 25 A Starter [Make : Electron/Ultratech/Ultrasafe]