E.I. incl. Aircondition work

Amount

S&D of 4Tr capacity with minimum 13.36KW nominal cooling capacity ceiling suspended [ concealed] Split Air Conditioner with R410A / R407C / R-32 Refrigerant, with single Scroll Compressor, suitable for operation on 415V,+_ 5% , 50Hz, 3Ph AC Supply. with precharged refrigerant, Wired/ Wireless remote & all other accessories (Make : DAIKIN model FDMF48CRV16/ RGF48CRY16 / Mitsubishi heavy industries model FDUM125CSV-S6/FDC125CSV-S6 / O General model ARG60F/AOG60F).

Installation testing & commissioning of above 4 Tr AC machines at ground floor of X-Ray Block by fixing the indoor with two number 1.5 mt long MS "C" channel of sizes 80mmX40mmX 6mm with minimum 6nos 10mm X75mm anchor fastner bolt drilled into the ceiling. The indoor unit suspended from this "C" channel support with 4 nos 40mm X 6mm MS flat & 10mm full threaded suspender bolt with double nut & spring washer. [The ''C'' chanel should be painted with one Coat of good Quality red oxide paint and 2 Coat of enamel Paint and all nut,bolt and washer Should be stainless steel grade]

S & F of following size copper pipeline for Concealed Split AC machine:-

i) 15.88 mm OD with minimum thickness 0.9 mm with 9 mm nitrile rubber tube ( Accoflex/K-flex/Armasell) for insulation with proper wrapping insulation tape.

ii) 9.52 mm OD with minimum thickness 0.9 mm with 9 mm nitrile rubber tube ( Accoflex/K-flex/Armasell) for insulation with proper wrapping insulation tape.

Supply & Laying of PVC insulated unarmoured 1.1 KV grade 4 Core 2.5sq mm copper cable from indoor to outdoor unit with necessary fixing arrangement. (Finolex / Polycab / Havells)

DRAIN PIPING :-Supply & laying of 1" dia.drain Water piping work out of UPVC/ HDPE hard pipes (Supreme, ISI Marked) incl. fitting , accessories bends, elbows, tees, flanges, tapings, etc. insulated with 9mm. Thick nitrile rubber tube insulation. [Non-Schedule Item]

Supply and fixing flexible canvass connection for Concealed Split air-conditioners.

Supply and fixing of Powder Coated Al. Grill without VCD suitable size (Make:Systemair / Primier)

Supplying,fitting & fixing in position suspended false ceiling with frame work of aluminium hollow section of size 50mm X 25mm (2.0mm thickness) combined with aluminium corners of size 38mm X 25mm, suspended by aluminium hollow tube section of size 38mm X 25mm having size of 600mm X 600mm ceiling with aluminium composit panels (ACP) - Interior grade of thickness 3.0mm comprising of proctective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent complete in all respect including all incidental charges etc. as per direction of Engineer-in-charge.

a) Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 4 TR concealed split AC incl. drilling 3 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with horizontal angle of 50 x50x6 mm including vertical supporting angle 40 mm x40mm x 6 mm in each platform and also V-guard is also provided in each platform.The entire structure should be baricaded with 25x6 mm GI strip & safe for ODU Maintenance .Base area of the platform is 4ft x3ft as per Machine configuration & load with adequate service access as per direction of EIC.

Dismentling the existing E.I. work incl existing main switch ,existing cable by Co's own tools & tackles by maintening normalcy as far as possible as per direction of EIC

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (approved make) partly in 20mm size PVC rigid conduit 'FR' (Brand approved by EIC) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed.Average Run 9 mtr.

S/F 415V 8 Way double door Vertical TPN DB in S.S. enclosure with IP-42/43 protection concealed in wall consisting with 1 no. 100A., 36 ka, 4-Pole MCCB as incomer, , 6 nos. 63A.& 2 nos 32A TP MCB (C curve,10KA )as outgoing & S/F 2 nos cable entry box complete with all accessories & interconnection as per GS.(Make- Legrand/ Siemens/Schneider)

Supplying and fixing double door 4 way Enclosure .Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment . It consisting of 1 no 63 A four pole Isolator & 12 nos. 6 to 32 A SP MCB of Breaking capacity 10kA & C characteristics which are fixing on din rail of existing DBs & necessary connection as per GS. (Make- Legrand/ Siemens/Schneider)

Supplying and fixing double door 2+8 way Enclosure. SPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment . It consisting of 1 no 40 A double pole Isolator & 8 nos. 6 to 32 A SP MCB of Breaking capacity 10kA & C characteristics which are fixing on din rail of existing DBs & necessary connection as per GS.(Make- Legrand/ Siemens/Schneider)

Supply & Fixing 240 V, 1 nos. 6A, & 1 no. 20A plug socket with separate 1 nos. 6 A & 1 no. 20A Piano key type switch with indicator & S & F of 16A single pole MCB with breaking capacity 10 kA & C characteristics on (Brand approved by EIC) sheet metal switch board embedded in wall incl. S & F 200 x150x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 2nos. 6A, plug socket with separate 2nos. 6 A Piano key type switch, indicator (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 175x100x65mm MS16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch bycutting bakelite/perspex cover and making necessary connections as require

Supplying and Laying of following sizes Al. armoured PVC/XLPE cable surface on wall / on wall by clamp (Havells/Glostar) with 2X10 SWG GI wire as per direction of EIC

i) 4 core 25 sqmm (From VTPNDB toTPNDB)

ii) 4 core 95 sqmm (from Existing Electrical panel to VTPN DB).

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire with proper colour coding(make-Finolex/Havells/KEI) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

i) 2 x 1.5 sqmm + 1 x 1.5sqmm

ii) 2 x 2.5 sqmm + 1 x 1.5sqmm (for Power plug)

iii) 2 x 6 sqmm + 1 x 4 sqmm ( For SPN DB )

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire with proper colour coding(make-Finolex/Havells/KEI) in 25mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

i) 4 x 6 sqmm + 2 x 4 sqmm ( For AC machine )

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. as per G S

i) 2.5 sqmm

ii) 4.0 sqmm

iii) 6.0 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

i) 4 core 25 sqmm

ii) 4 core 95 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

i) 4 core 25 sqmm

ii) 4 core 95 sqmm

Supply & Fixing single 4 feet LED tube with fitting & suspended bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp (125mmx125mm) single commercial LED type fluorescent light fittings complete with all accessories with 1 x 1200mm 20W865 T8 IND I Tube lamp similar to Philips make cat No. TMC-502 P 1xTLED 22 WP3241 corresponding to (Philips/Wipro/ Lighting Technology) as per direction of EIC.

Supply & Fixing of new Twin LED Tube light fitting complete with 2x 18/20 Watt tube lamp (LED) [Make - Philips cat no. TMC 502 P 2x T-LED, and 2x1200mm 20W865 T8 IND I tube lamp suspended below the ceiling with S&F 2x20mm dia EI conduit up to 25 cm long with 'L' type MS clamp and making connection as to GS. (Philips/Wipro/ Lighting Technology)

Supply and fixing of 1200 mm ceiling fans as per IS 374:1979 complete with all accessories including S2(P2) type capacitor as per IEC 60252-1 with upto date amendents, and with safety wires for secondary suspension of fans. [Make-Crompton/Usha/Orient] with suitable colour and engraving & painting as per direction by EIC.

Supplying and fixing 415V,100 A FourPole MCCB(Make-Legrand/ABB/LK) of Breaking capacity25kA/35kAwith fixed thermal and fixed magnetic /adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection

S&F 415V, 3Ph, 25A, AC timer controller in SS double door 14 way DB enclosure (Legrand Make) with S&F following electrical accessories & front door locking arrangement with all connection, earthing attachment on wall as per direction of EIC i) 32A 4pole MCB (LT make cat no BB40320B)----1no ii) 24 Hr programmable Digital dial timer (LT make Cat no J6118B304)--1No. iii) 4 pole power contactor (LT make cat no MNX22/230V)--1no iv) 6A SPMCB...1 nos (make Legrand/ Myrius)--1no. v) 25A Auto-Off-Bipass SPDT toggle switch (Appvd reputed make)-1no. vii) LED indication lamp(approved reputed make)--3no. viii) Outgoing connectror make ELMAX (approved reputed make) for 4 TR AC Unit.

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex GSJB2520 /Hensel) of size [250X200X105]mm having hinged PVC top cover & 4 mm thick with rubber gasket lining,railway type mechanical locking arrangement, with DIN rail. incl. S&F one no 415V,32 A 4 pole MCB type Isolateron wall as per direction of EIC.

Defect Liabibility Period 1 (One) year

Make & model of each and every material to be approved by EIC

BADAL CHANDRA DAS CO. (BID ID -5749110)

Electromech Engineers Co-Operative Society Ltd. (BID ID -5750478)