EI Work

Amount

Supply & delivery of non-inverter, 2.0 TR split type room air - conditioner (R410A) fittedwith power saving rotary compressor having turbo cooling capacity 6700Wt suitable for operating at 230V +/- 10% 50 Hz. Single phase AC supply with EER 2.76 discharge air flow volume (CFM) H x L X M 560/462/376 moisture removal capacity (liters/hr) 3.3 having features - modes (Auto,cool,fan,dry) air flow (horizontal louver/ vertical swing) sleep mode timer off/on anti freeze thermostat bio/active carbon/dust air filter with Star rating ** / *** [ Make - O-General / Mitsbishi /Carrior/Hitachi/ Voltas/Blue star)]

Installation,testig & Commisioning of 2 Nos of 2 Tr Split A.C. both indoor/ outdoor Unit .

Supply & Charging of Refrigerant ( R410A)(N/S)

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) 6.35 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 4 core 2.5 sq.mm Copper Cable ("FR") on wall incl. making connections as per direction of EIC.(As Control Cable from ODU to IDU ) ( make : KEI/ Finolex/ Pollycab)

Supply & Laying of 25 mm dia PVC drain Pipe, (Medium) including S&f necessary fittings (Make: Supreme/Oriplast/Finolex)(N/S)

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 2 TR 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.

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.

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Finolex/ Havells/KEI approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, with drop Concealed type if reqd as per direction of EIC to 5A 3 pin flush type plug socket & piano key type switch (Anchor make) fixed on sheet metal (16 SWG) switch board with bakelite/perspex (wall matching colour) top cover (3 mm thick) flushed in wall incl. mending good damages to original finish as per G S i) On Board

Supplying and fixing double door 4 way Enclosure (607715).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.

Supplying and fixing double door 2+8 way Enclosure (607711). 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.

Supply & Fixing 240 V, 20A, plug socket (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm 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, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc

Supplying and Laying of following sizes Al. armoured PVC/XLPE cable surface on wall / on wall by clamp (Havells/Glostar/KEI) with 2X10 SWG GI wire as per direction of EIC i) 4 core 35 sqmm (from Existing VTPNDB to TPNDB )

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 35 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 35 sqmm

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. 2 x1.5 sqmm +1x1.5 sqmm copper wire

2x4 sqmm + 1x2.5 sqmm copper wire ( for AC power supply)

2 x6 sqmm +1x 4 sqmm copper wire (For SPN DB supply)

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) 1.5 sqmm

ii) 2.5 sqmm

iii) 4 sqmm

iv) 6.0 sqmm

Supply & Fixing of following plug socket with separate Piano key type switch (Brand approved by EIC) on (175 x100 x65 mm) sizes (16SWG) sheet metal switch board on wall incl. S & F 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 as to GS. i) 2 x 5 A Piano key type switch & Socket ( Separate Plug)

Supply & fixing 4 feet single commercial 20 watt master LED type tube light with fitting complete with all accessories . Philips make cat No. TMC-502 P 1xTLED 22 WP3241 corresponding to( Wipro / Bajaj / Crompton ) as per direction of EIC

Supply & fixing of single phaseTimer mini control panel on wall comprising of -i)230V ac mini power contactor ,(2 no+2nc) coil voltage -230 V AC ,ii)Digital timer /Dial type analogue timer 24 hour capacity 230 V AC supply ,iii) 230 V ,25 A DP MCB C- type iv)230 V AC toggle switch .Single pole double tthrow ,6A ,230 V ,V)230 V,15Amp. 3 way terminal & indicator lamp(red,green) L&T vi) 15 Amp. 8 way nutral bar to be mounted on DIN rail with necessary interconnection with 2.5 sq. mm Cu flexible Wire (Finolex/Havels/KEI) including Ferrule marking & socketing with in the 12 way SPNDB MCB Enclosure Box. Make-Cabtree/ABB /L&T

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. i) without angle iron support 100x50x1.25mm(18 SWG)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for AC installation, per storey of building per vertical run

B. ENGINEERING CO. (BID ID -5891082)

TAPAN ELECTRICS (BID ID -5891037)