Tender For supply installation testing and commissioning Of Air Conditioning Machine With Allied electrical installation Work At Calcutta Technical School 110 Sn Banerjee Road Kolkata 700013- 1 Dismantling the existing wiring with all allied accessories carefully & providing temporary arrangement and mending good damages to building works and hand over to competent authority as par direction of E.I.C. 2 Supplying and fixing 415V, 63A TPN Sheet steel Main Switches onangle iron frame on wall ( make- L&T, HPL) 3 Supplying and fixing double door 4 way 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.INCOMING- Supplying and fixing 415V 63A FP MCB Isolator on din rail of existing DBs and necessary connection. -1 No. OUTGOING-Supplying and fixing 240V 32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection-12 Nos.Blank Plate- 0 nos.(Make: Legrand / ABB / L&T) 4 Supply, carrying, handling, cutting, testing, sealing and laying on wall incl S&F of MS saddle with earthing attachment for 1.1 KV Grade XLPE/PVC insulated. PVC sheathed, steel Armoured Al. conductor Cable of the following size, and conforming to IS: 7098 (Part-I):1988 as amended upto date, in respect of component materials and tests, and as per the approved makes list attached herewith: [Gloster / Polycab / Havells / RR Kabel / KEI/ Mescab]a) 4 core 35 sq mm XLPE Al Ar cable (Panel to 4 way HTPN) 5 Supplying and fixing compression type gland complete with brassgland, brass ring & rubber ring for dust & moisture-proof entry ofXLPE/PVC armoured cables as below :a) 4 core 35 sq mm XLPE Al Ar cable 6 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 :a) 4 core 35 sq mm XLPE Al Ar cable 7 Distribution wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed copper wire (Make : polycab/ Gloster/ RR kabel) in 20mm size PVC rigid conduit FR (Precision make) incl. necy. fittings as required 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC [ for A.C] 8 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.2.5sqmm 9 4 sqmm 10 Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI U hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles 11 Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket ( make Legrand myrius), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. 12 Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections 13 Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) 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. 14 Supply & Fixing of timer control unit for single phase AC machine withfront door locking arrangement , earthing attachment on wallconsisting of the following items including necessary interconnectionby suitable size of 1.1KV. Grade standared PVC insulated Copper wire ( Fire Retarant) and suitable AUTO/ MANUAL arrangement.a)Single door 12 way SPN DB or timer DB ----1nob) 40Amp DP MCB Isolator ----1noc)DIN mounted digital time switch with daily & weekly programmable basis , min switching time 1 min,ON/OFF programs,6 yrs. Battery backup, settable DST & key pad lock features.d)DIN Mounted 32ADP Power contractor with 250V, magnetic coil with two pole having one NO & one NC contact ---1nose) Centre OFF 2-way toggle switch 1 nof) 32A barrier type Terminal ....1nog) One no. RED and one no. Green ,240V, LEDindicator for indicating AUTO/ BYPASS indication---1 seth) 2x4+1x2.5 Sq mm Cu wire (Gloster/KEI/RR Kabel)( Make: L & T/ ABB/ CRABTREE/ Havells) 15 Supply, installation, testing and commissioning of Split type AC machine having Cooling capacity range(5.2 KW-5.3 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating-3(ERR range 3.5 to 3.99), air flow range CFM(560-600), both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confirming to IS 1391(Part-I & Part-II) with all amendments .(Make-Mitsubishi Electric/Mitsubishi Heavy/Daikin/ O-General) 16 Supply, installation, testing and commissioning of Split type AC machine having Cooling capacity range ( 7.9 KW- 8.79 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating-3(ERR range 3.5 to 3.99), air flow range CFM(925-1000), both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confirming to IS 1391(Part-I & Part-II) with all amendments .(Make-Mitsubishi Electric/Mitsubishi Heavy/Daikin/ O-General ASGA30BTUA-B[R32]) 17 Supply, installation, testing and commissioning of Split type AC machine having Cooling capacity range(6.6 KW-7.0 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating-3(ERR range 3.5 to 3.99), air flow range CFM(780-850), both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confirming to IS 1391(Part-I & Part-II) with all amendments .(Make-Mitsubishi Electric/Mitsubishi Heavy/Daikin/ O-General) 18 SITC including vacumization and nitrogen of testing of following normal size of soft/hard drawn copper refrigerent piping for package/ VRV/VRF/RAC system complete with fittings with adjustable ring type hanger supports jointing/brazing including accessories insulated with XLPE class O tubular insulation/with Class O closed cell elastometric nitrile rubber tubular sleeves section of specified thickness as given bellow for suction and liquuid 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. 19 5/8 (15.88 mm) dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation. 20 Supply & laying PVC Drain pipe 25 mm dia with 6mm thick Nitrile Rubber insulation. (Suprime/Oriplast) 21 Supply & fixing of 3 core 2.5 sq mm Cu cable for inter connecting the indoor & outdoor units 22 Supply, fabrication,& fixing of MS U-channel of 6mm thick of size (75x40x40 mm) for making base frame/platform for installation of outdoor unit of above mentioned AC machines incl.drilling2 nos holes in each chanel cutting holes into the wall and grouting the same with sand cement concrete (1:1& 1/2:3) fabricated with horizontal angle of 25x25x6mm and supporting angle 50x50x6mm in each platform in outer edge for transmitting the load centrally through two nos (50x50x6mm) angle inserted into the existing wall incl. fiber sheet shade as per direction of EIC.The entire Structure must be safe to carry out maintance of ODU as per direction of EIC 23 Note:1) All the above rates should be quoted inclusive of all taxes & duties as applicable.
