Installation of Room Air-Conditioners with allied Electrical works at the CCTV Control Room of Basirhat Sub Divisional Court along with Judges Quarter Basirhat North 24 Parganas Project ID JD262755011S000

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 2x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC [PWD/GS Page: E-14 Item: 1/a]

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 [PWD/GS Page: E-19 Item: 17]

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 with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. [For AC ] [PWD/GS Page: E-17 Item: 5a]

S&F dual AC Timer DB equivalent to 12 way, Double door SPN Distribution Board with IP-42/43 protection, concealed in wall embedded/surface with following items.(Make- L&K/Legrand/ABB) a)S&F 240V, 32A DP MCB --------1 No of Breaking capacity 10kA & "C" Characteristics Curve on din rail of existing DBs and necy. connection (L&K/Legrand/ABB) (b) 6-16A SP MCB of Breaking capacity 10kA & "C" Characteristics Curve on din rail of existing DBs and necy. connection (L&K/Legrand/ABB)--- 2 No c)S&F power contactor with 230V coil voltage, having following poles & Amps rating on din rail of existing DBs having the following model/cat no. 32A, 3 pole, Model:- MNX 32 (L&K/Legrand/ABB)--- 2 No. d)S&F 110-240VAC, 24 hours programmable digital Time Switch with minimum switching time of 15 minutes on din rail existing DBs (GIC/L&K)--- 1 No. e)S&F 110-240VAC, 2 position, Auto/ Manual bypass toggle/ changeover switch on existing DBs by making suitable holes on the DBs (L&K)--- 2 No. f)S&F 110-240 VAC, 22.5 mm dia, LED Indicator on existing DBs by making suitable holes on DBs (L&K)--- 1 No. g)32Amp Barrier type terminal--- 1 No. Interconnection to be done by 3x4 sqmm Cu. wire, 0.5 mtr & 2x1.5 sqmm Cu. wire, 3.0 mtr incl. Auto-Manual bypass arrangement with locking arrangement incl. making/cutting door of SPN DB for fixing arrangement of toggle switch, locking arrangement, LED indicator etc as required as per direction of EIC.

Supply and Delivery of 230 V, 50 Hz, 1.95 Tr - 2.1 Tr Split type AC machines having Cooling Capacity range (6.8KW- 7.3 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating - 3 (EER range 3.5 to 3.99), Air flow range CFM ( 780 - 840), 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 Heavy/ O-General/Mitsubishi Electric) The scope of work also including (a) surface/concealed copper refrigerant piping insulated with closed-cell elastomeric nitrile rubber insulation and wrapping tape (up to 3 m) (b) 3/4 core FRLS type copper power cable (up to 3.5 m) (Make - Finolex/Polycab/RR Cable) with 25 A plug top with indicator (Make - Legrand/Cabtree/Schnider/North West)

Installtion, Testing and Commissioning of IDU ODU of the above AC Machines after making hole in wall and mending good the damages etc as per direction of EIC incl. supply of required refrigerant, S & F of necessary fixing arrangement for IDU and 40x40x5 mm MS angle iron frame for ODU (Or arrangememt recommended by manufacturer) duly painted, laying and making connection of refrigerant pipe, power cable, drain pipe etc. as per direction of EIC.

Supply & laying Refrigerant Copper pipe minimum Thicknes1.15 mm. Liquid pipe 9.52 mm (3/8") & Gas pipe 15.88mm (5/8") (Make - Royku/Totaline/Mandeep) and insulation of refrigerant copper pipeping by nitril rubber insulation tube of minimum thickness 9mm.(Make - Aroflex/Acoflex) also raping the insulation & copper wire with GKB Gold raping tape as direction of EIC.

Supply and drawing 3/4 core 2.5 sq.mm PVC insulated sheeted wire for connecting the outdoor to indoor communicaion supply. (Make - Polycab/RR Cable/Finolex)

Supply & laying soft drawn PVC drain pipes of 19 mm dia (Make- HB/Supreme/Orplus) incl. fitting accessories bends,elbows,tees, flanges,tapings etc. [NS]