Urgent replacement of existing old AC machines by new at Server Room of Nabadwip Court

Supply & Delivery of 230V, 50Hz 2 ton capacity [BEE- 4 star rated (minimum); EFR(W/W:- 3.10] split type A.C. machine fitted with fixed speed rotary compressors with copper made cooling coil, Material for body of indoor unit ABS, nominal cooling capacity: (KCAL/Hr.) : 6000, Min. guaranteed cooling capacity (KCAL/Hr.) :6600, Moisture removal capacity, Minimum room discharge Air Flow (CUM/Hr.) : 6600, with Remote etc . to complete without plug top ( Make: O General / Mitshubisi / Hitachi ) (as per direction of EIC) SPLIT AC - 2 TR - OGENERAL ASGA24FUTC-B R410A / Mitsubishi Electric MSY JS 22VF R-32 (NS)

Installation, Testing & commissioning of 1.5/2.0 Tr. Split type AC both indoor/ outdoor unit incl. S& F of 40 X 40 X 5 mm MS angle iron frame for installation of ODU and sealing of the holes in wall created during the copper pipe connection between IDU & ODU by proper sand-- cement plastering and painting (both inside and outside) to match up with the original finish mending good the damages to complete the instn as per direction of EIC (NS)

S& F laying of - (i) gauge copper pipe 5/8" 0.7 mm thick for suction (ii) copper pipe 1/4" 0.6 mm thick for discharge (OEM make) with 9 mm thick thermal insulation foam both for suction & discharge pipe incld. S& Laying 4 core 2.5 sqmm PVC insulated & unarmoured copper wire (make-- Finolex/Havells/KEI) for 1.5/2 Tr. Split AC machine and mending good the holes & damages as directed by EIC. (NS)

S & F of flexible 3/4" PVC high quality water carrying pipe of proper size for draining water from already installed AC to any available (nearest) drain water pipe or near to ground level and the pipe must be properly saddled with the wall incl. proper insertion of the flexible pipe to drain water pipe and sealing the entry with required materials like PVC tape, High quality sealing the entry with required materials like PVC tape, high quality sealing gum etc. as reqd. All these arrangement for fixing must be arranged by the agency itself as per direction of EIC. (NS)

S/F OLP - 30A A.C Starter suitable with G.I box flushed in wall with voltage check, Amp check, Time check incl. all connection. (NS)

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 as per G.S. [PageNo. E-17 Item No.-5 (a)]

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [PageNo. E-17 Item No.-5 (b)]

Supply and fixing of timer control switch for controlling AC machines made of suitable size MS sheet duly powder coated paint with IP 43 protection with front door locking arrangement with all connection and comprising with following accessories incld. necessary conections and earthing attachment on angle iron frame on wall/embedding in wall as per instruction of EIC. i) Daily & weekly programmable basis digital time switch, min switching time 1 min,25 ON/OFF program 6 yrs battery backup,settable DST& keypad lock features-1no. (Cat no. 67DDT0-L&T-GIC make/equivalent Legrand Make) ii) 250 V, 50 Hz , AC-3, 25 Amp DP Conctractor with ( 2 NO or 1 NO + 1 NC Aux. Contract ) ( Make - Legrand / L & T MU type ) – 1 no iii) 250 V, 50 HZ , 40 Amp, DP MCB Isolator ( Make - Legrand / L & T ) – 1 no iv) Red/Amber LED indication Lamp,240V AC -1 +1 nos (L&T/Siemens) v) Start /Stop Push Button - 1+ 1 (L&T/Siemens) vi) The complete arrangement must be wiring by 2.5 Sq mm PVC insulated FRLS Cu wire with suitable length incl socketing /lugs etc as per requirement & direction of EIC (NS)

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