Tender For Supply, Installation, Testing & Commissioning Of 06 (Six) Nos. Inverter Type 4.0 Tr, 3 Phase Cassette Split Type Air Conditioners And 02 Nos Air Curtain For Human Evolution Gallery At Shrikrishna Science Centre (Ssc), Chajju Bagh, West Gandhi Maidan, Patna - 800001 (Bihar) ; 1 Electronics & Electrical Items : 2 Supply, Installation, Testing and Commissioning ofInverter typeCassette Split Air-conditioning unit 4.0 TR capacity one outdoor unit415V/50 Hz/3 Ph., one indoor unit 230 V/ 50Hz/1ph ,singleScroll/ twin Rotorycompressor Thermo sensor temperaturecontrol, 4 way Air direction timer setting, Auto air swing, Multifunction remote, with R-32/410A eco friendly refrigerant and minimum 2 star energy efficient , cost will be inclusive of installation at site as per instructions of the Engineer in Charge, complete in all aspects. 3 Supply and fixing of wall/floor mounting brackets suitable for holding the outdoor unit structure made of 50mmx50mmx5mm MS Angle for installation of outdoor unit with anit virbation pad including grouting on wall/floor etc as required depending o nsite condition and as per the instuctions. Grouting to be done by cutting necessary holes and grouting with M12 anchor fasteners/Cement concrete 1:2:4 and making good the damages with similar finish, two coats of synthetic enamel paint over a coat of metal primer 4 Supply and fixing of Copper pipe line with good quality high density Nitrile Rubber foam insulation pipe covering with flexible PVC pipe all complete as per standard specification and practicewith proper saddling (S.S Saddle) on wall / terrace including making good the damages with cement mortar 1:2:4 on walls /floor with similar finish.(Payment will be made as per actual execution) Copper line sizes for4.0Tr cassette type Air conditioning unit 9.52mmx0.8mm+15.88x0.9mm (Liquid line &suction line) ’Copper line (Payment will be made as per actual execution) 5 Supply and laying of control cable of 2.5 sq. mm 4core along with suitable PVC conduitfor indoor unit to outdoor unit along with suitable PVC conduit. (Payment will be made as per actual execution) 6 Supply installation & testing of 415 volts motor starter and 40Amps 4 pole isolator with box complete with connection etc (Relay setting 12-16 Amp) 7 Supply and laying of control cable for MCBto outdoor unit 4.00 sq. mm 4 core PVC insulatedcopper wire + Double earthing GI wire . (Payment will be made as per actual execution) 8 Supply and fixing ISI mark Extra UPVC pipe 25mm/32mm dia with 6.00 mm thick insulation Nitrile rubber closed cell, elbow, tee socket for condensate water drainage. (Payment will be made as per actual execution) 9 The ACs indoor outdoor connection pipeline (Copper pipe & Cable wire) and water drain pipes are not to rest on false ceiling. They are to be laid by hanging from Ceiling with proper supports of GI Cable tray (6 thinckness 1mm or more) with proper clamps. Supply and fixing heavy duty trough type GI Cable tray (6 x 3 x 12ft). (payment will be made as per actual execution) 10 Supply, Installation, Testing and Commissioning of Air Curtain , Size-5 feet or more, Height Covered- Up to 10 FeetMax Velocity-High 23m/s, Low 16m/sFront sloted sleek modelColour-White, Front Suction suitable for 24X7 Operation