tender for supply installation testing and commissioning of air conditioner machine split 1.5tr, inverter type , 100% copper with remote controller to be installed in the lab of prof sanghamitra sengupta dept of biochemistry dr.sujoy ghosh dept of zoology,laboratory ugc-upe funder herbarium cum museum r/no 309 dept.of botany and sri rajib roy,asst university librarian,dept of law with all allie with all allied works,ballygung science college, under university of calcutta with buy back facilty of two [2]nos machine (prof s.sengupta). , supply installation testing and commissioning of 3 star rating split air cinditioner machine with r32 gas including remote controller of following capacity suitable for operation on 230v +/- 10% volt,50hz single phase ac supply with air cooled evaporator with copper coil,fan and fan motor.air cooled copper condenser, hermetically sealed copper compressor,propeller fan control panels incl wirings,necy power cable connections from unit to power socket,refrigerant pipe of appropriate size between indoor and outdoor unit upto 3 mtr length. both suction & delivery incl. gas charging,complete as required make ; necy ply wood board of 19 mm to be fixed for installation of the machine,duly painting as per wall colour.hitachi,daikin,blue star,voltas or equivalent 1..5tr , providing and fixing copper pipe with nitrile rubber insulation not less than 0.6mm thickness suitable size required for suction and return refrigerant with suitable insulation for above ac s complete in all aspects as required in excess of 3mtrs / machine , supply and laying 20mm dia isi marked flexiblepvc pipe along with accessories on surface of the wall to drain out condensate water from indoor unit 5 to10mm thickness 3 dia.3 thickness 5-10 mm , s and f factory fabricated ms structure for placing the 1.5tr capacity split outdoor unit on existing building. by ms fastner , s andf 4c flexib;e copper cable of 4sq.mm from indoor to outdoor unit incl.connection,commissioing test