supply, installation, testing & commissioning of inverter type split ac machine (a set of full metal body indoor and outdoor unit), havingcooling capacity range (6.6 kw - 7.0 kw), with variable speed compatible rotary compressor, refrigerant gas r 32 / r 410a, (iseer range 3.8 to 4.39 or higher), air flow range cfm (780 - 850), both condenser and cooling coils made of copper tube, with p2 type capacitor, connecting chord with plug top, confirming to is 1391 (part-i & part-ii) with all amendments. noise level not more than 52 db., suitable for 1 ph. 230v, 50 hz. power supply. (make - mitsubishi electric/ ogeneral/ mitsubishi heavy) , installation of the following ac machines'' indoor unit on wall and outdoor unit on outside wall by means of ready outdoor type frame fixed on wall by means of fasteners & bolts including mendinggood the damages to original finish. as per direction of eic , supply and febrication installation of necy. copper refrigeration pipe (5/8'''' or 1/4'''') line with air tight insulation, aero type etc.(make : nippon/mandev/ryoku) [indoor unit to outdoor unit vice versa] , supply and laying 15 mm heavy type nylon reinforced pvcpipe with (make as per direction of eic) for water drainage & laying through wall and mending good the damages.(make :k-flex/accroflex/suprime) , supply & laying of 1.1 kv grade 4c/cu/xlpe/pvc 2.5 sqmm cable (make -kei/gloster/finolex/polycab/havells/mescab). [ac indoor unit to outdoor unit] , supply & laying of 1.1 kv grade 3c/cu/xlpe/pvc 2.5 sqmm cable (make - kei/gloster /finolex/polycab/havells/mescab). [ac socket to indoor unit] , charges for scaffoldingby creating temporary structure used to support workers and materials during the construction, maintenance, install or remove an air conditioning (ac) unit for a safe working platforms for technicians at height. , dismanteling the existing ac machine with all accesorries and reinstall it properly in place of non funtioningg machine