supply of modular type variable refrigerant flow/ variable refrigerant volume air cooled outdoor units suitable for cooling and eating, having all hermetically sealed inverter type scroll compressor(s), minimum two compressors for above 14 hp modules, microprocessor based controller, top discharge type condensing unit(s), with r 410 a refrigerant, vibration isolators, with suitable foundation etc. complete as required. the unit shall deliver the rated capacity at ahri conditions and work even at 50c ambient temperature without tripping. the unit shall be suitable to work on 400v +/ - 10,3 phase, 50hz ac power supply. the unit shall be filled with first charge of the refrigerant and ready for use as required. 1) outdoor unit (odu) of 18hp cooling capacity 2 nos , 2 ) sitcof 4.0 cassette 4 nos , 8tr ducted units 2 no with copper piping with insulation 190 mtr drain , comminication duct alteration canvass connection providing false for cassette area upto 400 sqft including commissioning and removing buy back of old 8 tr machine 2 nos as specified as per specification indor should motion sensor and pm 1.0 air purification filter etc.,
