bids are invited for boq total quantity : 1--supply and install hi wall split units (1.5 ton) indoor/outdoor complete with cordless remote control unit and with in built air ioniser and plasma filter for better indoor air quality with minimum 5 star rating and eer 3.2.of capacity 1.5 ton incl outdoor unit mounting brackets/stand complete all as specified and directed by engineer-in-charge. supply & fix automatic boost buck transformer for low & high voltage correction equipped with electronic transistorised relay suitable for correction single phase ac supply complete with volt meter &designed for input volt 170 volts to 250 volts & output voltage stabilized between 215 volts to 240 volts of capacity 4kva complete all as specified and directed by engineer in charge. s&f single pole and neutral sheet metal enclosure with a two pin and earth plug and socket complete with one single pole 20 amps mcb complete all as specified and directed by engineer-in-charge. sub main wiring with two single core, 4 sqmm, pvc insulated pvc unsheathed stranded fr copper conductor cable in and including pvc concealed/ surface conduit of earth wire with 1 x2.5 sq mm copper cable fixed along with the sub main in pvc conduit and connecting to earth dolly complete all as specified and directed by engineer in charge.