supply, installation, testing and commissioning of cassette air conditioners at rtu kota , supply, installation, testing & commissioning (sitc) of a factory made cassette type ceiling mounted air conditioners (minimum 3 starrating) with supply of ms - powder coated stand for mounting outdoor condensing units having energy efficient scroll / rotary/ twin rotary compress or suitable for 400/ 230v, +/- 10% 50 hz ,1/3 phase ac supply, able to perform cooling, dehumidification, air circulation, filtration, condenser and evaporator coil, aesthetically finished indoor units, automatic temperature control, safety controls, including supply & filling of required quantity of eco friendly refrigerant to maintain prescribed temperature levels as recommended by the manufacturer, cordless remote etc., complete unit having capacity 4.0 tr,r-32/r410a green refrigerant, inbuilt drain pump, proper warranty certificate to be produced after installation (approved makes: voltas, blue star, carrier, hitachi, daikin, samsung, lg, mitsubishi, toshiba and o-general) , installations, testing and commissioning charges for cassette air conditioners , installation of hard drawn copper pipes with thick insulation for suction and discharge line for cassette ac should be proper clamping and mounting. size: ½” & 3/4” – (size may vary according to the manufacturer) considering 10 m per unit. , connection of power and control cables for interconnecting indoor and outdoor units 4core, 2.5sq.mm cable (size may vary according to the manufacturer) considering 10 m per unit. , connection of pvc drain pipe 1.5” pipe with proper accessories , dismantle charges of existing cassette ac’s