bids are invited for supply installation testing and commissioning of 8.5tr ductable split air conditioning units a - supply of ceiling suspended type 8.5 tr ductable split air conditioner with inverter type high efficient scroll compressors with matching condensers, hp/lp switch all housed in a powder coated casing, 3 phase 415v, 50hz. the unit shall be provided with expansion device, liquid line strainer, catchall drier, thermostat etc, the fan shall be selected for low noise and shall be provided with fan guard. the indoor unit shall comprise of cooling coil, evaporator blower and cleanable filter the ac units are supplied corded remote control. the units are compatible for r-410a refrigerant. the charges shall be including of lifting, shifting of indoor & outdoor unit to required location, nitrogen pressure testing, vaccumising and additional gas charging (if required). , supply installation testing and commissioning of 8.5tr ductable split air conditioning units b - installation, testing and commissioning of nominal capacity ceiling suspended type ductable split air conditioner . the units are compatible for r-410a refrigerant. , supply installation testing and commissioning of 8.5tr ductable split air conditioning units c - supply and installation of hardrawn copper refrigerant pipes for dx ductable split ac with insulation 1 - 1 the cost of piping is inclusive of both suction & dischange line 8.5 tr , supply installation testing and commissioning of 8.5tr ductable split air conditioning units d - 4c x 6 sqmm cu armoured - supply & laying of copper armoured / unarmoured type electrical power and communication cabling between the indoor unit to outdoor unit , supply installation testing and commissioning of 8.5tr ductable split air conditioning units e - 3c x 2.5 sqmm cu unarmoured - supply & laying of copper armoured / unarmoured type electrical power and communication cabling between the indoor unit to outdoor unit , supply installation testing and commission