bids are invited for supply of 20 hp, 100% inverter variable refrigerant flow, all compressor inverter type air conditioning system with cooling and heating option, suitable for 380 to 440v for outdoor ,100 % capacity at 43 deg c ambient and non stop working at 56 deg c, heat sink for pcb, fire alarm system compatibility, remote monitoring system compatibility, tenant billing system compatibility, remote monitoring service, bms compatibility, data concentrator including fully charge refrigerant r410a. iplv value of odu should be minimum 8 at ahri condition. pcb should have conformal coating. supply of 4 way cassette units with inbuilt drain pump and cassette panel supply of 4 way cassette units with inbuilt drain pump and cassette panel supply of cordless remotes supply of indoor y joints supply of wifi based central controller installation testing and commissioning of 100% inverter variable refrigerant flow, all compressor inverter type vrf odu total quantity : 32