8.5 kWDaikin Premium Inverter Ducted 8.5kW Ducted System
The 8.5kW Daikin Premium Inverter Ducted is sized for smaller homes, or zoning part of a larger one. As a guide it covers roughly 57 to 68m² of conditioned floor area, depending on zoning, insulation and ceiling height. It sits in the lower half of the Daikin Premium Inverter Ducted range. For more bedrooms or a larger floor plan, the 10kW is the next step up.
Part of the Daikin Premium Inverter Ducted range, Daikin's ducted system line, in 10 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 8.5 kW options, or ask about supply and installation.
About $715 a year at the current Sydney median electricity rate: $257 of cooling plus $458 of heating, from the official GEMS test figures.
The Daikin Premium Inverter Ducted 8.5kW uses 777 kWh annually for cooling and 1383 kWh annually for heating according to official GEMS test data for Sydney's climate zone. These figures represent the energy consumption under standard test conditions and will vary depending on your actual usage patterns, thermostat settings and home characteristics.
The system holds a 2.5 star energy rating for both cooling and heating under the zoned label for Sydney. Its rated cooling efficiency (AEER) is 3.54 and heating efficiency (ACOP) is 3.98. Your running cost will depend on these consumption figures and your local electricity rate.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Daikin Premium Inverter Ducted range| Brand | Daikin |
|---|---|
| Model | FDYA85AV19 / RZAS85C2V1 |
| Series | Daikin Premium Inverter Ducted |
| System type | Ducted System |
| Capacity | 8.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
