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.
The Daikin Premium Inverter Ducted 8.5kW uses 777 kWh annually for cooling and 1383 kWh for heating under official GEMS testing in Sydney's climate zone. These figures represent actual measured energy consumption for the system operating under standardised conditions. The system holds a 2.5-star energy rating for both cooling and heating, reflecting its efficiency performance in Sydney's conditions.
The unit has a rated cooling efficiency (AEER) of 3.54 and heating efficiency (ACOP) of 3.98. Your actual running costs will depend on your usage patterns and current electricity rates in Sydney. The system uses R32 refrigerant.
Source: Australian GEMS registry · median of 150 Sydney residential tariffs · Refreshed monthly · Last updated July 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 |
