8.5 kWDaikin Inverter Ducted 8.5kW Ducted System
The 8.5kW Daikin 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 Inverter Ducted range. For more bedrooms or a larger floor plan, the 10kW is the next step up.
Based on Sydney climate test conditions, the Daikin Inverter Ducted 8.5kW uses 897 kWh annually for cooling and 1519 kWh for heating, according to official GEMS registration data. The system holds a 2-star energy rating for both cooling and heating in Sydney's climate zone. These figures reflect typical household usage patterns and will vary depending on your thermostat settings, usage habits and home insulation.
The system's rated efficiency is 3.30 AEER for cooling and 3.51 ACOP for heating. Running costs depend on your local electricity rate and how often you run the system. The exact annual cost estimate for your household is shown separately on this page and updates with current Sydney electricity prices.
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 Inverter Ducted range| Brand | Daikin |
|---|---|
| Model | FDYAN85AV1 / RZA85C2V1 / RZA85C2Y1 |
| Series | Daikin Inverter Ducted |
| System type | Ducted System |
| Capacity | 8.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
