3.5 kWDaikin Zena 3.5kW Split System
The 3.5kW Daikin Zena Split System is sized for large bedrooms and smaller living rooms. As a guide it suits a typical insulated room of roughly 23 to 28m²; sun exposure and ceiling height move that band. It sits in the lower half of the Daikin Zena Split System range. If the space is bigger, has high ceilings or strong afternoon sun, step up to the 5kW.
The Daikin Zena 3.5kW uses 283 kWh annually for cooling and 461 kWh annually for heating under official GEMS testing conditions for Sydney's climate zone. These figures reflect real-world energy consumption in typical Sydney households and form the basis of your running cost estimate shown separately on this page.
The system carries a 3.5-star cooling efficiency rating and 2.5-star heating efficiency rating for Sydney. It achieves a rated cooling efficiency (AEER) of 4.29 and heating efficiency (ACOP) of 4.53. The unit uses R32 refrigerant.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated June 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Daikin Zena Split System range| Brand | Daikin |
|---|---|
| Model | FTXJ35T2VMAW / FTXJ35T2VMAK |
| Series | Daikin Zena Split System |
| System type | Split System |
| Capacity | 3.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |


