2.5 kWDaikin Zena 2.5kW Split System
The 2.5kW Daikin Zena Split System is sized for standard bedrooms and small home offices. As a guide it suits a typical insulated room of roughly 17 to 20m²; sun exposure and ceiling height move that band. It is the smallest capacity in the Daikin Zena Split System range. If the space is bigger, has high ceilings or strong afternoon sun, step up to the 3.5kW.
The Daikin Zena 2.5kW is rated 3.5 stars for cooling and 3 stars for heating under the Australian government's GEMS testing standard for Sydney's climate zone. Official annual energy consumption is 189 kWh for cooling and 375 kWh for heating. The system achieves a rated cooling efficiency (AEER) of 5.03 and heating efficiency (ACOP) of 4.80.
Running costs depend on your local electricity rate and how often you use heating versus cooling. The official test figures above show typical annual energy draw in Sydney conditions, which you can multiply by your current electricity rate to estimate annual running costs for your household.
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 | FTXJ25T2VMAW / FTXJ25T2VMAK |
| Series | Daikin Zena Split System |
| System type | Split System |
| Capacity | 2.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |


