5 kWActronAir Serene 5kW Split System
The 5kW ActronAir Serene Split (model WRE-050DS) is sized for living rooms and master suites. As a guide it suits a typical insulated room of roughly 33 to 40m²; sun exposure and ceiling height move that band. If the space is bigger or sun-exposed, step up to the 7.2kW.
The ActronAir Serene 5kW uses 306 kWh annually for cooling and 704 kWh annually for heating, based on official GEMS registration testing for Sydney's climate zone. These figures reflect typical usage patterns in Sydney and form the basis for the running cost estimate shown separately on this page.
The system carries a 5-star energy rating for cooling and a 3-star rating for heating under Sydney's zoned efficiency labelling. Its rated cooling efficiency (AEER) is 4.31 and heating efficiency (ACOP) is 4.02. 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 ActronAir Serene Split range| Brand | ActronAir |
|---|---|
| Model | WRE-050DS |
| Series | ActronAir Serene Split |
| System type | Split System |
| Capacity | 5 kW |
| Refrigerant | R32 |
| Controller | WRC series |


