Frequently Asked
Questions
What to do when you have an E3 error code on your ActronAir UltraSlim WC-02 controller
This video helps you to quickly understand what to do when you receive an E3 error code on your ActronAir WC-02 controller for your ActronAir UltraSlim system. The E3 code typically is associated with an indoor fan issue, with the video explaining common causes and what actions you can take.
Our WC-02 controller is compatible with a wide range of our split and ducted air conditioners, including our Serene and UltraSlim series.