The sound comes from the
flowing of the refrigerant inside
the airconditioner.
If the appliance is still not working properly as expected and the troubleshooting
steps or solutions above may not resolve the issue. Please unplug the power and
shut down the unit then contact Wavkar customer service
.
Please check whether the filter
packing bag removed and the
filter installed correctly.
Check whether the rubber
drainage plug on the continuous
drainage port on the top of the
unit is broken?
Replace with a new rubber
drainage plug.