We may have found other answers which could help you.
Click here for Fault Faults ErrorWindow Air Conditioner Squeaks in the Wind?
drain pipe?
How to fix FAULT E4 Units faults on elegance KYD-25?
Conia air con leaks water on the floor maybe 2006 model ?
It is about my Polti 2400 ?
Can I use my unit without using the Window Kit? It's a Medea made in china?