While you wait for answers, we may have found some information which could help you.
Click here for Manual Find AirWindow Air Conditioner Squeaks in the Wind?
It is about my Polti 2400 ?
How to fix FAULT E4 Units faults on elegance KYD-25?
Can I use my unit without using the Window Kit? It's a Medea made in china?
copressor keeps cutting off?
Air Force air conditioner ?