My nouns conditioner decline out of the glass what are the possibilities of things that could be wrong next to it?

My air conditioner plunge out of the window, very soon it's not working. What should I check for to find out what desires to be fixed?

Answers: Take it to a specialist!

There are two parts of your question.
1. The fellow who threw it out of the porthole should not have done it.
2. You should not economize at the cost of a personage sitting in your nouns to mend airconditioners.