WHAT IS WRONG WITH YOUR AIR CONDITIONER?
It doesn't turn on at all
Check to see if there is power getting to the air conditioner. If it is a 110-volt unit, plug a lamp or other device into the READ MORE http://www.repairclinic.com/0088_16_1.asp
Air Conditioning Diagnosis, Inspection, Repair Guide
How to inspect & repair central air conditioning systems
What are the basic air conditioning components?
Determining air conditioning coolin READ MORE http://www.inspect-ny.com/aircond/aircond1123.htm