Have the A/C lines checked for leaks.
Portable air conditioner will not blow cold air. What to do?
An air conditioner blows out heat
If your air conditioner blows air but it's not cold air then you probably need freon in your air conditioner
If there is no cold air coming from the air conditioner on a Honda Odyssey the condenserÊmay have failed. No cold air coming from the air conditioner can also mean that the unit needs to be recharged.
Your recharge your air conditioner with the type of refrigerant which it was designed for.
absolutely. be very careful with a air conditioner settings
freon Freon or 134a becomes cold while changing from a liquid to a gas, it is compressed to force it into a liquid state where it gives off heat then as it changes again the cold is used to cool the cabin and the heat is expelled through the evaporator
Generally, yes. How cold are we talking about?
It depends on how cold you want the area that your using the air conditioner on.
diagram for 1999 chev subarban air conditioner
Depending on the the out side temperature even when the air conditioner sits idle, the refrigerant inside the air conditioner is changing from a liquid to a vapor .
First determine the symptoms the air conditioner is having. For example, does it have power, is the fan running but no cold air, is the cold air not cold enough? Then you can look up possible causes on the web in sites like http://www.repairclinic.com/Air-Conditioner-Troubleshooting?red=Air-Conditioner-Repair-Help