The ac pump may be seized up.
turn on the ac and open the door or window
why does my ford focus over heat when i turn the ac on
if you can turn it off on AC 2 then you might can on AC 3
bad alternator or ground to ac compressor
most likely it is out of freon
The Auto button will turn on the AC then set your desired temperature.
For residential equipment it is 24 volts
turn the car on
why dose all the antifreeze leak out when you turn on the ac from your 2000 honda accored
First place to look is the thermostat
Why does your ac and heater fan turn off and on
Most of the time it means that the AC refrigerant has leaked out or that the AC doesn't work for some reason. Understand that most vehicles engage the AC when the defroster is on because the AC will dry the air, clearing the windshield quicker. If you turn on the Defroster and the AC light flashes, it just means that the AC won't turn on.
The fan on the ac unit is only for ac. When heat is needed only the burner in the furnace turn on and is pushed throughout the house with a separate blower inside the furnace.
There are a number of reasons you can turn your AC or heat on and nothing will happen. The system may not be hooked up.
Turn the compressor off.
Turn on the ac if you have it.
the clutch on your A/C compressor needs to be replaced.
You obviously have a problem with your ac unit which cannot be dianosed here.
the ac belt or the compressor bearings are going bad
If you have the defroster on, the ac comes on automatically.
If the ac dial will not turn, then the temperature controls will have to be take apart to find the issue. The ac electrical potentiometer is probably bad.
well, what my parents do when this happens is turn off the ac unit completely, keep it off for an hour or two and then turn it back on and its working better
It's telling you the revolution sensor is not matching the revolutions of the engine. The ECU takes over and cuts current to the AC when this happens and the ac light will start blinking. A turn the AC of then turn it back on and it's not blinking tells you the problem is going to lead to no AC if you don't get it fixed.