You don't.Suction temperature does.Suction line should be cold and sweating.That's what keeps compressor motor cool.Discharge will always be hot.
There are 2 fans that would be running while you are driving and that is normal... the compressor fan if you have the air conditioner running and the radiator fan runs to help keep the radiator cool while the engine is on.
No. Running an air conditioner on fan does not cost as much as running on cool.
Is it a central unit? check and see if the fan and compressor are running in the outdoor unit. The system may be low on freon or the compressor may not be running. It is best to call a qualified HVAC technician.
Compressor is having trouble starting and is failing on the overtemp protector in the motor. Could be the capacitor or the compressor itself is bad.
If system was either opened or totally empty it will need to be evacuated prior to charging Is compressor running? Are control cables working properly?
thermostat setting /very low gas pressure or compressor not working.
The electric fans used to cool the engine are designed to switch on to full speed when the air conditioner compressor is being used. When you turn on the heater/defroster the air conditioning compressor also turns on to help remove moisture from the air. Since both when heating or cooling your car the air conditioner compressor is working the fan will be running at high speed and makes more noise.
Close the windows, the car will cool quicker and the A/C will shut off, conserving fuel.
the compressor is not running. Check your breakers.
An RV air conditioner works much like an air conditioner in any vehicle. It has a compressor and a condenser that operate in concert to cool the air. In an RV, the air conditioner runs off of a generator when the engine is off.
Usually compressor not running or low on refrigerant. And yes it is supposed to be warm
Generally this is the result of either the compressor not running (just the fan is running) or, more commonly, the freon level is low due to a leak in the sealed system, so the compressor runs but is not able to cool. You can usually hear the sound of the compressor starting if there is low freon, while there will be just the sound of the fan but no deeper 'growl' of the compressor when there are any other problems. It is usually not cost effective in small relatively inexpensive window air conditioners to have someone fix either of these problems due to high labor costs, replacement of the entire unit is recommended.