air conditioner outdoor unit

Hot air conditioner is loud, cause and treatment
if you are also having trouble like that, please refer to the content below to proactively overcome the phenomenon of the outdoor unit shouting and shaking vigorously.
Should the outdoor unit be installed outside?
the air-conditioned outdoor unit is one of the most important parts of the air conditioner, a conditioner has a stable operation or not depends very much on the position of the outdoor unit. so should we install outdoor outdoor units?