Answer:

There is one more thing worth noticing that is to ensure that the installation site has sufficient space for cooling. It is because insufficient cooling space will result in poor indoor cooling performance and even overheating, causing machine malfunctions.

Advice:

Please allow for a distance of no less than 1m behind outlets at the back of the air-conditioner and a distance of no less than 15cm at both sides (inlets) of the air-conditioner.