The air conditioner does not cool or heat properly (SFSU 55K Inverter)

The air conditioner does not cool or heat properly (SFSU 55K Inverter)

Possible cause:

  1. The regulated temperature is either too high or too low.
  2. The air filter is clogged with dust.
  3. The intake or extraction of air into the external unit is clogged.
  4. Doors or windows are open.

Solve:

  1. Set to a more appropriate temperature.
  2. Clean the filter.
  3. Remove the obstacle.
  4. Close the doors and windows.


When you visit any web site, it may store or retrieve information on your browser, mostly in the form of cookies. Control your personal Cookie Services here.