3. Noisy
4. E0 Code
5. E2 Code
Note: The real products may look different.
- Air inlet is blocked.
- The ground is not level or not flat
enough
- The sound comes from the
flowing of the refrigerant inside the
air conditioner
Room temperature sensor failed
Water tray full when cooling
Clean the air inlet.
Place the unit on a flat, level
ground if possible
It is normal.
Replace room temperature
sensor (the unit can also work
without replacement.)
Take off rubber stopper and
empty the water.