Advertisement
TROUBLESHOOTING
In case of problems, first turn off the air conditioner and disconnect from the source of electricity.
Symptom
Unit does not start when
pressing power button
Not cool enough
Unit is noisy or vibrating
during operation
Gurgling sound
E0 Code
E2 Code
NOTE: For all replacements and repairs that need to be made, contact Royal Sovereign Customer Service at +1) 800-397-1025
10
Solutions
•
Reset the power plug. Wait 3 minutes and try to run the unit again.
•
Drain the water tank (see Maintenance page 8).
•
If the room temperature is lower than the set temperature in
cooling mode, the unit will not run.
•
If the room temperature is higher than the set temperature in
heating mode, the unit will not run.
•
Make sure all windows and doors in the room are closed.
•
Remove all heat sources from inside the room.
•
Connect the exhaust air hose tightly and make sure that it can
function properly. Keep it as short and free of curves as possible
to avoid bottlenecks.
•
Decrease the set temperature.
•
The air filter may be blocked by dust, so clean the air filter.
•
Place the unit on a flat, level surface.
•
Make sure that the unit is not touching any other objects.
•
This is not uncommon with portable air conditioners. Do not worry,
this is a normal sound.
•
Replace the room temperature sensor. Contact for repair.
•
Empty the water tank
Hide quick links:
Advertisement
