TROUBLESHOOTING
PROBLEM
Unit does not START when
pressing the ON/OFF button
Not cool enough
Noisy or Vibration sound
Gurgling sound
Power shut off at Heating Mode
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TROUBLESHOOTING TIPS
POSSIBLE CAUSES
"P1" appears in the display.
Room temperature is lower than the set
temperature (Cooling mode).
The windows or doors in the room are
not closed.
There are heat sources inside the room.
Exhaust air duct is not connected or
blocked.
Temperature setting is too high.
Air filter is blocked by dust.
The ground is not level or not flat
enough.
The sound comes from the flowing of
the refrigerant inside the air conditioner
The automatic over-heat protection
function has initiated. When the
temperature at the air outlet exceeds
158°F (70°C), the device will shut off.
16
SUGGESTED SOLUTION
Drain the water in the bottom tray.
Reset the temperature.
Make sure all the windows and
doors are closed.
Remove the heat sources, if
possible.
Connect the duct and make sure it
can function properly.
Decrease the set temperature.
Clean the air filter.
Place the unit on a flat, level
surface, if possible
This is a normal sound
Switch on again after the unit has
cooled down.