Troubleshooting - Princess 12000 Instruction Manual

• Open the air inlet grille and take off air filter.
• Clean the air filter with neutral detergent in lukewarm 40°C water
and allow to dry (not in direct sunlight).
• Re-install the air filter into the inlet grille.

TROUBLESHOOTING

Troubles Possible Causes
The unit does not • Water full
start when pressing indicator lamp
power button. blinks and water
tank is full.
• Room
temperature is
higher than the
setting
temperature.
(Electric heating
mode)
• Room
temperature is
lower that the
setting
temperature.
(Cooling mode)
The unit doesn't cool
enough.
Suggested
Remedies
• Drain the water
out of the water
tank.
• Adjust the
temperature.
Noisy.
E0 Code
Instruction manual
• The doors or • Make sure all the
windows are not windows and
closed. doors are closed.
• There are heat • Remove the heat
sources inside the sources if
room. possible.
• Hot air exhaust • Connect or clean
hose is not the hot air
connected or exhaust hose.
blocked. • Reset the
• Temperature temperature.
setting is too high. • Clean the air inlet.
• Air inlet in
blocked.
• The ground is not • Place unit on a
level or not flat flat, level ground
enough. if possible.
• The sound comes
from the flowing
of the refrigerant
inside the air
conditioner.
• Room • Replace room
temperature temperature
sensor failed. sensor.
EN