TROUBLESHOOTING
Troubles
The unit
does not
start when
pressing
power
button.
The unit
doesn't cool
enough.
Auto Power-
Off in heating
mode.
Noisy.
77.777000.01.001_77.779000.01.001_IM.indd 27
77.777000.01.001_77.779000.01.001_IM.indd 27
Possible Causes
•
Water full indicator lamp
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 doors or windows
are not closed.
•
There are heat sources
inside the room.
•
Hot air exhaust hose
is not connected or
blocked.
•
Temperature setting is
too high.
•
Air inlet is blocked.
•
Heating protection,
when the temperature
at the air outlet exceeds
70°C, the unit will power
off automatically.
•
The ground is not level
or not flat enough.
•
The sound comes
from the flowing of the
refrigerant inside the air
conditioner.
Suggested Remedies
•
Drain the water out of
the water tank.
•
Adjust the temperature.
•
Make sure all the
windows and doors are
closed.
•
Remove the heat
sources if possible.
•
Connect or clean the
hot air exhaust hose.
•
Reset the temperature.
•
Clean the air inlet.
•
Allow room temperature
to cool before re-
starting the unit.
•
Place unit on a flat, level
ground if possible.
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9-11-2020 09:55:19
9-11-2020 09:55:19