63
GB
Cooling or Heating
performance is not
satisfying
§
Excessive accumulation of dust on
fi
lter is blocking
air inlet and outlet
ü
Clean the air
fi
lters and remove the obstacles from
air inlet and outlet
§
Voltage is too low
ü
Wait until voltage resumes to normal levels
§
Air conditioner is working in AUTO mode
ü
During AUTO mode, temperature cannot be
changed. If you wish to change the temperature
change the mode of air conditioner
§
The angle of the louver blades is too small
ü
Regulate the angle of the louver blades so the air
fl
ow can run freely
§
Poor Cooling or Heating may be caused by open
doors and windows.
ü
Close the doors and windows
§
Mode setting is incorrect. Temperature and fan
speed settings are not appropriate
ü
Re-select the mode and set the appropriate
temperature and fan speed
Indoor unit blows out
odor
§
Odor from the environment has been accumulated
inside indoor unit
ü
Clean the air
fi
lters and activate the self-clean
function
There is sound of
running water during
operation
§
During turning on or turning off the air conditioner, or
when compressor stops and starts again, the sound
of running water may be heard from the indoor unit
ü
This is the sound of refrigerant
fl
ow and it is normal
During turning on
or turning off the air
conditioner there is a
cracking sound
§
During turning on or turning off the air conditioner
you may hear a cracking sound from the indoor unit
ü
Due to the temperature change, contraction /
expansion is caused on the plastic parts of the air
conditioner. This is normal