TROUBLESHOOTING
The following symptoms do not indicate malfunction.
The following symptoms do not indicate malfunction.
SYMPTOM
SYMPTOM
Mist emerges from indoor unit.
Water fl owing sound during operation.
The room has a peculiar odor.
Indoor fan stops occasionally during automatic fan speed
setting.
Airfl ow continues even after operation has stopped.
Operation is delayed a few minutes after restarting.
Outdoor unit emits water/steam.
TIMER indicator is always on.
POWER indicator blinks during HEAT mode with no warm
air supply.
Indoor fan stops occasionally during heating operation.
POWER indicator blinks before the unit is switched on.
Cracking sound during operation.
Dusts accumulated on the wall.
The unit still operates even after it is turned off.
Continuous short beep sound.
Check the following before calling for servicing.
Check the following before calling for servicing.
SYMPTOM
SYMPTOM
Heating/Cooling operation is not working effi ciently.
Noisy during operation.
Remote control does not work.
(Display is dim or transmission signal is weak.)
The unit does not work.
The unit does not receive the signal from the remote
control.
12
F568728_YB0512-1062.indb 12
F568728_YB0512-1062.indb 12
CAUSE
CAUSE
► • Condensation effect due to cooling process.
► • Refrigerant fl ow inside the unit.
► • This may be due to damp smell emitted by the wall,
carpet, furniture or clothing.
► • This helps to remove the surrounding odours.
► • Extraction of remaining heat from the indoor unit
(maximum 30 seconds).
► • The delay is a protection to the unit's compressor.
► • Condensation or evaporation occurs on pipes.
► • The timer setting repeats daily once set.
► • The unit is in deice mode.
► • To avoid unintended cooling effect.
► • This is a preliminary step in preparation for the operation
when the ON timer has been set.
► • Changes of temperature caused the expansion/
contraction of the unit.
► • Due to air circulation or static electricity generated by
the air conditioner. Some types of wall paper may collect
dusts easily (recommended to clean the area around the
air conditioner frequently).
► • After the heating operation is stopped, the outdoor unit
may continue its operation to melt the frost on it.
(Max. 15 minutes) .
► • Abnormal symptom occurred during test run.
(The timer indicator blinks.)
The beep sound stops in about 3 minutes. Contact your
dealer.
CHECK
CHECK
► • Set the temperature correctly.
• Close all doors and windows.
• Clean or replace the fi lters.
• Clear any obstruction at the air inlet and air outlet vents.
► • Check if the unit has been installed at an incline.
• Close the front panel properly.
► • Insert the batteries correctly.
• Replace weak batteries.
► • Check if the circuit breaker is tripped.
• Check if timers have been set.
► • Make sure the receiver is not obstructed.
• Certain fl uorescent lights may interfere with signal
transmitter. Please consult authorized dealer.
6/11/2012 9:43:37 AM
6/11/2012 9:43:37 AM