User Manual

14
Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
PROBLEM SOLUTION
The air conditioner does not
operate immediately after it
has been restarted.
• Becauseoftheprotectivemechanism,theappliancedoesnotstartoperatingimmediately
to keep the unit from overloading.
The air conditioner will start in 3 minutes.
The air conditioner does not
work at all.
• Checkthatthepowerplugisproperlyconnected.Insertthepowerplugintothewall
socket correctly.
• Checkifthecircuitbreakerisswitchedo.
• Checkifthereisapowerfailure.
• Checkyourfuse.Makesureitisnotblownout.
The temperature does not
change.
• CheckifyouselectedFanmode.
Press the Mode button on the remote control to select another mode.
The cool (warm) air does
not come out of the air
conditioner.
• Checkifthesettemperatureishigher(lower)thanthecurrenttemperature.Pressthe
Temperature button on the remote control to change the set temperature. Press the
Temperature button to decrease or increase the temperature.
• Checkiftheairlterisblockedbydirt.
• Checkiftheairconditionerhasjustbeenturnedon.Ifso,wait3minutes.Coolairdoesnot
come out to protect the compressor of the outdoor unit.
• Checkiftheairconditionerisinstalledinaplacewithadirectexposuretosunlight.Hang
curtains on windows to boost cooling eciency.
• Checkifthecoveroranyobstacleisnotneartheoutdoorunit.
• Checkiftherefrigerantpipeistoolong.
• CheckiftheairconditionerisonlyavailableinCoolmode.
• Checkiftheremotecontrolisonlyavailableforcoolingmodel.
The fan speed does not
change.
• CheckifyouselectedAutoorDrymode.
The air conditioner automatically adjusts the fan speed to Auto in Auto/Dry mode.
Timer function does not set. • CheckifyoupresstheSet button on the remote control after you have set the time.
Odors permeate in the room
during operation.
• Checkiftheapplianceisrunninginasmokyareaorifthereisasmellenteringfrom
outside. Operate the air conditioner in Fan mode or open the windows to air out the
room.
The air conditioner makes a
bubbling sound.
• Abubblingsoundmaybeheardwhentherefrigerantiscirculatingthroughthe
compressor. Let the air conditioner operate in a selected mode.
• WhenyoupressthePower button on the remote control, noise may be heard from the
drain pump inside the air conditioner.
Water is dripping from the
air ow blades.
• Checkiftheairconditionerhasbeencoolingforanextendedperiodoftimewiththeair
ow blades pointed downwards. Condensation may generate due to the dierence in
temperature.
Remote control is not
working.
• Checkifyourbatteriesaredepleted.
• Makesurebatteriesarecorrectlyinstalled.
• Makesurenothingisblockingyourremotecontrolsensor.
• Checkthattherearestronglightingapparatusneartheairconditioner.Stronglightwhich
comes from uorescent bulbs or neon signs may interrupt the electric waves.
The air conditioner does not
turn on or o with the wired
remote control.
• Checkifyousetthewiredremotecontrolforgroupcontrol.
The wired remote control
does not operate.
• CheckifTESTindicatorisdisplayedonthewiredremotecontrol.Ifso,turnotheunitand
switch o the circuit breaker. Call your nearest contact center.
The indicators of the digital
display ashes.
• PressthePower button on the remote control to turn the unit o and switch the circuit
breaker o. Then, switch it on again.
Troubleshooting