User Manual

English-30
PROBLEM SOLUTION
Fan speed
adjustment is not
working.
• CheckifyouhaveselectedAuto/Dry/Fast/
mode. In
these mode, fan speed is set to Auto and you cannot adjust the fan
speed.
Remote controller is
not working.
• Checkifyourbatteriesaredepleted.
• Makesurenothingisblockingyourremotecontroller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.
Timer function does
not set.
• CheckifyoupresstheSET button on the remote controller after
you have set the time.
The indicator
is blinking
continuously.
• PressthePower
button or disconnect the power plug/switch
o the auxiliary power switch.
If the indicator is still blinking, contact the service center.
Odors permeate in
the room during
operation.
• Checkiftheapplianceisrunninginasmokyarea.Ventilatethe
room or operate the air conditioner in Fan mode for 1~2 hours.
(We do not use smelly components in the air conditioner.)
• ChecktheDrainshavebeenclearedRegularMaintenance.
Error is indicated. • Whenanindoorunitindicatorblinks,contactthenearestservice
center. Please ensure the error code is passed onto the service
center when booking the service call.
Noise is generated. • Dependingonthestatusoftheairconditionerusage,noisecanbe
heard when refrigerant ow movement changes. It is normal.
Smoke is generated
from the outdoor
unit.
• Ifmaynotbearebutitcanbeasteamgeneratedbythedefrost
operation from outdoor heat exchanger during Heat mode in
winter
(ARJQ) .
Water is dropping
from the outdoor
unit piping
connection.
• Watermaybegeneratedbecauseofthetemperaturedierence.It
is normal.
Troubleshooting
MG_GOOD_R-410A_A3050_IB&IM_EN_DB68-04540A.indd 30 9/1/2014 5:10:55 PM