Sharp AH-X15 Series - BEFORE CALLING FOR SERVICE; Troubleshooting Checks

EN-10
Check the following points before
calling for service.
The unit does not operate
•Checkifthecircuitbreakerhastrippedorthe
fusehasblown.
The unit does not cool effectively
•Checkthelters.Ifdirty,cleanthem.
•Checktheoutdoorunittomakesurenothing
isblockingtheairinletoroutlet.
•Checkthethermostatispropersetting.
•Makesurewindowsanddoorsareclosed
tightly.
The unit does not receive the remote
control signal
•Checkwhethertheremotecontrolbatteries
havebecomeoldandweak.
•Trytosendthesignalagainwiththeremote
controlpointedproperlytowardstheunit’s
signalreceiverwindow.
•Checkwhethertheremotecontrolbatteries
areinstalledproperly.
Please call for service when the green
OPERATION lamp, the orange TIMER
lamp, the green/blue ERROR lamp on
the unit blink.
To describe the malfunction to service,
you may nd out the error code by the
remote control before calling for service.
BEFORE CALLING FOR SERVICE
The following conditions do not denote
equipment malfunctions.
UNIT DOES NOT OPERATE
Theunitwillnotoperateifitisturnedon
immediatelyafteritisturnedoff.Theunitwill
notoperateimmediatelyafterthemodeis
changed.Thisistoprotecttheunit.Wait3
minutesbeforeoperatingtheunit.
ODORS
Carpetandfurnitureodorsthatenteredintothe
unitmaybesentoutfromtheunit.
CRACKING NOISE
Thissoundisgeneratedbythefrictionoftheunit
expandingorcontractingduetoatemperature
change.
MIST SEEN AT INDOOR AIR OUTLET
Incoolingoperation,thisiscausedbythe
differencebetweentheroomairtemperature
andtheairdischarged.
THE OUTDOOR UNIT DOES NOT STOP
Afterstoppingtheoperation,theoutdoorunit
willrotateitsfanforaboutaminutetocool
downtheunit.
SWISHING NOISE
Thesoft,swishingnoiseisthesoundofthe
refrigerantowinginsidetheunit.
BEFORE CALLING FOR SERVICE
B129_EN.indd 10 2021/11/10 14:27:26