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BEFORE CALLING FOR SERVICE
Check the following list to be sure a service call is really necessary. A quick reference to this manual may
help you avoid an unneeded service call.
THE AIR CONDITIONER WILL NOT OPERATE
Check if... Then...
The CurrentinterrupterDeviceistripped.
Wall plug disconnected.
House fuse blown or circuit breaker tripped.
Power is OFF.
Unit was turned offand then on too quickly.
TEMP Control set warmer than room temperature.
Press the RESET button located on the power cord plug.
If the RESET button will not stay engaged, discontinue use of the
air conditioner and contact a qualified service technician.
Push plug firmly into wall outlet.
Replace fuse with time delay type or reset circuit breaker.
Push the power button.
Set unit offand wait 3 minutes before restarting.
Set TEMP Control to a lower number.
AIR FROM UNIT DOES NOT FEEL COLD ENOUGH.
Check if... Then...
FANSPEEDsetat LOW. PushFANSPEEDbuttontosetatHI.
TEMPControlsettoowarm. SetTEMPControltoalowertemperature.
Roomtemperaturebelow70°F(21°C). Coolingmaynotoccuruntilroomtemperaturerisesabove70°F (21°C).
Temperaturesensingtubetouchingevaporatorcoil, Straightentubeawayfromevaporatorcoil.
locatedbehindfrontgrille.
THEAIRCONDITIONERCOOLING,BUTROOMISTOOWARM- ICEFORMINGONCOOLINGCOILBEHINDINLETGRILLE.
Check if... Then...
Outdoortemperaturebelow70°F(21°C). To defrostthecoil,settheMODEtoFAN,FANspeedtoHigh.
Airfiltermaybedirty. Cleanairfilter.RefertoMaintenancesectionofowner'smanual.
Todefrostthecoil,settheMODEtoCool,Fanspeedtohigh,andthe
TEMPControlsettoolow. Tempcontroltoa highertemperature.
THEAIRCONDITIONERCOOLING,BUTROOMISTOOWARM
Check if... Then...
Dirtyairfilter- airrestricted. Cleanairfilter.RefertoMaintenancesectionofowner'smanual.
TEMPControlsettoowarm. SetTEMPControltoalowertemperature.
Frontofunitisblockedbydrapes,blinds,furniture,etc. Clearblockageinfrontofunit.
Airdistributionisrestricted.
Doors,windows,registers,etc.open.Coldairescapes. Closedoors,windows,registers,etc.
Unitrecentlyturnedoninhotroom. Allowadditionaltimetoremovestoredheatfromwalls,ceiling,floor,andfurniture.
THE AIR CONDITIONER TURNS ON AND OFF RAPIDLY.
Check if... Then...
Outsidetemperatureisextremelyhot. SetFANSPEEDonHItominimizethecoolingload.
Unitissettoenergysavermode. Approximatelyevery3minutesthefanwillturnonandthe unitwillcheck
theroomairtemperaturetodetermineifcoolingisneeded.Thisis
normalenergysavermodeoperation.
NOISE WHEN UNIT IS COOLING.
Check if... Then...
Soundoffanhittingwater-from themoistureremovalsystem. Thisisnormalwhenhumidityishigh.Closedoors,windows,andregisters.
Windowvibration- poorinstallation. Referto nsta aton nstructonsorcheckwth nsta er.
WATER DRIPPING INSIDE ROOM WHEN UNIT IS COOLING.
Check if... Then...
Theairconditionerisimproperlyinstalled. Tiltairconditionerslightlytotheoutsidetoallowwaterdrainage.Referto
installationinstructionsorcheckwithinstaller.
WATER DRIPPING OUTSIDE WHEN UNIT IS COOLING.
Check if... Then...
Theunitisremovinglargequantitiesofmoisture Thisisnormalduringexcessivelyhumiddays.
fromhumidroom.
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