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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.
;heck if... Then...
Wallplug disconnected. Pushplug firmly intowalloutlet.
House fuse blownor circuitbreakertripped. Replacefuse withtime delaytype orresetcircuitbreaker.
Poweris OFF. Pushthe power button.
Unit wasturned offand then ontoo quickly. Set unit offand wait3 minutesbeforerestarting.
TEMP Controlsetwarmerthan roomtemperature. Set TEMP Controlto lowertemperature.
The current interrupter device is triped Press the RESET button located on the power cord plug
Ifthe RESET button will not stay engaged, discontinue use of the
air conditioner and contact a qualified service technician.
AIR FROM UNIT DOES NOT FEEL COLD ENOUGH.
Check if,,, Then,,,
FAN SPEEDsetat LOW. Push FANSPEED buttonto setat HI.
TEMP Controlsettoo warm. Set TEMPControlto lowertemperature.
Roomtemperaturebelow 70 F(21 C). Cooling may notoccur untilroomtemperature risesabove70 F (21 C)
Temperaturesensingtubetouchingevaporator coil, Straightentube awayfrom evaporatorcoil.
locatedbehindfront grille.
THEAIRCONDITIONERCOOUNG,BUTROOMISTOOWARM1)ICEFORMINGONCOOLINGCOILBEHINDFRONTGRILLE.
Check if... Then...
Outdoortemperaturebelow 70 F (21 C) To defrostthe coil,setthe MODE to FAN.
Airfilter may bedirty. Clean airfilter. RefertoMaintenancesection ofowner'smanual.
TEMP Controlsettoo coldfor night-timecooling. Todefrostthecoil,setthe MODE to FANor "HighCool"withthe
TEMPcontrolto highertemperature.
THEAIRCONDmONERCOOLING,BUTROOMISTOOWARM.
Check if,.. Then...
DirtyairfilterD air restricted. Clean airfilter. RefertoMaintenancesection ofowner'smanual.
TEMP Controlsettoo warm. Set TEMP Controlto lowertemperature.
Frontof unitisblocked bydrapes,blinds,furniture,etc. Clear blockagein frontof unit.
Airdistributionisrestricted.
Doors,windows,registers,etc.open. Coldairescapes. Closedoors,windows, registers,etc.
Unit recentlyturnedon inhot room. Allowadditionaltimetoremovestoredheatfromwalls,ceiling,floor,andfurniture.
THE AIR CONDITIONER TURNS ON AND OFF RAPIDLY.
Check if... Then...
I Outsidetemperatureisextremelyhot. I Set FANSPEED on HIto bringairpast coolingcoilsfaster.
NOISE WHEN UNIT IS COOLING.
Check if,,, Then,,,
Soundoffan hittingwaterfromthe moistureremovalsystem. This isnormalwhenhumidityis high.Closedoors,windows,andregisters.
WindowvibrationD poor installation. Referto nsta aton nstructons or checkwth nsta er.
WATER DRIPPING INSIDE ROOM WHEN UNIT IS COOLING.
Check if... Then...
Theair conditioneris improperlyinstalled. Tiltair conditionerslightlytothe outsideto allow waterdrainage. Referto
installationinstructionsor checkwith installer.
WATER DRIPPING OUTSIDE WHEN UNIT IS COOLING.
Check if... Then...
The unitis removinglargequantitiesof moisture This isnormal duringexcessivelyhumiddays.
from humidroom.
-14-
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