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.,.
Wallplug disconnected.
Housefuse blownor circuit breakertitpl:_d.
MODEselectoris OFFposition
Unitwasfumedoffandthenontoo quickly.
TEMPControl s et warmer thanroomtemperature.
Pushplug firmlyintowallouter,
Replacefusewithtimedelay typeor reset c ircuit breaker.
TurnMODEselectortothe desired COOLsetting.
Turnunitoffandwait3minutes b efore restarting.
TurnTEMPControl c lockwise toacooler s etting(higher number).
AIR FROM UNIT DOES NOT FEEL COLD ENOUGH.
Check if...
Then...
MODEselector ina LOWCOOLpesition,
TEMPControl s et too warm(lowernumber).
Reamtemperature below70°F(21°C).
Temperature sensingtubetouching evaporator c oil,
locatedbehindfrontgnlle.
Turnselector t oa HIGHCOOLPos_ion
Turn"FEMP control_ise
to a coder_.
Cooling maynot occur u ntilroom temperature rises above70°F(21°C).
Straighten tubeawayfromevaporator c oil.
1HEAIRCONDmONER COOUNG, B UTROOM ISTO0W/_RM - ICEFORMING ONCOOUNG COILBEHIND _
_
Check If...
Then...
Outdoor t emperature below 70°F(21°C).
Todefrost t he coil,setselectorto FANpotion.Then,turnTEMPcontrol
counterclockwise
to a wannerset_ng.
Air filtermaybe dirty.
Cleanfilter.RefertoMaintenance sectionof mvnetsmanual. T odefrost,
setcelector t o FANposition,
TEMP Control s etton coldfornight-time cooling.
Todefrost t hecoil, s etselector toa FAN pseilJon.
Tnsn, settheMODE
codcrol at FAN _
or"High C ool" w ith theTEMP control toawarmer position.
11"1E AIR CONDmONER
COOUNG, BUT ROOM ISTOO WARM
Check if...
Dirtyairfilter- air restdeted
TEMPContro_ s ettoowarm.
Frontof unitis blockedbydrapes, b linds,furniture,
etc.Air distitbulJon i s restncted.
Doors, w indows,registers, e tc. open.Coldairescapes.
Unitrecently turnedon in hot room.
Then..,
Cleanairfilter.Referto Maintenance sectionof owneCs manual.
TurnTEMPcontrol clesk_se toa cooler s etting(higher n umber).
Clearblockageinfro_ of unit.
Close doors,
windows,
[egistem,
etc.
Aik_ adG_ceal
_T,e tc remo_,e
st_ed heal from walls,
_Iorj,
II_, _',d furniture.
THE AIR CONDITIONER
TURNS ON AND OFF RAPIDLY.
Check if...
Then...
[ Outsidetemperature is extremely b et.
I SetMODEonHIGHsbeedtobdngalrpastconlingceiisfestar.
NOISE WHEN UNIT IS COOLING.
Check if...
Then...
Sound ofbn t'_ngwater - from themoisture removal system. Thisisnormel whenhumk_r¢/is h lgh. clseedeors,windows, a ndre_iisters.
I
Windowvibration
- poorinstallation.
Referto installaBon i_
er check withinstaller.
I
WATER DRIPPING
INSIDE ROOM WHEN UNIT IS COOLING.
Check if...
Then,..
,I "l]'=e a lrconditionerisimpropeity
i nstalled, n
installation instrucitons
orcheck with inefalk_'.
T=lt a lronndiltonerslighltytotheoutaldeto allowwaterdreinage. Referto
I
WATER DRIPPING
OUTSIDE
WHEN UNIT IS COOLING.
Check if...
Then...
Theunit is remow';glargequanttlas of molatum
Thislanoffnal dunng excese_valy
hurold days.
fTOm humk:l roem.
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