Q Room Air Conditioner Troubleshooting Guide

THE AiR CONDITIONERWILL

Check if ...

Powersupplycord is disconnected. Housefusehasblown or circuit breakertripped. Poweris OFF.

Temperaturesetting is warmerthan room temperature. Unit wasturned OFFand ONtoo quickly.

Timer shut unit OFE

 

TouchPadand Remotenot responding.

 

THE

AiR CONDITIONER

BLOWS

Check

if ...

 

NOT OPERATE

Then ...

Firmlypushthe cord into a livewall outlet with propervoltage, (Page2)

Replacethe fusewith a time delaytype or resetthe circuit. (Page2)

PushON/OFFButtonto turn unit ON. (Page5)

Settemperatureto a lower setting.(Page5)

Built-indelaywill preventcompressorfrom turning oft for 3 minutes.

PushON/OFFButtonto turn unit ON. (Page5)

Unit is in a lock-up mode.Unplugand then plug in again and the controlswill reset.

FUSES OR, TRIPS CIRCUIT BREAKER

Then ...

Housefusehasblown or circuit breakertripped.

Too many electricaldevicesare being usedon the same circuit. Unit is rated over 7.5 amps.

Unit is plugged into an extensioncord. Unit wasturned OFFand ONtoo quickly.

Replacethe fusewith a time delaytype or resetthe circuit. (Page2) Unplugor relocateelectricaldevicesbeing sharedon same circuit. (Page2) Unit shouldbe plugged into a singlecircuitoutlet. (Page2)

Do not usean extensioncord to run the unit. (Page2) Turn unit OFFand wait 3 minutesbefore restarting.(Page5)

THE

AiR

CONDITIONERTURNS

 

ON

AND

OFF

BY ITSELF

 

 

 

 

Check

if ...

 

 

 

 

 

 

_ Then ...

 

 

 

 

 

Outsidetemperatureisextremelyhot.

 

 

 

 

! Setfan speedat the fastestsettingfor maximumcooling. (Page5)

 

 

 

 

 

 

 

 

 

/ POWERSAVEfeature doesnot circulateair continually.Setmode to COOLfor constantair circulation.

POWERSAVEfeature is on.

 

 

 

 

 

! (Page6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T mer turned un t ON or shut unit OFF.

 

 

 

 

/ PushON/OFFButtonto turn unit ON or OFF(Page5).

 

 

THE

AIR

CONDITIONER

DOES

NOT

COOLTHE

ROOM

- ICE

BEHIND

FRONT PANEL

 

Check

if ...

 

 

 

 

 

 

Then ...

 

 

 

 

 

Outsidetemperatureis below 60F

 

 

 

 

 

Setmode to FANONLYand fan speedto fastestsetting to defrostcoil. (Page3)

 

Filteris dirty.

 

 

 

 

 

 

Open front panel. Removefilter. Rinseor vacuumfilter. Replacefilter. ClosePanel.(Page10)

 

BTUsizeis too large.

 

 

 

 

 

A lower capacityunit maybe requireddependingon the sizeof the room being cooled. (Page3)

 

THE

AiR

CONDiTiONER

DOES

NOT

COOLTHE

ROOM

- NO

iCE BEHIND

FRONT PANEL

 

Check

if ...

 

 

 

 

 

 

Then

,,.

 

 

 

 

 

Filteris dirty.

 

 

 

 

 

 

Open front panel. Removefilter. Rinseor vacuumfilter. Replacefilter. ClosePanel.(Page10)

 

Temperaturesetting is warmerthan room temperature.

 

 

Settemperatureto a lower setting.(Page5)

 

 

 

Roomtemperatureis below 60F.

 

 

 

 

 

Unit is not designedto cool below 60E(Page3)

 

 

 

Frontof unit is blockedby furniture, drapes,blinds,etc.

 

 

Clearawayarea in front of unit. (Page2)

 

 

 

Backof unit is blocked by leaves,dirt, branches,etc.

 

 

 

Clearawayback of unit. (Page2)

 

 

 

Doors,windows, registers,etc. areopen.

 

 

 

 

Closedoors,windows, registers,etc. (Page2)

 

 

 

Unit recentlyturned on.

 

 

 

 

 

Allow time to cool a larger room. (Page3)

 

 

 

Temperaturesensoris touchingthe coil.

 

 

 

 

Open front panel. Removefilter. Turnend of temperaturesensorawayfrom coil. Replacefilter. Close

 

 

 

 

 

 

 

 

 

panel. (Page10)

 

 

 

 

 

Excessiveheat in the room being cooled.

 

 

 

 

Useexhaustventswhile cooking or bathing. Limit useof heat producingappliancesduring the hottes

 

 

 

 

 

 

 

 

 

_artof the day. (Page2)

 

 

 

 

Ventcontrol is pulled open.

 

 

 

 

 

Pushin ventcontrol for maximumcooling. (Page9)

 

 

THE AIR

CONDITIONER

RUNSTOO

MUCH

 

 

 

 

 

 

 

Check

if ...

 

 

 

 

 

 

Then ...

 

 

 

 

 

CurrentUnit replacedan older unit.

 

 

 

 

Newer,higher efficiencyAir Conditioner mayrun longerto cool the room. Totalenergyconsumption

 

 

 

 

 

 

 

 

 

is lessdue to higherefficiency.(Page3)

 

 

 

BTUsizeis tool small.

 

 

 

 

 

A highercapacityunit maybe requireddependingon the sizeof the room being cooled.(Page3)

 

WATER

DRiPPiNG

FROM

AiR

CONDiTiONER

= INSIDE

ROOM

 

 

 

 

Check

if ...

 

 

 

 

 

 

_ Then ...

 

 

 

 

 

Unit is not properlyinstalled.

 

 

 

 

 

/ Unit shouldbe mountedon a 1/4" downward slopeto the outside(1/2 bubbleon a carpenter'slevel)

 

 

 

 

 

 

 

 

to provideproper drainage.Repositionor shim cabinetas necessaryDO. NOTdrill drain pan.

/

WATER

 

DRiPPiNG

FROM

AiR

CONDiTiONER

- OUTSIDE

ROOM

 

 

 

Check

if...

 

 

 

 

 

 

tThen

...

 

 

 

 

!

Roomis hot and humid.

 

 

 

 

 

Normaloperationduring hot and humid days.(Page3)

 

 

THE REMOTE WILL NOT OPERATE AIR CONDITIONER

Check if ,,.

Batteriesare not installedproperly.

RedLightdoesnot flash on the remotewhen the remotebuttons are pushed.

The remoteis pointed at the unit.

_ Then ,,.

/ Verifythe plasticshippingstrip is removedfrom the batteriesand the batteriesare installedproperly. / (Page4)

/ Verify the plasticshippingstrip is removedfrom the batteriesand the batteriesare installedproperly. Installa new set of batteries.(Page4)

The remotemay not work properlywhen usedat extremeanglesto the front of the unit. (Page4)

TYPICALAIR

CONDITIONER

SOUNDSYOU

MAY HEAR

Check if ...

 

 

Then ,,.

High pitchedhorn or pulsating noisethat cycleson and off.

Compressor-Normalnoisedue to modern highefficiencycompressors(Page3).

Rushingair sound.

 

 

Fan/ Motor - Normalnoiseof higher efficiencyfanspushingair further into the room. (Page3)

Pingingor swishingsounds.

 

Condenser- Normalnoiseof water hitting the condenserto increaseenergyefficiency.(Page3)

Gurglingor hissingsounds.

 

Evaporator- Normalnoiseof refrigerant passingthrough evaporation.(Page3)

Beeping.

 

 

ElectronicControl - Normalnoisewhen electroniccontrol settingsare changed.(Page3)

Vibration.

 

 

Unit Vibration- Dueto poor wall or window constructionor incorrectinstallation.(Page3)

 

 

 

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Kenmore owner manual Room Air Conditioner Troubleshooting Guide