Samsung AC TN4P Series User manual

Airconditioner
Usermanual
AC***TN4P**
࡛Thankyou forpurchasing this Samsung airconditioner.
࡛Before operating this unit, please readthis usermanual carefullyand retain it forfuture
reference.
DB68-09062A-00

2English
SafetyInformation 3
Safety Information 3
AtaGlance 12
IndoorUnit Overview 12
Operation Features 13
Operating temperature and humidity 13
CleaningandMaintenance 14
Cleaning and Maintaining 14
Cleaning the indoorunit exterior 14
Cleaning the outdoorunit heat exchanger 14
Cleaning the airfilter 15
Periodical maintenance 17
Troubleshooting 18
Contents
CorrectDisposal ofThis Product
(WasteElectrical&ElectronicEquipment)
(Applicableincountrieswithseparatecollection systems)
This marking on the product, accessories orliterature indicatesthat the product and its electronic
accessories (e.g. charger, headset, USB cable) should not be disposed of with otherhouseholdwaste at the
end of theirworking life. To prevent possible harm tothe environment orhuman health from uncontrolled
waste disposal, please separate these items from othertypes ofwaste and recyclethem responsiblyto
promote the sustainable reuse of material resources.
Household users should contact eitherthe retailerwhere theypurchased this product, ortheirlocal
government office, fordetails ofwhere and howthey can take these itemsforenvironmentallysafe
recycling.
Business users should contact theirsupplierand check the terms and conditions of the purchase contract.
This product and its electronic accessories should not be mixedwith othercommercialwastes fordisposal.

3
English
SafetyInformation
Before usingyournewairconditioner, please read this manual thoroughlyto
ensure thatyou knowhowto safely and efficientlyoperate the extensive features
and functions ofyournewappliance.
Because thefollowing operating instructions covervarious models, the
characteristics ofyourairconditionermaydifferslightlyfromthose described in
this manual. Ifyou have anyquestions, callyournearest contact centre orfind
help and information online at www.samsung.com.
WARNING
Hazards orunsafe practicesthat mayresult in severe personal injuryordeath.
CAUTION
Hazards orunsafe practicesthat mayresult in minorpersonal injuryorproperty
damage.
Followdirections.
Do NOTattempt.
Make sure the machine is groundedto prevent electric shock.
Cut-off the powersupply.
Do NOTdisassemble.
FORINSTALLATION
WARNING
Usethepowerlinewiththepowerspecificationsoftheproductorhigher
andusethepowerlineforthisapplianceonly.Inaddition,donotusean
extensionline.
࡛Extendingthe powerline mayresult in electric shock orfire.
࡛Do not use an electric transformer. This mayresult in electric shock orfire.
࡛If thevoltage/frequency/rated current condition is different, it maycause
fire.
SafetyInformation

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SafetyInformationSafetyInformation
SafetyInformation
Theinstallationofthisappliancemustbeperformedbyaqualified
technicianorservicecompany.
࡛Failing to do so mayresult in electric shock,fire, explosion, problemswith
the product, orinjury.
Installaswitchandcircuitbreakerdedicatedtotheairconditioner.
࡛Failing to do so mayresult in electric shock orfire.
Fixtheoutdoorunitfirmlysothattheelectricpartoftheoutdoorunitis
notexposed.
࡛Failing to do so mayresult in electric shock orfire.
Donotinstallthisappliancenearaheater,inflammablematerial.Do
notinstallthisapplianceinahumid,oilyordustylocation,inalocation
exposedtodirectsunlightandwater(raindrops).Donotinstallthis
applianceinalocationwheregasmayleak.
࡛This mayresult in electric shock orfire.
Neverinstalltheoutdoorunitinalocationsuchasonahighexternalwall
whereitcouldfall.
࡛If the outdoorunit falls, it mayresult in injury, death orpropertydamage.
Thisappliancemustbeproperlygrounded.Donotgroundtheapplianceto
agaspipe,plasticwaterpipe,ortelephoneline.
࡛Failure to do so mayresult in electric shock, fire, an explosion, orother
problemswith the product.
࡛Neverplug the powercord into a socket that is not grounded correctlyand
make sure that it is in accordancewith local and national codes.
CAUTION
Installyourapplianceonalevelandhardfloorthatcansupportitsweight.
࡛Failing to do so mayresult in abnormalvibrations, noise, orproblemswith
the product.
Installthedrainhoseproperlysothatwaterisdrainedcorrectly.
࡛Failing to do so mayresult inwateroverflowing and propertydamage.
Avoid adding draintowaste pipes as odours mayarise in the future.

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English
SafetyInformation
Theproductshallbe storedin aroomwithno ignitionsources
(e.g.openflames,gasappliance,electricheater,etc.).
࡛Notethat the refrigerant has no odour.
Wheninstallingtheoutdoorunit,makesuretoconnectthedrainhoseso
thatdrainingisperformedcorrectly.
࡛Thewatergenerated during the heating operation in the outdoorunit may
overflowand result in propertydamage.
In particular, inwinter, if a block of ice falls, it mayresult in injury, death or
propertydamage.
Donotinstalltheproductinaplacewherethermo-hygrostatisneeded
(suchasserverroom,machineryroom,computerroom,etc.)
࡛Those places do not provide guaranteed operation condition ofthe
product therefore performance can be poorin these places.
FORPOWERSUPPLY
WARNING
Whenthecircuitbreakerisdamaged,contactyournearestservicecentre.
Donotpullorexcessivelybendthepowerline.Donottwistortiethepower
line.Donothookthepowerlineoverametalobject,placeaheavyobject
onthepowerline,insertthepowerlinebetweenobjects,orpushthepower
lineintothespacebehindtheappliance.
࡛This mayresult in electric shock orfire.
CAUTION
Whennotusingtheairconditionerforalongperiodoftimeorduringa
thunder/lightningstorm,cutthepoweratthecircuitbreaker.
࡛Failing to do so mayresult in electric shock orfire.

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SafetyInformationSafetyInformation
SafetyInformation
FORUSING
WARNING
Iftheapplianceisflooded,pleasecontactyournearestservicecentre.
࡛Failing to do so mayresult in electric shock orfire.
Iftheappliancegeneratesastrangenoise,aburningsmellorsmoke,
unplugthepowerplugimmediatelyandcontactyournearestservice
centre.
࡛Failing to do so mayresult in electric shock orfire.
Incaseofamalfunction,immediatelystopoperationoftheairconditioner
anddisconnecttheentirepowersystem.Thenconsulttheauthorized
servicepersonnel.
Intheeventofagasleak(suchaspropanegas,LPgas,etc.),ventilate
immediatelywithouttouchingthepowerline.Donottouchtheappliance
orpowerline.
࡛Do not use aventilating fan.
࡛Aspark mayresult in an explosion orfire.
Toreinstalltheairconditioner,pleasecontactyournearestservicecentre.
࡛Failing to do so mayresult in problemswith the product,waterleakage,
electric shock, orfire.
࡛Adeliveryservice forthe product is not provided. Ifyou reinstallthe
product in anotherlocation, additional construction expenses and an
installation feewill be charged.
࡛Especially,when youwish to install the product in an unusual location
such as in an industrial area ornearthe seasidewhere it is exposedto salt
in the air, please contactyournearest service centre.

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English
SafetyInformation
Donottouchthecircuitbreakerwithwethands.
࡛This mayresult in electric shock.
Donotturntheairconditioneroffwiththecircuitbreakerwhileitis
operating.
࡛Turning the airconditioneroff and then on againwith the circuit breaker
maycause a spark and result in electric shock orfire.
Afterunpackingtheairconditioner,keepallpackagingmaterialswell
outofthereachofchildren,aspackagingmaterialscanbedangerousto
children.
࡛If a child places a bag overits head, it mayresult in suffocation.
Donottouchthefrontpanelwithyourhandsorfingersduringtheheating
operation.
࡛This mayresult in electric shock orburns.
Donotinsertyourfingersorforeignsubstancesintotheoutletwhentheair
conditionerisoperatingorthefrontpanelisclosing.
࡛Take special care that children do not injure themselves byinserting their
fingers intothe product.
Donotinsertyourfingersorforeignsubstancesintotheairinlet/outletof
theairconditioner.
࡛Take special care that children do not injure themselves byinserting their
fingers intothe product.
Donotstrikeorpulltheairconditionerwithexcessiveforce.
࡛This mayresult in fire, injury, orproblemswith the product.
Donotplaceanobjectneartheoutdoorunitthatallowschildrentoclimb
ontothemachine.
࡛This mayresult in children seriouslyinjuring themselves.

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SafetyInformationSafetyInformation
SafetyInformation
Donotusethisairconditionerforlongperiodsoftimeinbadlyventilated
locationsornearinfirmpeople.
࡛Since this maybe dangerous due to a lack of oxygen, open awindowat
least once an hour.
Donotusemeanstoacceleratethedefrostoperationortoclean,other
thanthoserecommendedbySamsung.
Donotpierceorburn.
Beawarethatrefrigerantsmaynotcontainanodour.
Ifanyforeignsubstancesuchaswaterhasenteredtheappliance,cutthe
powerbyunpluggingthepowerplugandturningthecircuitbreakeroff
andthencontactyournearestservicecentre.
࡛Failing to do so mayresult in electric shock orfire.
Donotattempttorepair,disassemble,ormodifytheapplianceyourself.
࡛Do not use anyfuse (such as copper, steelwire, etc.)otherthan the
standardfuse.
࡛Failing to do so mayresult in electric shock,fire, problemswith the
product, orinjury.
CAUTION
Donotplaceobjectsordevicesundertheindoorunit.
࡛Waterdripping fromthe indoorunit mayresult in fire orpropertydamage.
Checkthattheinstallationframeoftheoutdoorunitisnotbrokenatleast
onceayear.
࡛Failing to do so mayresult in injury, death orpropertydamage.
MaxcurrentismeasuredaccordingtoIECstandardforsafetyandcurrentis
measuredaccordingtoISOstandardforenergyefficiency.

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SafetyInformation
Whentheairconditionerdoesnotoperateproperlyforcoolingorheating,
thereisapossibilityofrefrigerantleakage.Ifanyleakage,stopoperation,
ventilatetheroom,andconsultyourdealerimmediatelyforrecharging
refrigerant.
Therefrigerantisnotharmful.However,ifitcomesincontactwithfire,it
maygenerateharmfulgasesandthereisriskoffire.
Duringtransportationoftheindoorunit,thepipelinesshallbecovered
withbracketsforprotection.Donotmovetheproductwithholdingthe
pipelines.
࡛It maycause gas leakage.
Donotinstalltheproductinashiporavehicle(suchasacampervan).
࡛Salt,vibration orotherenvironmental factormaycause the product
malfunction, electric shock orfire.
Donotstandontopoftheapplianceorplaceobjects(suchaslaundry,
lightedcandles,lightedcigarettes,dishes,chemicals,metalobjects,etc.)
ontheappliance.
࡛This mayresult in electric shock,fire, problemswith the product, orinjury.
Donotoperatetheappliancewithwethands.
࡛This mayresult in electric shock.
Donotsprayvolatilematerialsuchasinsecticideontothesurfaceofthe
appliance.
࡛Aswell as being harmful to humans, it mayalso result in electric shock,
fire orproblemswith the product.
Donotdrinkthewaterfromtheairconditioner.
࡛Thewatermaybe harmful to humans.
Donotapplyastrongimpacttotheremotecontrolleranddonot
disassembletheremotecontroller.

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SafetyInformationSafetyInformation
SafetyInformation
Donottouchthepipesconnectedwiththeproduct.
࡛This mayresult in burns orinjury.
Donotcutorburntherefrigerantcontainerorpipings.
Donotpointtheairdirectiontothefireplaceorheater.
Donotusethisairconditionertopreserveprecisionequipment,food,
animals,plantsorcosmetics,orforanyotherunusualpurposes.
࡛This mayresult in propertydamage.
Avoiddirectlyexposinghumans,animalsorplantstotheairflowfromthe
airconditionerforlongperiodsoftime.
࡛This mayresult in harm to humans, animals orplants.
Thisapplianceisnotintendedforusebypersons(includingchildren)with
reducedphysical,sensoryormentalcapabilities,orlackofexperience
andknowledge,unlesstheyhavebeengivensupervisionorinstruction
concerninguseoftheappliancebyapersonresponsiblefortheirsafety.
Childrenshouldbesupervisedtoensurethattheydonotplaywiththe
appliance.
FORCLEANING
WARNING
Donotcleantheappliancebysprayingwaterdirectlyontoit.Donotuse
benzene,thinner,alcoholoracetonetocleantheappliance.
࡛This mayresult in discoloration, deformation, damage, electric shock or
fire.
Beforecleaningorperformingmaintenance,unplugtheairconditioner
fromthewallsocketandwaituntilthefanstops.
࡛Failing to do so mayresult in electric shock orfire.

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SafetyInformation
CAUTION
Takecarewhencleaningthesurfaceoftheheatexchangeroftheoutdoor
unitsinceithassharpedges.
࡛To avoid cuttingyourfingers,wearthick cotton gloveswhen cleaning it.
࡛This should be done bya qualified technician please contactyourinstaller
orservice centre.
Donotcleantheinsideoftheairconditionerbyyourself.
࡛Forcleaning insidethe appliance, contactyournearest service centre.
࡛When cleaningthe internalfilter, referto the descriptions inthe ‘Cleaning
and Maintaining’section.
࡛Failure to do mayresult in damage, electric shock orfire.
࡛Make sure to prevent anyinjuryfrom sharp edges ofthe surfacewhen
handling the heat exchanger.

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AtaGlance
02
04
03
01
The indoorunit and its displaymaylook slightlydifferent from the illustration shown below,
depending on the model and the paneltype.
IndoorUnitOverview
01 Display
02 Airflowblade/Airoutlet (inside) /
Wind-Free panel
(You can usetheWind-Free Cooling
functionwhen the Cool, Dry, orFan mode
is running.)
(Referto the remote control manual for
product operation)
03 Airintake
04 Airfilter(underthe grille)
Indication Function
On/Off operation indicator
Removingfrost indicator
Timerindicator
Filtercleaning indicator
Remote control sensor

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AtaGlance
Operatingtemperatureandhumidity
Mode Outdoortemperature Indoortemperature Indoorhumidity
Cool mode ࣛߣߧঌAϩͱߧߦঌA ߣߪঌAϩͱߥߤঌA ߪߢͱθʪϑϑ
Heat mode ࣛߤߢঌAϩͱߤߦঌA ߥߢঌAͱθʪϑϑ -
Drymode ࣛߣߧঌAϩͱߧߦঌA ߣߪঌAϩͱߥߤঌA ߪߢͱθʪϑϑ
CAUTION
࡛ Ã˙цͱЇЇϑʪϩ˵ʪɇθʀͱʒϩͱʪθɇϩɇθʪɇϩЭʪ˵ЇʒϩцɇɵͱЭʪߪߢࡥϩɇцʀɇЇϑʪɇ˙ͱθɇϩͱͱ˙
condensation and a leakage ofwateron the floor.
࡛ Ɵ˵ʪθɇϩʪʒ˵ʪɇϩ˝ʀɇΧɇʀϩцϑɵɇϑʪʒͱɇͱЇϩʒͱͱθϩʪΧʪθɇϩЇθʪͱ˙ߩঌA࢏Ã˙ϩ˵ʪͱЇϩʒͱͱθ
ϩʪΧʪθɇϩЇθʪ˝ͱʪϑʒͱиɵʪͱиߢঌAࡥ˵ʪɇϩ˝ʪ˙˙ʀʪʀʪϑɇцʒʪʀθʪɇϑʪʒʪΧʪʒ˝ͱϩ˵ʪ
temperature conditions.
࡛If the indoorunit is out of the operating temperature and humidity range,the saferydevice may
operate and the airconditionermaystops.
NOTE
࡛The Heat mode is supported byonlythe AC***TN4**H model.
OperationFeatures

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CleaningandMaintenance
Before cleaning the indoorunit, be sure toturn off the auxiliarypowerswitch.
CleaningandMaintaining
Cleaningtheindoorunitexterior
Wipe the surface ofthe unitwith a slightlywet
ordryclothwhen needed.Wipe off dirt of odd-
shaped areas byusing a soft brush.
CAUTION
࡛Do not use alkaline detergent, sulphuric
acid, hydrochloric acid, ororganic solvents
(such as thinner, kerosene, and acetone) to
clean the surfaces.
࡛Do not attach anystickers on the surfaces
because this maycause damage.
࡛Whenyou clean the heat exchangeron the
indoorunit,you need to disassemble the
indoorunit. Therefore,you must contact the
local service centerforhelp.
Cleaningtheoutdoorunitheatexchanger
Spraywatertocleanthedust.
CAUTION
࡛The heat exchangerof the outdoorunit has
sharp edges. Take carewhen cleaning its
surface.
NOTE
࡛If it is difficult to clean the heat exchanger
of the outdoorunit, contact the local service
center.

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English
CleaningandMaintenance
Cleaningtheairfilter
CAUTION
࡛Be sureto holdthe grillewith a hand to prevent dropping from the opening ofthe front grille.
1 Detaching the airfilter
Push down the hooks at each side ofthe front
grille to open the grille.
NOTE
࡛The hooks are located on both sides of the
front grillwith the Samsung logo.
Pull out the airfilterfrom the indoorunit.
2 Cleaning the airfilter
Clean the airfilterwith a vacuum cleanerorsoft
brush. If dust is too heavy, then rinse itwith
runningwaterand dryit in aventilated area.
CAUTION
Do not scrub the airfilterwith a brush orother
cleaning utensil. This maydamage the filter.
NOTE
࡛If the airfilterdries in a humid area, it may
produce offensive odours. Clean it again and
dryit in a well-ventilated area.
࡛The cleaning period maydifferdepending on
the usage and environmental conditions, so
clean the airfiltereveryweek if the indoor
unit is in the dustyarea.

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CleaningandMaintaining
CleaningandMaintenance
3 Reassembling the airfilter
CAUTION
࡛If the indoorunit is used withoutthe air
filter, the indoorunit maybe damaged due
to dust.
4 Resetting the airfilter
Aftercleaningandreassemblingtheairfilter, be
suretoresetthefilter-cleaningreminderasfollows:
࡛Indoorunitwith thewired remote control:
Press the FilterReset button.
࡛Indoorunitwith thewireless remote control:
Press the OptionsɵЇϩϩͱͱθ࣑Filter
Reset࣒9˝Χθʪϑϑϩ˵ʪSET button.
NOTE
࡛The filterreset indicatorblinkswhen the air
filtershould be cleaned.
࡛Although the filtercleaning indicator( )
does not light, be sure to pressthe "Filter
Reset" button aftercleaning the dust filter.
࡛Ifthe angleoftheairflowbladeischanged
byopeningthefrontgrilleforinstallationor
maintenanceoftheindoorunit,besuretoturn off
andthen ontheauxiliaryswitchbefore operating
theindoorunitagain.Ifnot,the angleoftheair
flowblademaybe changed andthebladesmay
notbeclosedafterturningoffthe indoorunit.

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English
CleaningandMaintenance
Periodicalmaintenance
Unit Maintenanceitem Interval Requiresqualified
technicians
Indoor
unit
Clean the airfilter. At least once every
twoweeks
Clean the condensate drain pan. Once ayear Required
Clean up the heat exchange. Once ayear Required
Clean the condensate drain pipe. Once every4 months Required
Replace the remote control batteries. At least once ayear
Outdoor
unit
Clean the heat exchangeron the
outside of the unit. Once every4 months Required
Clean the heat exchangeron the
inside of the unit. Once ayear Required
Clean the electric componentswith
jets of air. Once ayear Required
Verifythat all the electric
components are firmlytightened. Once ayear Required
Clean the fan. Once a year Required
Verifythat the fan assemblies are
firmlytightened. Once ayear Required
Clean the condensate drain pan. Once ayear Required

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CleaningandMaintaining
CleaningandMaintenance
Troubleshooting
Referto the following chart if the airconditioneroperates abnormally. This maysavetime and
unnecessaryexpense.
Problem Solution
Theairconditioner
does notoperate
atall.
࡛Check if the powerplug is properlyconnected.
࡛Checkwhetherthe auxiliarypowerswitch (MCCB, ELB) is turned on.
࡛If the auxiliarypowerswitch (MCCB, ELB) is turned off, the air
conditionerdoes not work althoughyou press the (Power) button.
࡛Whenyou clean the airconditionerordo not use it foran extended
period of time,turn off the auxiliarypowerswitch (MCCB, ELB).
࡛Afterthe airconditioneris not used foran extended period of time, be
suretoturn on the auxiliarypowerswitch (MCCB, ELB) 6 hours before
starting operation.
NOTE
࡛The auxiliary powerswitch (MCCB, ELB) is sold separately.
࡛Make sure that auxiliarypowerswitch (MCCB, ELB) is installed in
the distribution box insidethe building.
࡛If the airconditioneris turned off bythe Timed off function, turn onthe
airconditioneragain bypressing the (Power) button.
Thetemperature
doesnotchange.
࡛Checkwhetherthe Fan mode is running. In the Fan mode, the air
conditionercontrols the settemperature automatically, andyou cannot
change the set temperature.
Warm airdoes not
comeoutofthe air
conditioner.
࡛Checkwhetherthe outdoorunit is designed forcooling only. In this
case,warm airdoes not come out although you selectthe Heat mode.
࡛Checkwhetherthe remote control is designed onlyforcooling only.
Use a remote control that supports both cooling and heating.
Thefan speeddoes
notchange.
࡛Checkwhetherthe Auto orDry mode is running. Inthese modes, the
airconditionercontrols thefan speed automatically, andyou cannot
change the fan speed.
Thewireless
remote control
doesnotoperate.
࡛Checkwhetherthe batteries are discharged. Replace the batterieswith
newones.
࡛Make sure that nothing is blocking the remote control sensor.
࡛Checkwhetheranystrong lighting sources are nearthe airconditioner.
Strong lightwhich comesfromfluorescent bulbs orneon signs may
interferewith the remote control.

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English
CleaningandMaintenance
Problem Solution
Theairconditioner
does notoperate
immediatelyafterit
hasbeenrestarted.
࡛Because of the protective mechanism, the appliance does not start
operating immediatelyto keep the unitfrom overloading. The air
conditionerwill start in 3 minutes.
Thewiredremote
control doesnot
operate.
࡛Checkwhetherthe indicatoris displayed at the bottom right ofthe
remote control display. In this case, turn off boththe airconditioner
and the auxiliarypowerswitch, and then contact a service centre.
Theairconditioner
isnotturnedonor
offimmediately
withthewired
remotecontrol.
࡛Checkwhetherthewired remote control is setforgroup control. In this
case,the airconditioners connected to thewired remote control are
turned on oroff sequentially. This operationtakes upto 32 seconds.
The Timedon/off
function doesnot
operate. ࡛Checkwhetheryou pressed the (SET) button onthe remote control
aftersetting the on/off time. Set the on/off time.
The indoorunit
displayblinks
continuously.
࡛Turn on the airconditioneragain bypressingthe (Power) button.
࡛Turn off and then turn on the auxiliarypowerswitch, and thenturn on
the conditioner.
࡛If the indoorunit displayis still blinking, contact a service centre.
Iwanttogetcooler
air. ࡛Operatethe airconditionerwith a electric fan to save energyand enhance the cooling efficiency.
The airisnotcool
orwarmenough.
࡛In the Cool mode, cool airdoes not come out if the settemperature is
higherthan the current temperature.
ࣞPressthe Temperature button repeatedlyuntil the set temperature
࣑ЇࡤߣߪঌA࣒ϑϑʪϩϩͱͱиʪθϩ˵ɇϩ˵ʪʀЇθθʪϩϩʪΧʪθɇϩЇθʪ࢏
࡛In the Heat mode,warm airdoes not come out if the set temperature is
lowerthan the current temperature.
ࣞPressthe Temperature button repeatedlyuntil the set temperature
࣑ɇуЇࡤߥߢঌA࣒ϑϑʪϩϩͱ˵˝˵ʪθϩ˵ɇϩ˵ʪʀЇθθʪϩϩʪΧʪθɇϩЇθʪ࢏

20 English
CleaningandMaintaining
CleaningandMaintenance
Problem Solution
The airisnotcool
orwarmenough.
࡛Both cooling and heating do not operate in the Fan mode. Select the
Cool, Heat,Auto, orDrymode.
࡛Checkwhetherthe airfilteris blockedwith dirt.Adustyfiltermay
decreasethe cooling and heating efficiencies. Clean the airfilter
frequently.
࡛If a coveris on the outdoorunit oranyobstacle is present nearthe
outdoorunit, remove them.
࡛Install the outdoorunit in awell-ventilated place.Avoiding places
exposedto direct sunlight orclose to a heating appliance.
࡛Place a sunscreen overthe outdoorunit to protect itfrom direct
sunlight.
࡛If the indoorunit is installed in a place exposedto direct sunlight, pull
the curtains on thewindows.
࡛Close thewindows and doors to maximizethe cooling and heating
efficiencies.
࡛If the Cool mode is stopped andthen started immediately, cool air
ʀͱʪϑͱЇϩɇ˙ϩʪθɇɵͱЇϩߥЇϩʪϑϩͱΧθͱϩʪʀϩϩ˵ʪʀͱΧθʪϑϑͱθͱ˙ϩ˵ʪ
outdoorunit.
࡛When the Heat mode is started,warm airdoes not come out
immediatelyto prevent cool airfrom coming out atthe beginning.
࡛If the refrigerant pipe istoo long, the cooling and heating efficiencies
maybe decreased.Avoid exceedingthe maximum pipe length.
Theairconditioner
makesstrange
noises.
࡛In certain conditions (especially, whenthe outdoortemperature is
ͱиʪθϩ˵ɇߤߢঌA࣒ࡥɇ˵ϑϑ˝ࡥθЇɵ˝ࡥͱθϑΧɇϑ˵˝ϑͱЇʒɇцɵʪ˵ʪɇθʒ
while the refrigerant is circulatingthrough the airconditioner. This is a
normal operation.
࡛Whenyou press the (Power) button on the remote control, noise
maybe heard from the drain pump inside the airconditioner. This noise
is a normal sound.