Samsung AM NN1DEH Series User manual

Airconditioner
Usermanual
AM***NN1PEH***/AM***NN1DEH***/ AM***NN1DKH***
࡙Thank you forpurchasing this Samsung airconditioner.
࡙Before operating this unit, please read this usermanual carefullyand retain itforfuture reference.

2English
Contents
Correct DisposalofThisProduct
(WasteElectrical& ElectronicEquipment)
(Applicablein countrieswith separatecollection systems)
This marking on the product, accessories orliterature indicates that 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 to the environment orhuman healthfrom uncontrolled waste disposal, please separate these
items from othertypes of waste and recycle them responsibly to promote the sustainable reuse of material resources.
Household users should contact eitherthe retailerwhere theypurchased this product, ortheirlocal government office, for
details ofwhere and howtheycan takethese items forenvironmentallysafe 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 for disposal.
Forinformation on Samsung’s environmental commitments and product-specific regulatoryobligations, e.g. REACH,
WEEE, Batteries,visit: www.samsung.com/uk/aboutsamsung/sustainability/environment/our-commitment/data/
SafetyInformation 3
SafetyInformation 3
AtaGlance 10
IndoorUnit Overview 10
Main parts 10
Operation Features 12
ĮΧʪθɇϩ˝ϩʪΧʪθɇϩЇθʪɇʒ˵Їʒϩц࡙ťɇθ˝ɇʒͱͱθЇϩиϩ˵ɇθʪͱϩʪʀͱϩθͱ ߢߣ
Cleaningand Maintenance 13
Cleaning and Maintaining 13
Aʪɇ˝ϩ˵ʪʒͱͱθЇϩʪуϩʪθͱθ࡙Aʪɇ˝ϩ˵ʪͱЇϩʒͱͱθЇϩ˵ʪɇϩʪуʀ˵ɇ˝ʪθ ߢߤ
Cleaning the airfilter 14
ťʪθͱʒʀɇɇϩʪɇʀʪ ߢߩ
Troubleshooting 19
Technical specifications 22
Information about refrigerant 22
ÃΧͱθϩɇϩ˙ͱθɇϩͱࡠθʪ˝Їɇϩͱθʪ˝ɇθʒ˝ϩ˵ʪθʪ˙θ˝ʪθɇϩЇϑʪʒ ߣߣ
InstallationProcedure 23
Installation Procedure 23

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English
SafetyInformation
Before usingyournewairconditioner, please read this manual thoroughly
to ensure thatyou knowhowto safely and efficientlyoperate the extensive
features andfunctions of yournewappliance.
Because the following operating instructions covervarious models,the
characteristics of yourairconditionermaydifferslightlyfrom those described in
this manual. Ifyou have anyquestions, callyournearest contact centre orfind
help and information online at www.samsung.com.
WARNING
Hazards orunsafe practices that mayresult in severe personal injuryordeath.
CAUTION
Hazards orunsafe practices that mayresult in minorpersonal injuryorproperty
damage.
Followdirections.
Do NOTattempt.
Make sure the machine is grounded to prevent electric shock.
Cut-off the powersupply.
Do NOTdisassemble.
FORINSTALLATION
WARNING
Usethepowerlinewiththepowerspecificationsofthe productorhigher
andusethe powerlineforthis applianceonly. Inaddition, donot usean
extension line.
࡙ Extending the powerline mayresult in electric shock orfire.
࡙ Do not use an electric transformer. This may result in electric shock or
fire.
࡙ If thevoltage/frequency/rated current condition is different, it maycause
fire.
SafetyInformation

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SafetyInformationSafetyInformation
SafetyInformation
Theinstallation ofthisappliancemustbe performedbya qualified
technicianorservice company.
࡙ Failing to do so may result in electric shock, fire, explosion, problemswith
the product, orinjury.
Installa switch and circuitbreakerdedicated tothe airconditioner.
࡙ Failing to do so may result in electric shock orfire.
Fixtheoutdoorunitfirmlysothattheelectric partofthe outdoorunit is
notexposed.
࡙ Failing to do so may result in electric shock orfire.
Donotinstallthis appliance neara heater,inflammablematerial. Do
notinstallthis appliance ina humid,oilyordustylocation,ina location
exposedto directsunlightandwater(raindrops).Donotinstallthis
appliancein alocationwheregasmayleak.
࡙ This mayresult in electric shock orfire.
Neverinstallthe outdoorunit ina locationsuchas on ahigh externalwall
whereit couldfall.
࡙ If the outdoorunit falls, it may result in injury, death orpropertydamage.
Thisappliancemustbe properlygrounded.Donotgroundthe applianceto
agas pipe,plasticwaterpipe, ortelephoneline.
࡙ Failure to do so may result in electric shock, fire, an explosion, orother
problems with the product.
࡙ Neverplugthe powercord into a socket that is not grounded correctly
and make sure that it is in accordancewith local and national codes.
CAUTION
Installyourapplianceona levelandhardfloorthat can support itsweight.
࡙ Failing to do so may result in abnormalvibrations, noise, orproblemswith
the product.
Installthedrainhose properlysothatwaterisdrainedcorrectly.
࡙ Failing to do so may result in wateroverflowing and propertydamage.
Avoid adding drain towaste pipes as odours mayarise in the future.

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English
SafetyInformation
Wheninstallingtheoutdoorunit, makesure to connectthe drainhoseso
thatdrainingis performedcorrectly.
࡙ Thewatergenerated during the heating operation in the outdoorunit
mayoverflowand result in property damage.
In particular, inwinter, if a block of ice falls, it mayresult in injury, death
orpropertydamage.
Donotinstallthe productin aplacewherethermo-hygrostatis needed
(suchas serverroom,machineryroom,computerroom,etc.)
࡙ Those places do not provide guaranteed operation condition of the
producttherefore performance can be poorin these places.
FORPOWER SUPPLY
WARNING
Whenthecircuitbreakerisdamaged,contactyournearestservicecentre.
Donotpull orexcessivelybendthe powerline.Donottwistortiethe
powerline.Donothookthe powerlineoverametal object,place a heavy
objectonthe powerline,insertthe powerlinebetweenobjects, orpush
thepowerlineintothespacebehindthe appliance.
࡙ This mayresult in electric shock orfire.
CAUTION
Whennot usingtheairconditionerforalongperiod oftimeorduringa
thunder/lightningstorm,cutthe poweratthe circuit breaker.
࡙ Failing to do so may result in electric shock orfire.
FOR USING
WARNING
Iftheapplianceisflooded,pleasecontactyournearestservicecentre.
࡙ Failing to do so may result in electric shock orfire.
Iftheappliancegeneratesa strangenoise, aburning smell orsmoke,
unplugthepowerplugimmediatelyand contactyournearestservicecentre.
࡙ Failing to do so may result in electric shock orfire.

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SafetyInformationSafetyInformation
SafetyInformation
Intheeventof a gasleak(such aspropanegas, LPgas,etc.),ventilate
immediatelywithout touchingthe powerline.Donottouchthe appliance
orpowerline.
࡙ Do not use aventilating fan.
࡙ A spark mayresult in an explosion orfire.
Toreinstallthe airconditioner, pleasecontactyournearestservicecentre.
࡙ Failing to do so may result in problems withthe product,waterleakage,
electric shock, orfire.
࡙ A deliveryservice forthe product is not provided. Ifyou reinstallthe
product in anotherlocation, additional construction expenses and an
installation fee will be charged.
࡙ Especially,whenyouwish to install the product in an unusual location
such as in an industrial area ornearthe seaside where it is exposed to salt
in the air, please contactyournearest service centre.
Donottouchthecircuitbreakerwithwethands.
࡙ This mayresult in electric shock.
Donotturntheairconditioneroffwiththe circuitbreakerwhileit is
operating.
࡙ Turning the airconditioneroff and then on againwith the circuit breaker
maycause a spark and result in electric shock orfire.
Afterunpacking theairconditioner,keepallpackaging materialswell
outofthe reachof children, aspackagingmaterialscanbe dangerousto
children.
࡙ If a child places a bag overits head, it mayresult in suffocation.
Donottouchthefront panelwithyourhands orfingersduringthe heating
operation.
࡙ This mayresult in electric shock orburns.
Donotinsertyourfingers orforeignsubstancesintotheoutletwhenthe
airconditioneris operatingorthefrontpanelisclosing.
࡙ Take special care that children do not injure themselves byinserting their
fingers into the product.

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SafetyInformation
Donotinsertyourfingers orforeignsubstances intothe airinlet/outlet of
theairconditioner.
࡙ Take special care that children do not injure themselves byinserting their
fingers into the product.
Donotstrikeorpullthe airconditionerwith excessive force.
࡙ This mayresult in fire, injury, orproblemswith the product.
Donotplace an objectnearthe outdoorunitthatallowschildren to climb
ontothe machine.
࡙ This mayresult in children seriouslyinjuring themselves.
Donotusethis airconditionerforlongperiodsoftime inbadlyventilated
locationsornearinfirm people.
࡙ Since this may be dangerous due to a lack of oxygen, open awindowat
least once an hour.
Ifanyforeignsubstance suchaswaterhas enteredthe appliance, cutthe
powerbyunpluggingthe powerplug andturningthe circuitbreakeroff
andthencontactyournearestservicecentre.
࡙ Failing to do so may result in electric shock orfire.
Donotattempttorepair,disassemble, ormodifytheapplianceyourself.
࡙ Do not use anyfuse (such as copper, steelwire, etc.)otherthan the
standard fuse.
࡙ Failing to do so may result in electric shock, fire, problemswith the
product, orinjury.
CAUTION
Donotplace objects ordevicesunderthe indoorunit.
࡙ Waterdripping from the indoorunit mayresult in fire orpropertydamage.
Checkthattheinstallationframeofthe outdoorunitis notbroken atleast
onceayear.
࡙ Failing to do so may result in injury, death orpropertydamage.
Maxcurrentismeasuredaccording to IECstandardforsafetyandcurrent
ismeasuredaccording to ISOstandardforenergyefficiency.
Donotinstallthe productin aship oravehicle(such asa campervan).
࡙ Salt,vibration orotherenvironmentalfactormaycause the product
malfunction, electric shock orfire.

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SafetyInformationSafetyInformation
SafetyInformation
Donotstand ontopoftheapplianceorplace objects(such as laundry,
lighted candles,lighted cigarettes,dishes,chemicals,metal objects,etc.)
ontheappliance.
࡙ This mayresult in electric shock, fire, problemswith the product, orinjury.
Donotoperatethe appliancewithwethands.
࡙ This mayresult in electric shock.
Donotsprayvolatilematerialsuch as insecticideontothe surface ofthe
appliance.
࡙ Aswell as being harmful to humans, it mayalso result in electric shock,
fire orproblemswith the product.
Donotdrinkthewaterfromthe airconditioner.
࡙ Thewatermaybe harmful to humans.
Donotapplyastrongimpacttotheremotecontrollerand donot
disassembletheremotecontroller.
Donottouchthepipes connectedwiththe product.
࡙ This mayresult in burns orinjury.
Donotusethis airconditionertopreserve precisionequipment,food,
animals,plants orcosmetics,orforanyotherunusual purposes.
࡙ This mayresult in property damage.
Avoiddirectlyexposinghumans, animalsorplantstothe airflowfromthe
airconditionerforlongperiodsoftime.
࡙ This mayresult in harm to humans, animals orplants.
Thisapplianceisnot intendedforusebypersons(including children)with
reduced physical,sensoryormental capabilities, orlackof experience and
knowledge, unlesstheyhavebeen given supervisionorinstruction concerning
useofthe appliancebya personresponsiblefortheirsafety. Children should
besupervisedto ensurethattheydonot playwiththe appliance.

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English
SafetyInformation
Foruse inEurope:Thisappliancecanbeused bychildrenagedfrom8years
andaboveand personswithreducedphysical,sensoryormentalcapabilities
orlack ofexperienceandknowledgeiftheyhavebeen givensupervision or
instructionconcerninguse of theapplianceina safewayandunderstandthe
hazardsinvolved. Children shallnotplaywiththeappliance.Cleaninganduser
maintenanceshallnot be madebychildrenwithout supervision.
FORCLEANING
WARNING
Donotcleantheappliancebysprayingwaterdirectlyonto it. Donotuse
benzene,thinner,alcoholoracetonetocleanthe appliance.
࡙ This mayresult in discoloration, deformation, damage, electric shock or
fire.
Before cleaningorperformingmaintenance, unplugthe airconditioner
fromthewallsocketandwait until thefan stops.
࡙ Failing to do so may result in electric shock orfire.
CAUTION
Takecarewhen cleaningthe surface ofthe heat exchangeroftheoutdoor
unitsince it hassharp edges.
࡙ To avoid cutting yourfingers,wearthick cotton gloveswhen cleaning it.
࡙ This should be done bya qualified technician please contactyourinstaller
orservice centre.
Donotcleanthe inside oftheairconditionerbyyourself.
࡙ Forcleaning inside the appliance, contactyournearest service centre.
࡙ When cleaning the internal filter, referto the descriptions inthe ‘Cleaning
and Maintaining’ section.
࡙ Failure to do may result in damage, electric shock orfire.
࡙ Make sure to prevent anyinjuryfrom sharp edges ofthe surfacewhen
handling the heat exchanger.

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IndoorUnitOverview
AtaGlance
IndoorUnitOverview
Mainparts
The indoorunit and its displaymaylook slightlydifferent from the illustration shown below,
depending on the model and the paneltype.
PC1*WFMAN/ PC1*WCMAN
02
01
04
05
03
01 Display
02 Remote control sensor
03 Airflowblade
04 Wind-Free panel
(You can use theWind-Free Cooling function
when the Cool, Dry, orFan mode is running.)
(Referto the remote control manual for
product operation)
05 Airintake
Indication Function
Operation indicator
࡙ Heating and cooling model:
Operation(Blue) / Defrost(Yellow)
࡙ Cooling onlymodel: Operation
indicator
Timerindicator
Fan indicator
Filtercleaning indicator

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English
AtaGlance
PC1NUSMAN/PC1NUPMAN/PC1MWSKAN/PC1NWSMAN/PC1BWSMAN
02
03
04
01
01 Display
02 Airflow blade
03 ťɇʪ
04 Airintake
Indication Function
Remote control sensor
Operation indicator
࡙ Heating and cooling model:
Operation(Blue) / Defrost(Yellow)
࡙ Cooling onlymodel: Operation
indicator
Timerindicator
Fan indicator
Filtercleaning indicator

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Operation Features
AtaGlance
Operation Features
Operatingtemperature and humidity
When using the airconditionerfollow the operating temperature and humidityranges.
Mode Outdoortemperature Indoortemperature Indoorhumidity
Cool mode Depending on the outdoor
unit specifications
ߢߩইAϩͱߤߣইA ߩߡͱθʪϑϑ
Heat mode ߤߡইAͱθʪϑϑ -
Drymode ߢߩইAϩͱߤߣইA
CAUTION
࡙ Ã˙цͱЇЇϑʪϩ˵ʪɇθʀͱʒϩͱʪθɇϩɇθʪɇϩЭʪ˵ЇʒϩцɇɵͱЭʪߩߡࡡ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˙ߨইAࢋÃ˙ϩ˵ʪͱЇϩʒͱͱθϩʪΧʪθɇϩЇθʪ
˝ͱʪϑʒͱиɵʪͱиߡইAࡡ˵ʪɇϩ˝ʪ˙˙ʀʪʀʪϑɇцʒʪʀθʪɇϑʪʒʪΧʪʒ˝ͱϩ˵ʪϩʪΧʪθɇϩЇθʪ
conditions.
࡙ If the indoorunit is out of the operating temperature and humidityrange, the saferydevice may
operate and the airconditionermaystops.
Pairinganindoorunitwitha remotecontrol
When using multiple indoorunit, you can control individually pairing remote control and indoorunit.
Set byremote controlwhen the indoorunit is off.
Zone1~4   ࣍ߦϑʪʀ࣎
NOTE
࡙ Afterpush the , have to push within 60 seconds.
࡙ Each indoorunit numbersetting must be set bythe installerwhen installing. Contact service
centre to reset indoorunit number.

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CleaningandMaintenance
CleaningandMaintaining
Cleaningthe indoorunitexterior
Wipe the surface of the indoorunit with atepid
damp cloth.
Removethe dust accumulated inthe narrow
gaps of the product with 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 may cause damage.
࡙ Whenyou clean the heat exchangeron the
indoorunit,you need to disassemble the
indoorunit. Therefore,you must contact the
local service centerforhelp.
Cleaningthe outdoorunit heat exchanger
Spraywatertocleanthedust.
CAUTION
࡙ The heat exchangerof the outdoorunit has
sharp edges. Take care when cleaning its
surface.
NOTE
࡙ If it is difficult to clean the heat exchanger
of the outdoorunit, contact the local service
center.
Before cleaning the indoorunit, be sure to turn offthe auxiliary powerswitch.

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CleaningandMaintainingCleaningandMaintaining
CleaningandMaintenance
Cleaningthe airfilter
CAUTION
࡙ Before cleaning the indoorunit, be sure toturn off the auxiliarypowerswitch.
࡙ Be sureto holdthe grillewith a hand to prevent droppingfromthe opening of thefront grille.
NOTE
࡙ When removing the grill completely, unhookthe safetyhooks on both sides of the grill.
PC1*WFMAN/ PC1*WCMAN/PC1NUSMAN
1 Detaching the airfilter
PUSH
ťθʪϑϑϩ˵ʪPush signs on the front panel,then
open the grille.
ťθʪϑϑϩ˵ʪťЇϑ˵ϑ˝ϑ࣍࣎ͱϩ˵ʪɇθ˙ϩʪθࢋ
Grab the handle of the airfilterand pull it out
from the indoorunit withyourhand.
ťЇϩ˵ʪɇθ˙ϩʪθͱЇϩͱ˙ϩ˵ʪʒͱͱθЇϩࢋ

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English
CleaningandMaintenance
PC1NUPMAN
Insert a driverat the marked points and open
the front grille.
ťθʪϑϑϩ˵ʪPush signs on the airfilter.
Grab the handle of the airfilterand pull it out
from the indoorunit.
PC1MWSKAN/PC1NWSMAN/PC1BWSMAN
Insertyourhand into the front grille and pull
out the front grille to open it.
ťθʪϑϑϩ˵ʪPush signs on the airfilter.
Grab the handle of the airfilterand pull it out
from the indoorunit.
CAUTION
࡙ The grille is connected to the panel. Do not
forciblydetach the grille. If the connection
structure is broken, the grille may fall down,
which maycause an injury.

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CleaningandMaintainingCleaningandMaintaining
CleaningandMaintenance
2 Cleaning the airfilter
Clean the airfilterwith a vacuum cleanerorsoft
brush. If dust is too heavy,then rinse itwith
runningwaterand dryit in a ventilated area.
CAUTION
࡙ Do not scrub the airfilterwith a brush or
othercleaning utensil. This maydamage the
filter.
NOTE
࡙ If the airfilterdries in a humid area, it may
produce offensive odours. Clean it again and
dryit in awell-ventilated area.
࡙ The cleaning period maydifferdepending
on the usage and environmental conditions,
so clean the airfiltereveryweek if the air
conditioneris in the dusty area.
࡙ You can request afiltercleaning service.
Note that it is a charged service.
3 Reassembling the airfilter
To assemble the airfilter, proceed in reverse
orderof detaching.
CAUTION
࡙ If the indoorunit is used without the airfilter,
it maybe damaged due to dust.

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CleaningandMaintenance
4 Resetting the airfilter
Aftercleaning and reassembling the airfilter,
be sureto reset the filter-cleaning reminderas
follows:
࡙ Indoorunitwith thewired remote control:
ťθʪϑϑϩ˵ʪFilterReset button.
࡙ Indoorunitwith thewireless remote control:
ťθʪϑϑϩ˵ʪOptionsɵЇϩϩͱͱθ࣍Filter
Reset࣎9˝Χθʪϑϑϩ˵ʪSET button.
NOTE
࡙ Be sure to reset the filter-cleaning reminder
everytimeyou clean the airfilteralthough
the filterreset indicator( ) does not blink.

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CleaningandMaintainingCleaningandMaintaining
CleaningandMaintenance
Periodicalmaintenance
Unit Maintenance item Interval Requires qualified
technicians
Indoor
unit
Clean the airfilter. At least once a month
Clean the condensate drain pan. Once ayear Required
Clean the heat exchanger. Once ayear Required
Clean the condensate drain pipe. Once every 4 months Required
Replace the remote control batteries. At least once ayear
Outdoor
unit
Clean the heat exchangeron the
outside of the unit. Once every 4 months Required
Clean the heat exchangeron the
inside of the unit. Once ayear Required
Clean the electric components with
jets of air. Once ayear Required
Verify that allthe electric
components are firmly tightened. Once ayear Required
Clean the fan. Once a year Required
Verify that the fan assemblies are
firmlytightened. Once ayear Required
Clean the condensate drain pan. Once ayear Required

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English
CleaningandMaintenance
Troubleshooting
Referto the following chart if the airconditioneroperates abnormally. This may save time and
unnecessaryexpense.
Problem Solution
The airconditioner
does not operate
immediately afterit
has been restarted.
࡙ Because of the protective mechanism, the appliance does not start
operating immediatelyto keep the unit from overloading. The air
ʀͱʒϩͱʪθиϑϩɇθϩߤЇϩʪϑࢋ
The airconditioner
does not operate
at all.
࡙ 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 ࣍ťͱиʪθ࣎ɵЇϩϩͱࢋ
࡙ 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
sureto turn onthe auxiliary powerswitch (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 on the
airconditioneragain by pressing the ࣍ťͱиʪθ࣎ɵЇϩϩͱࢋ
Thetemperature
does not change.
࡙ Checkwhetherthe Fan mode is running. In the Fan mode, the air
conditionercontrols the set temperature automatically, andyou cannot
change the set temperature.
Warm airdoes not
come out of the air
conditioner.
࡙ Checkwhetherthe outdoorunit is designed forcooling only. In this case,
warm airdoes not come out although you select the Heat mode.
࡙ Checkwhetherthe remote control is designed onlyforcooling only. Use
a remote control that supports both cooling and heating.
The fan speed does
not change.
࡙ Checkwhetherthe Auto orDrymode is running. In these modes, the
airconditionercontrols the fan speed automatically, andyou cannot
change the fan speed.
Thewireless
remote control
does not operate.
࡙ Checkwhetherthe batteries are discharged. Replace the batterieswith
newones.
࡙ Make sure that nothing is blocking the remote control sensor.
࡙ Checkwhetherany strong lighting sources are nearthe airconditioner.
Strong lightwhich comesfromfluorescent bulbs orneon signs may
interfere with the remote control.

20 English
CleaningandMaintainingCleaningandMaintaining
CleaningandMaintenance
Problem Solution
Thewired remote
control does not
operate.
࡙ Checkwhetherthe indicatoris displayed atthe bottom right of the
remote control display. In this case, turn off both the airconditionerand
the auxiliary powerswitch, and then contact a service centre.
The airconditioner
is not turned on or
off immediately
withthewired
remote control.
࡙ Checkwhetherthe wired remote control is setforgroup control. In this
case,the airconditioners connected tothewired remote control are
ϩЇθʪʒͱͱθͱ˙˙ϑʪαЇʪϩɇцࢋƟ˵ϑͱΧʪθɇϩͱϩɇʪϑЇΧϩͱߤߣϑʪʀͱʒϑࢋ
The Timed on/off
function does not
operate.
࡙ Check whetheryou pressed the (SET) button on the remote control
aftersetting the on/off time. Set the on/off time.
The indoorunit
displayblinks
continuously.
࡙ Turn on the airconditioneragain bypressing the ࣍ťͱиʪθ࣎ɵЇϩϩͱࢋ
࡙ Turn off and then turn on the auxiliarypowerswitch, and then turn on
the conditioner.
࡙ If the indoorunit display is still blinking, contact a service centre.
The airis not cool or
warm enough.
࡙ In the Cool mode, cool airdoes not come out if the set temperature is
higherthan the current temperature.
– ŵʪͱϩʪʀͱϩθͱࡠťθʪϑϑϩ˵ʪƟʪΧʪθɇϩЇθʪɵЇϩϩͱθʪΧʪɇϩʪʒцЇϩϩ˵ʪ
ϑʪϩϩʪΧʪθɇϩЇθʪ࣍ЇࡠߢߩইA࣎ϑϑʪϩϩͱͱиʪθϩ˵ɇϩ˵ʪʀЇθθʪϩ
temperature.
࡙ In the Heat mode,warm airdoes not come out if the set temperature is
lowerthan the current temperature.
– ŵʪͱϩʪʀͱϩθͱࡠťθʪϑϑϩ˵ʪƟʪΧʪθɇϩЇθʪɵЇϩϩͱθʪΧʪɇϩʪʒцЇϩϩ˵ʪ
ϑʪϩϩʪΧʪθɇϩЇθʪ࣍ɇуЇࡠߤߡইA࣎ϑϑʪϩϩͱ˵˝˵ʪθϩ˵ɇϩ˵ʪʀЇθθʪϩ
temperature.
࡙ Both cooling and heating do not operate in the Fan mode. Selectthe
Cool, Heat,Auto, orDry mode.
࡙ Checkwhetherthe airfilteris blockedwith dirt. Adustyfiltermay
decreasethe cooling and heating efficiencies. Clean the airfilter
frequently.
࡙ If a coveris on the outdoorunit orany obstacle is present nearthe
outdoorunit, remove them.
࡙ Install the outdoorunit in a well-ventilated place. Avoiding places
exposed to direct sunlight orclose to a heating appliance.
࡙ ťɇʀʪɇϑЇϑʀθʪʪͱЭʪθϩ˵ʪͱЇϩʒͱͱθЇϩϩͱΧθͱϩʪʀϩϩ˙θͱʒθʪʀϩϑЇ˝˵ϩࢋ
࡙ If the indoorunit is installed in a place exposed to direct sunlight, pull
the curtains on thewindows.