Daikin FXZQ05TAVJU User manual

SYSTEM Inverter Air Conditioners
OPERATION MANUAL
MODELS
Ceiling Mounted Cassette type (Multi Flow)
FXZQ05TAVJU
FXZQ07TAVJU
FXZQ09TAVJU
FXZQ12TAVJU
FXZQ15TAVJU
FXZQ18TAVJU
English
Français
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00_CV_3P494229-1.indd 1 8/25/2017 11:14:33

Thank you for purchasing this Daikin air conditioner.
Carefully read this operation manual before using the air
conditioner. It will tell you how to use the unit properly and
help you if any trouble occurs.This manual explains about the
indoor unit only. Use it along with the operation manual for the
outdoor unit. After reading the manual, file it away for future
reference.
Nous vous remercions pour votre acquisition de ce système
de climatisation Daikin.
Lisez attentivement ce manuel avant d’utiliser le climatiseur.
Il vous expliquera comment vous servir correctement de
l’appareil et vous guidera en cas de problème. Ce manuel
ne décrit que l’unité intérieure. Utilisez-le avec le manuel de
l’unité extérieure. Lorspue vous aurez lu le manuel, rangez-le
afin de pouvoir vous y référer ultérieurement.
Le agradecemos la compra de este acondicionador de aire
Daikin.
Lea cuidadosamente el manual de funcionamiento antes de
utilizar el acoundicionador de aire. Dicho manual le indicará
cómo utilizar adecudamente la máquina y le ayudará en
caso de avería. Este manual describe sólo la unidad interior.
Utilice conjuntamente con el manual de instrucciones de la
unidad exterior. Después de leer el manual, consérvelo para
consultas futuras.
00_CV_3P494229-1.indd 2 8/25/2017 11:14:33

i
English
SAFETY CONSIDERATIONS
Read these Safety Considerations for Operations carefully
before installing air conditioning equipment. After complet-
ing the installation, make sure that the unit operates properly
during the startup operation. Instruct the customer on how to
operate and maintain the unit.
Inform customers that they should store this Operation Manual
with the Installation Manual for future reference.
Meanings of DANGER, WARNING, CAUTION, and NOTE
Symbols:
DANGER...........Indicates an imminently hazardous situ-
ation which, if not avoided, will result in
death or serious injury.
WARNING.........Indicates a potentially hazardous situa-
tion which, if not avoided, could result in
death or serious injury.
CAUTION..........Indicates a potentially hazardous situa-
tion which, if not avoided, may result in
minor or moderate injury. It may also be
used to alert against unsafe practices.
NOTE ................Indicates situations that may result in
equipment or property-damage acci-
dents only.
DANGER
• Donotinstalltheunitinanareawhereammablema-
terials are present due to risk of explosion resulting in
serious injury or death.
• Anyabnormalitiesintheoperationoftheaircondition-
erorheatpumpsuchassmokeorrecouldresultin
severeinjuryordeath.Turnoffthepowerandcontact
yourdealerimmediately.
• Refrigerantgasmayproducetoxicgasifitcomesin
contactwithre,suchasfromafan,heater,stove,
orcookingdevice.Exposuretothisgascouldcause
severe injury or death.
• Forrefrigerantleakage,consultyourdealer.
Refrigerantgasisheavierthanairandreplacesoxy-
gen.
Amassiveleakcouldleadtooxygendepletion,espe-
ciallyinbasements,andanasphyxiationhazardcould
occurleadingtoseriousinjuryordeath.
• Ifequipmentutilizingaburnerisusedinthesame
roomastheairconditionerorheatpump,thereisthe
dangerofoxygendeciencywhichcouldleadtoanas-
phyxiationhazardresultinginseriousinjuryordeath.
Besuretoventilatetheroomsufcientlytoavoidthis
hazard.
• Safelydisposeofthepackingmaterials.Packingma-
terials,suchasnailsandothermetalorwoodenparts,
maycausestabsorotherinjuries.
• Tearapartandthrowawayplasticpackagingbagsso
thatchildrencannotplaywiththem.
Childrenplayingwithplasticbagsfacethedangerof
deathbysuffocation.
WARNING
• Contactyourdealerforrepairandmaintenance.Im-
properrepairandmaintenancemayresultinwater-
leakage,electricshock,andre.Onlyuseaccessories
madebyDaikinthatarespecicallydesignedforuse
withtheequipmentandhavetheminstalledbyapro-
fessional.
• Contactyourdealertomoveandreinstalltheaircondi-
tionerorheatpump.Incompleteinstallationmayresult
inwaterleakage,electricshock,andre.
• Neverlettheindoorunitortheremotecontrollerget
wet.Watercancauseanelectricshockorare.
• Neveruseammablespraysuchashairspray,lacquer,
orpaintneartheunit.Flammablespraymaycausea
re.
• Whenafuseblowsout,neverreplaceitwithoneof
incorrectampereratingsordifferentwires.
• Neverinspectorservicetheunitbyyourself.Contacta
qualiedservicepersontoperformthiswork.
• Turnoffallelectricalpowerbeforedoinganymainte-
nancetoavoidtheriskofseriouselectricshock;never
sprinkle or spill water or liquids on the unit. Do not
touchtheswitchwithwetngers.
Touchingaswitchwithwetngerscancauseelectric
shock.
• Donotallowchildrentoplayonoraroundtheunitto
prevent injury.
• Theheatexchangernsaresharpenoughtocut.To
avoidinjurywearglovesorcoverthenswhilework-
ingaroundthem.
• Donotputangerorotherobjectsintotheairinlet
orairoutlet.Thefanisrotatingathighspeedandmay
causeinjury.
• Checktheunitfoundationfordamageonacontinuous
basis,especiallyifithasbeeninuseforalongtime.If
leftinadamagedconditiontheunitmayfallandcause
injury.
• Placingaowervaseorothercontainerswithwateror
otherliquidsontheunitcouldcauseashockorreifa
spilloccurs.
• Donottouchtheairoutletorhorizontalbladeswhile
theswingapisinoperationbecausengerscouldget
caughtandinjured.
• Nevertouchtheinternalpartsofthecontroller.Donot
removethecontrolboxlidbecausesomepartsinside
aredangeroustotouch.Tocheckandadjustinternal
parts,contactyourdealer.
• Be sure to ground the unit.
Donotgroundtheunittoanutilitypipe,arrester,or
telephoneground.Incompletegroundingmaycause
electricshock,orre.Ahighsurgecurrentfromlight-
ningorothersourcesmaycausedamagetotheair
conditionerorheatpump.
• ThisequipmentcanbeinstalledwithaGround-Fault
CircuitBreaker(GFCI).Althoughthisisarecognized
measureforadditionalprotection,withtheearthing
systeminNorthAmerica,adedicatedGFCIisnot
necessary.
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ii English
CAUTION
• Donotusetheairconditionerorheatpumpforany
otherpurposesotherthancomfortcoolingorheating.
Donotusetheunitforcoolingprecisioninstruments,
food,plants,animalsorworksofart.
• Donotplaceitemsundertheindoorunitastheymay
bedamagedbycondensatesthatmayformifthehu-
midityisabove80%orifthedrainoutletgetsblocked.
• Beforecleaning,stoptheoperationoftheunitbyturn-
ingthepowerofforbypullingthesupplycordoutfrom
itsreceptacle.Otherwise,anelectricshockandinjury
mayresult.
• Donotwashtheairconditionerorheatpumpwithex-
cessivewater.Anelectricshockorremayresult.
• Avoidplacingthecontrollerinaspotsplashedwithwa-
ter.Waterenteringthecontrollermaycauseanelectric
shockordamagetheinternalelectronicparts.
• Donotoperatetheairconditionerorheatpumpwhen
usingaroomfumigationtypeofinsecticide.Failureto
observethiscouldcausethechemicalstobedepos-
itedintheunitandcanendangerthehealthofthose
whoarehypersensitivetochemicals.
• Donotturnoffthepowerimmediatelyafterstopping
operation.Alwayswaitforatleastveminutesbefore
turningoffthepower.Otherwise,waterleakagemay
occur.
• Theapplianceisnotintendedforusebyyoungchil-
drenorinrmpersonswithoutsupervision.
• Theremotecontrollershouldbekeptawayfromchil-
drensotheycannotplaywithit.
• Consultwiththeinstallationcontractorforcleaning.
• Incorrectcleaningoftheinsideoftheairconditioner
orheatpumpcouldmaketheplasticspartsbreakand
causewaterleakageorelectricshock.
• Donottouchtheairinletoraluminumnoftheaircon-
ditionerorheatpumpastheycancutandcauseinjury.
NOTE
• Neverpressthebuttonoftheremotecontrollerwith
ahard,pointedobject.Theremotecontrollermaybe
damaged.
• Neverpullortwisttheelectricwireoftheremotecon-
troller.Itmaycausetheunittomalfunction.
• Donotplaceappliancesthatproduceopenamesin
placesthatareexposedtotheairowoftheunitorun-
dertheindoorunit.Itmaycauseincompletecombus-
tionordeformationoftheunitduetotheheat.
• Donotexposethecontrollertodirectsunlight.TheLCD
displaycanbecomediscoloredandmayfailtodisplay
the data.
• Donotwipethecontrolleroperationpanelwithben-
zene,thinner,chemicaldustcloth,etc.Thepanelmay
getdiscoloredorthecoatingcanpeeloff.Ifitisheavily
dirty,soakaclothinwater-dilutedneutraldetergent,
squeezeitwellandwipethepanelclean.Thenwipeit
withanotherdrycloth.
• Dismantlingoftheunit,disposaloftherefrigerant,oil,
andadditionalparts,shouldbedoneinaccordance
withtherelevantlocal,state,andnationalregulations.
• Operatetheairconditionerorheatpumpinasuf-
cientlyventilatedareaandnotsurroundedbyobsta-
cles.Donotusetheairconditionerorheatpumpinthe
followingplaces.
a. Placeswithamistofmineraloil,suchascutting
oil.
b. Locationssuchascoastalareaswherethereisa
lot of salt in the air.
c. Locationssuchashotspringswherethereisalot
of sulfur in the air.
d. Locationssuchasfactorieswherethepowervolt-
age varies a lot.
e. Incars,boats,andothervehicles.
f. Locationssuchaskitchenswhereoilmaysplatter
orwherethereissteamintheair.
g. Locationswhereequipmentproduceselectromag-
neticwaves.
h. Placeswithanacidoralkalinemist.
i. Placeswherefallenleavescanaccumulateor
whereweedscangrow.
• Donotattempttodoelectricalworkorgroundingwork
unlessyouarelicensedtodoso.Consultwithyour
dealerforelectricalworkandgroundingwork.
• Consultyourdealeriftheairconditionerorheatpump
in operation generates unusual noise.
• Make sure that the drainpipe is installed properly to
drainwater.Ifnowaterisdischargedfromthedrain-
pipewhiletheairconditionerorheatpumpisinthe
coolingmode,thedrainpipemaybecloggedwithdust
ordirtandwaterleakagefromtheindoorunitmay
occur.Stopoperatingtheairconditionerorheatpump
andcontactyourdealer.
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1
English
CONTENTS
SAFETY CONSIDERATIONS.....................................[i] [ii]
1. NAMES AND FUNCTIONS OF PARTS............................ 1
2. MAINTENANCE
(FOR SERVICE PERSONNEL) ....................................... 1
1. NAMESANDFUNCTIONSOFPARTS
i
j
k
a
b
g
f
c
e
h
d
a
Air outlet
Fan airflow can be set to auto (Note) or 1 of 3 settings
from the remote controller.
(Note) Auto fan speed control is only available when
using the BRC1E73 remote controller.
b
Horizontal blade (inside air outlet)
Vertical airflow direction can be set to auto, swing, or
1 of 5 settings from the remote controller.
cSuction grille
(Refer to “2. MAINTENANCE”)
dAir filter (inside suction grille)
(Refer to “2. MAINTENANCE”)
e
Air outlet identification mark
()
Use this mark as a reference for setting the airflow
direction.
(only for BRC1E73)
f
Remote controller (optional part)
The remote controller may not be needed depending
on the system configuration.
gDrain piping
h
Draining pump (built-in)
It drains moisture in the room removed during the
cooling operation.
iRefrigerant piping
jTransmission wiring (field installed)
Power supply wiring (field installed)
k
Ground wiring (Note)
(Note)Ground wiring allows electricity flow from the
indoor unit to the ground for prevention of
electric shocks or a fire in case of emergency.
2. MAINTENANCE
(FORSERVICEPERSONNEL)
ONLYAQUALIFIEDSERVICEPERSONIS
ALLOWEDTOPERFORMMAINTENANCE
WARNING
• Donotuseammablegas(suchashairspraysand
insecticides)neartheairconditioner.
• Donotwipetheairconditionerwithbenzineorthinner.
Itmaycausecracks,electricshocksorare.
• Neverputyourngersorrodsintheairinlet,airoutlet
orhorizontalblade.Thefanisrotatingathighspeed,so
you would get injured.
CAUTION
• Donotwashtheairconditionerwithwater.
Itmaycauseelectricshocksorareduetoleakage.
• Makesuretoturnofftheairconditionerwhentaking
careoftheairconditioneranddisconnectthepower
supplybreaker.
Unlessthepowersupplyisdisconnected,itmaycause
electricshocksandinjuries.
• Whenworkingatahighplace,givecautiontoyour
footing.
Ifthescaffoldisunstable,itmaycauseinjuriesdueto
fallandstumbling.
NOTE
• Donotremovetheairlterexceptforcleaning.
Operatingtheunitwithoutanairltermayresultin
failure.
• Donotattachsubstances(suchaspapertowels)
otherthanthespeciedairltertotheairinlet.The
performancemaydropandcausefreeze-up/water
leakage.
HOWTOCLEANTHEAIRFILTER
When the remote controller indicates “Time to clean lter”,
clean the air lter.
• The indication is made after the system runs for a dened
period of time.
NOTE
• You may change the time of indication “Time to clean lter”.
Iftheindoorunitisusedinaspacewheretheairis
morecontaminated,askyourlocaldealerforsolution.
Dust level Time until indication is displayed
Normal
2500 hours (equivalent to one year)
More contaminated 1250 hours (equivalent to a half year)
• If it becomes difcult to remove dust from the air lter,
replace the air lter.
(The replacement air lter is an optional accessory.)
01_EN_3P494229-1.indd 1 8/9/2017 14:22:22

2English
1. Openthesuctiongrille.
Push the two tabs and slowly let the suction grille down.
2. Takeouttheairlter.
Carry out the work in the order mentioned below.
1
2
1Pull the air filter end inclined downward and unhook the
hooking hole of the air filter from the projection of the
grille. (both right and left)
Air filter Hooking
hole
Grille
projection
2Lift the air filter and unhook the hooking hole of the air
filter from the projection at the grille upper part. (both
left and right)
Grille projectionHooking holeAir filter Grille projection
Lift up
3. Cleanthelter.
Clean the dust with a vacuum cleaner or wash it with
water.
If the air filter is
extremely dusty,
wash it with
neutral detergent
using a soft brush.
After dewatering,
dry the air filter in
the shade.
NOTE
• Donotwashtheairlterwithhotwaterof122°F(50°C)
or higher.
Itmaycausedecolorizationanddeformation.
• Whendryingthelter,donotheatitwithre.Itmay
causeburning.
• Donotusechemicalssuchasgasoline,benzine,thin-
ner,polishingpowderandliquidinsecticidesoldinthe
market.
Itmaycausediscolorationanddeformation.
4. Attachtheairlter.
Attach the air lter in the reverse order mentioned in
step2 (page 2).
5. Closethesuctiongrille.
Slowly push up the suction grille, and nally while pushing
the two tabs, securely x the suction grille to the decora-
tion panel.
6. Turnofftheindication“Timetocleanlter”displayed
ontheremotecontrollerafterturningonthepower.
• For details, refer to the operation manual attached to
the remote controller.
The indication can be turned off whether in operation or
at stop.
01_EN_3P494229-1.indd 2 8/9/2017 14:22:27

3
English
HOWTOCLEANTHESUCTIONGRILLE
1. Openthesuctiongrille.
Push the two tabs and slowly let the suction grille down.
2. Removethesuctiongrille.
Open the suction grille to roughly a 90° angle, and while
holding the suction grille with one hand, squeeze the
suction grille hinge in the direction of the arrows and out
of the hooking holes and remove the suction grille.
(2 locations)
Suction grille hinge
Hook
3. Takeouttheairlter.
Refer to step 2 of “HOWTOCLEANTHEAIRFILTER”.
(page 2)
4. Cleanthesuctiongrille.
Wash the suction grille with neutral detergent using a soft
brush and then dewater.
Detergent
When the suction grille is extremely dusty
• Spray a detergent for a ventilating fans and ranges directly
on to the suction grille, and allow it to penetrate for about
10minutes.
After that, carefully wash the suction grille with water.
NOTE
• Donotwashthesuctiongrillewithhotwaterof122°F
(50°C)orhigher.
Itmaycausediscolorationanddeformation.
• Whendryingthesuctiongrille,donotheatitwithre.It
maycauseburning.
• Donotusechemicalssuchasgasoline,benzine,thin-
ner,polishingpowderandliquidinsecticidesoldinthe
market.
Itmaycausediscolorationanddeformation.
5. Attachtheairlter.
Refer to step 4 of “HOWTOCLEANTHEAIRFILTER”.
(page 2)
6. Attachthesuctiongrille.
Position the suction grille to a roughly 90° angle, and while
holding the suction grille with one hand, squeeze the
suction grille hinge in the direction of the arrows and hook
them into the hooking holes. (2 locations)
Suction grille hinge
Hook
7. Closethesuctiongrille.
Slowly push up the suction grille, and nally while pushing
the two tabs, securely x the suction grille to the decora-
tion panel.
HOWTOCLEANOUTSIDEPANELSANDREMOTE
CONTROLLER
• Wipe them with a dry soft cloth.
• If the stain cannot be wiped off, dip the cloth in the neutral
detergent diluted with water and twist the cloth.
After wiping off stain with this cloth, wipe them with dry
cloth.
NOTE
• Donotusechemicalssuchasgasoline,benzine,thin-
ner,polishingpowderandliquidinsecticidesoldinthe
market.
Itmaycausediscolorationanddeformation.
• Donotwashthemwithhotwaterof122°F(50°C)or
higher.
Itmaycausediscolorationanddeformation.
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4English
nCLEANINGBEFOREANDAFTERSEASONALUSE
WHATTODOWHENSTARTINGUPAFTERALONG
PERIODOFNOUSE
Confirmthefollowing.
• Check that the air inlet and outlet of indoor and outdoor unit
are not blocked.
Remove any obstacle.
Obstacles decrease the fan speed, and cause performance
decrease and may damage the unit.
Clean the air filter.
• After cleaning the air filter, make sure to reinstall it.
(Refer to “2. MAINTENANCE” on page 1.)
For information on how to install, remove, or clean the
optional air filter, refer to the installation manual attached to
the air filter.
• Turn off the indication “Time to clean filter” displayed on the
remote controller after turning on the power.
• For details, refer to the operation manual attached to the
remote controller.
The indication can be turned off whether in operation or at
stop.
Turnonthepowercircuitbreakeratleast6hoursbefore
operation.
• This is required in order to activate the air conditioner
smoothly, and to protect the air conditioner.
• The display on the remote controller will be shown when
the power circuit breaker is turned on.
HEATINGOPERATIONwithin6hoursafterpoweris
suppliedtotheairconditioner.
Some model series perform the following operation to protect
the equipment.
If the HEATING OPERATION is performed within 6 hours after
power is supplied to the air conditioner, the indoor fan stops for
about 10 minutes during the outdoor unit operation to protect
the equipment.
The above operation is performed not only for installation, but
every time the power circuit breaker is turned off/on.
For comfortable use, do not turn off the power circuit breaker
during seasonal use of the HEATING OPERATION.
WHATTODOWHENSTOPPINGTHEAIR
CONDITIONERFORALONGPERIOD
TurnonFANOPERATIONforahalfdayonanicedayand
dry the indoor unit.
• This can prevent the causes of mold.
Turnoffthepowercircuitbreaker.
• When the power circuit breaker is on, some electricity is
used even if the air conditioner is not operating.
Turn off the power circuit breaker to save energy.
• When the power circuit breaker is off, there is no longer a
display on the remote controller.
Clean the air filter.
• Be sure to reinstall the air filter after cleaning.
(Refer to “2. MAINTENANCE” on page 1.)
For information on how to install, remove, or clean the
optional air filter, refer to the installation manual attached to
the air filter.
NOTE
The inside of the air conditioner may become dusty after
several seasons of use, potentially causing performance
degradation and water leakage.
Ask your local dealer for details on cleaning the inside of the
indoor unit.This operation requires a qualified service person.
01_EN_3P494229-1.indd 4 8/9/2017 14:22:35

[1709] HT
3P494229-1 EM17A017
00_CV_3P494229-1.indd 3 8/25/2017 11:14:33