Daikin FTXS09LVJU Installation guide
- Category
- Split-system air conditioners
- Type
- Installation guide
DAIKIN ROOM AIR CONDITIONER
INSTALLATION MANUAL
R410A Split Series
EnglishFrançaisEspañol
MODELS
FTXS09LVJU
FTXS12LVJU
CTXS07LVJU
00_CV_3P297301-1.indd 1 10/18/2011 6:25:17 PM
English
■English 1
Safety Precautions
•ReadtheseSafetyPrecautionscarefullytoensurecorrectinstallation.
•ThismanualclassiestheprecautionsintoDANGER,WARNINGandCAUTION.Besuretofollowalltheprecau-
tionsbelow:theyareallimportantforensuringsafety.
DANGER ..........
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING ........
Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury.
CAUTION .........Failure to follow any of CAUTION may in some cases result in grave consequences.
•Thefollowingsafetysymbolsareusedthroughoutthismanual:
Besuretoobservethisinstruction. Besuretoestablishagroundconnection. Neverattempt.
•Aftercompletinginstallation,testtheunittocheckforinstallationerrors.Givetheuseradequateinstructionscon-
cerningtheuseandcleaningoftheunitaccordingtotheOperationManual.
DANGER
•Refrigerantgasisheavierthanairandreplacesoxygen.Amassiveleakcouldleadtooxygendepletion,especially
inbasements,andanasphyxiationhazardcouldoccurleadingtoseriousinjuryordeath.
•Iftherefrigerantgasleaksduringinstallation,ventilatetheareaimmediately.
Refrigerantgasmayproduceatoxicgasifitcomesincontactwithresuchasfromafanheater,stoveorcookingdevice.Exposuretothisgas
couldcausesevereinjuryordeath.
•Aftercompletingtheinstallationwork,checkthattherefrigerantgasdoesnotleak.
Refrigerantgasmayproduceatoxicgasifitcomesincontactwithresuchasfromafanheater,stoveorcookingdevice.Exposuretothisgas
couldcausesevereinjuryordeath.
•Donotgroundunitstowaterpipes,telephonewiresorlightningrodsbecauseincompletegroundingcouldcausea
severeshockhazardresultinginsevereinjuryordeath,andtogaspipesbecauseagasleakcouldresultinan
explosionwhichcouldleadtosevereinjuryordeath.
•Safelydisposeofthepackingmaterials.
Packingmaterials,suchasnailsandothermetalorwoodenparts,maycausestabsorotherinjuries.Tearapartandthrowawayplastic
packagingbagssothatchildrenwillnotplaywiththem.Childrenplayingwithplasticbagsfacethedangerofdeathbysuffocation.
•
Donotinstallunitinanareawhereammablematerialsarepresentduetoriskofexplosionresultinginseriousinjuryordeath.
•
Donotgroundunitstotelephonewiresorlightningrodsbecauselightningstrikescouldcauseasevereshockhazardresultingin
severeinjuryordeath,andtogaspipesbecauseagasleakcouldresultinanexplosionwhichcouldleadtosevereinjuryordeath.
WARNING
•Installationshallbelefttotheauthorizeddealeroranothertrainedprofessional.
Improperinstallationmaycausewaterleakage,electricalshock,re,orequipmentdamage.
•Installtheairconditioneraccordingtotheinstructionsgiveninthismanual.
Incompleteinstallationmaycausewaterleakage,electricalshock,reorequipmentdamage.
•Besuretousethesuppliedorexactspeciedinstallationparts.
Useofotherpartsmaycausetheunittocometofall,waterleakage,electricalshock,reorequipmentdamage.
•Installtheairconditioneronasolidbasethatislevelandcansupporttheweightoftheunit.
Aninadequatebaseorincompleteinstallationmaycauseinjuryorequipmentdamageintheeventtheunitfallsoffthebaseorcomesloose.
•Electricalworkshallbecarriedoutinaccordancewiththeinstallationmanualandthenational,stateandlocal
electricalwiringcodes.
Insufcientcapacityorincompleteelectricalworkmaycauseelectricalshock,reorequipmentdamage.
•Besuretouseadedicatedpowercircuit.Neveruseapowersupplysharedbyanotherappliance.
Followallappropriateelectricalcodes.
•Forwiring,useawireorcablelongenoughtocovertheentiredistancewithnosplicesifpossible.Donotusean
extensioncord.Donotputotherloadsonthepowersupply.Useanonlyaseparatededicatedpowercircuit.
(Failuretodosomaycauseabnormalheat,electricshock,reorequipmentdamage.)
•Usethespeciedtypesofwiresforelectricalconnectionsbetweentheindoorandoutdoorunits.Followallstate
andlocalelectricalcodes.
Firmlyclamptheinter-unitwiresotheirterminalsreceivenoexternalstresses.Incompleteconnectionsorclampingmaycauseterminal
overheating,reorequipmentdamage.
•Afterconnectingallwiresbesuretoshapethecablessothattheydonotputunduestressontheelectricalcovers,
panelsorterminals.
Installcoversoverthewires.Incompletecoverinstallationmaycauseterminaloverheating,electricalshock,reorequipmentdamage.
•Wheninstallingorrelocatingthesystem,besuretokeeptherefrigerantcircuitfreefromallsubstancesotherthan
thespeciedrefrigerant(R410A),suchasair.
(Anypresenceofairorotherforeignsubstanceintherefrigerantcircuitcausesanabnormalpressurerisewhichmayresultinrupture,resultingininjury.)
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2 ■English
Safety Precautions
WARNING
•Duringpump-down,stopthecompressorbeforeremovingtherefrigerantpiping.
Ifthecompressorisstillrunningandthestopvalveisopenduringpump-down,airwillbesuckedinwhentherefrigerantpipingisremoved,
causingabnormallyhighpressurewhichcouldleadtoequipmentdamageorandpersonalinjury.
•Duringinstallation,attachtherefrigerantpipingsecurelybeforerunningthecompressor.
Iftherefrigerantpipesarenotattachedandthestopvalveisopenduringpump-down,airwillbesuckedinwhenthecompressorisrun,
causingabnormallyhighpressurewhichcouldleadtoequipmentdamageandpersonalinjury.
•Besuretoinstallagroundfaultcircuitinterrupterbreaker.
Failuretoinstallagroundfaultcircuitinterrupterbreakermayresultinelectricallyshocks,orrepersonalinjury.
CAUTION
•Donotinstalltheairconditionerwheregasleakagewouldbeexposedtoopenames.
Ifthegasleaksandbuildsuparoundtheunit,itmaycatchre.
•Establishdrainpipingaccordingtotheinstructionsofthismanual.Inadequatepipingmaycausewaterdamage.
•Tightenthearenutaccordingtothespeciedtorque.Atorquewrenchshouldbeused.
Ifthearenutistightenedtoomuch,thearenutmaycrackovertimeandcauserefrigerantleakage.
•Donottouchtheheatexchangerns.
Improperhandlingmayresultininjury.
•Beverycarefulaboutproducttransportation.
SomeproductsusePPbandsforpackaging.DonotuseanyPPbandsforameansoftransportation.Itisdangerous.
•ElectricalworkmustbeperformedinaccordancewiththeNEC/CECbyauthorizedpersonnelonly.
Accessories
Indoor unit
A
–
L
,
Mountingplate 1 Remotecontrollerholder 1 Tube 1
Mountingplatexingscrew
3/16”×1”(M4×25mm)
5
Fixingscrewforremotecontroller
holder1/8”×13/16”(M3×20mm)
2 Operationmanual 1
Titaniumapatitephotocatalytic
air-purifyinglter
2
DrybatteryAAA.LR03
(alkaline)
2 Installationmanual 1
Wirelessremotecontroller 1
Indoorunitxingscrew
3/16”×1/2”(M4×12mm)
2
Choosing an Installation Site
•Beforechoosingtheinstallationsite,obtainuserapproval.
1. Indoor unit
•Theindoorunitshouldbesitedinaplacewhere:
1)therestrictionsoninstallationspeciedintheindoorunitinstallationdrawingsaremet,
2)bothairinletandairoutlethaveclearpathsmet,
3)theunitisnotinthepathofdirectsunlight,
4)theunitisawayfromthesourceofheatorsteam,
5)thereisnosourceofmachineoilvapour(thismayshortenindoorunitlife),
6)cool(warm)airiscirculatedthroughouttheroom,
7)theunitisawayfromelectronicignitiontypeuorescentlamps(inverterorrapidstarttype)astheymayshortenthe
remotecontrollerrange,
8)
theunitisatleast3.5ft(1m)awayfromanytelevisionorradioset(unitmaycauseinterferencewiththepictureorsound),
9)installattherecommendedheight6ft(1.8m),
10)nolaundryequipmentislocatedinthespace.
2. Wireless remote controller
1)Turnonalltheuorescentlampsintheroom,ifany,andndthesitewhereremotecontrolsignalsareproperly
receivedbytheindoorunit(within23ft/7m).
A E J
B F
K
C G
L
D
H
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English
■English 3
Indoor Unit Installation Drawings
Before screwing the remote
controller holder to the wall,
make sure that control
signals are properly
received by indoor unit.
E
Remote
controller holder
Fixing screw for remote
controller holder
1/8” × 13/16” (M3 × 20mm)
F
D
Wireless
remote
controller
Service lid
Opening service lid
Service lid is opening/closing type.
Opening method
1)
Remove the service lid screw.
2) Pull out the service lid diagonally
down in the direction of the arrow.
3)
Pull down.
1-3/16” (30mm)
or more from ceiling
Front panel
1-15/16” (50mm)
or more from walls
(on both sides)
Titanium apatite photocatalytic
air purifying filter (2 pcs)
A Mounting plate
C
Air filters
Mounting plate fixing screw
3/16” × 1” (M4 × 25mm)
B
3/16” × 5/8”
(M4 × 16mm)
INTELLIGENT EYE
sensor
Titanium apatite
photocatalytic
air-purifying filter
Filter frame
Air filter
Ta b
Wrap the thermal insulation
pipe with the finishing tape
from bottom to top.
Cut thermal insulation
pipe to an appropriate
length and wrap it with
tape, making sure that no
gap is left in the insulation
pipe’s cut line.
Caulk
pipe hole
gap
with putty.
The mounting plate
should be installed on a
wall which can support the
weight of the indoor unit.
How to attach the indoor unit
Hook the claws of the bottom frame
to the mounting plate.
If the claws are difficult to hook,
remove the front grille.
How to remove the indoor unit
Push up the marked area (at the
lower part of the front grille) to
release the claws. If it is difficult to
release, remove the front grille.
Front grille
A
Mounting
plate
Clip
Bottom
frame
Mark (rear side)
INTELLIGENT EYE sensor
CAUTION
•DonothitorforcefullypushtheINTELLIGENTEYEsensor.Thiscanleadtodamageandmalfunction.
•Donotplacelargeobjectsnearthesensor.Alsokeepheatingunitsorhumidiersoutsidethesensor’sdetectionarea.
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4 ■English
Preparation before Installation
1. Removing and installing front panel
•Removal method
Hookngersonthetabsontheleftandrightofthemainbody,andopen
untilthepanelstops.Slidethefrontpanelsidewaystodisengagethe
rotatingshaft.Thenpullthefrontpaneltowardyoutoremoveit.
•Installation method
Alignthetabsofthefrontpanelwiththegrooves,andpushallthewayin.
Thencloseslowly.Pushthecenterofthelowersurfaceofthepanelrmly
toengagethetabs.
Push the
rotating shaft
of the front
panel into the
groove.
2. Removing and installing front grille
•Removal method
1)Removefrontpaneltoremovetheairlter.
2)Remove2screwsfromthefrontgrille.
3)Infrontofthe
markofthefrontgrille,thereare3upperhooks.
Lightlypullthefrontgrilletowardyouwithonehand,andpushdownon
thehookswiththengersofyourotherhand.
mark area
(3 locations)
Upper hook
Push
down.
Upper hook
When there is no work space because the unit is close to ceiling
CAUTION
•Besuretowearprotectiongloves.
Placebothhandsunderthecenterofthefrontgrille,andwhilepushingup,pullittowardyou.
•Installation method
1)Installthefrontgrilleandrmlyengagetheupperhooks(3locations).
2)Install2screwsofthefrontgrille.
3)Installtheairlterandthenmountthefrontpanel.
2) Pull toward you.
1) Push up.
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English
■English 5
3. How to set the different addresses
When2indoorunitsareinstalledinoneroom,
the2wirelessremotecontrollerscanbesetfor
differentaddresses.
1)Removethemetalplateelectricalwiring
cover.
(RefertotheWhen connecting to an HA
system.)
2)Cuttheaddressjumper(JA)ontheprinted
circuitboard.
3)Cuttheaddressjumper(J4)intheremote
controller.
ADDRESS
JC
JA
JB
ADDRESS:JA
EXIST
1
CUT
2
J4
ADDRESS
EXIST
1
CUT 2
J4
4. When connecting to an HA system
(wired remote controller, central remote controller etc.)
1)Removethemetalplateelectricalwiringcover.
(RefertotheRemoval/attachment methods of metal plate electrical wiring covers.)
2)AttachtheconnectioncordtotheS21connectorandpulltheharnessoutthroughthenotchedpartinthegure.
3)Replacetheelectricalwiringcoverasitwas,andpulltheharnessaround,asshowninthegure.
HA connector
(S21)
HA connector
(S21)
Lay the HA cord as
shown in the figure.
•Removal methods of metal plate electrical wiring cover
1)Removethefrontgrille.
2)Removetheelectricalwiringbox.(1screw)
3)Raisethe2upperpartsofthemetalplateelectricalwiringcover,pullthepartsfrontward,andremovethe3tabs.
4)Slidethemetalplateelectricalwiringcoverupwardandremovethe2tabsonthelowerside.
3) Raise the 2 upper parts of the
metal plate electrical wiring cover,
pull the parts frontward, and
remove the 3 tabs.
4) Slide the metal plate electrical wiring
cover upward and remove the 2 tabs on
the lower side.
Ta b
Slide
Slide
Pull
Pull
Slide
Pull
Ta b
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6 ■English
Preparation before Installation
•Attachment methods of metal plate electrical wiring cover
Attachthemetalplateelectricalwiringcoverasshownbelow.
1)Leanthemetalplateelectricalwiringcoverasshowninthegureandattachtab(1)onthelowersidetotheelectrical
wiringbox.
2)Attachtab(2)onthelowersideofthemetalplateelectricalwiringcover.
Tab (1)
Tab (2)
Tab (1)
3)Pushintheupperpartofthemetalplateelectricalwiringcoverandattachthe3tabs.
Ta b
CAUTION
• Make sure that the shaded part ( ) will
not go inside the electrical wiring box.
Refrigerant Piping Work
With a multi indoor unit
, install as described in the installation manual supplied with the Multi outdoor unit.
1. Flaring the pipe end
1)Cutthepipeendwithapipecutter.
2)Removeburrswiththecutsurfacefacingdownward
sothatthechipsdonotenterthepipe.
3)Putthearenutonthepipe.
4)Flarethepipe.
5)Checkthatthearingisproperlymade.
Set exactly at the position shown below.
A
Flaring
Die
A
0-0.020 inch (0-0.5mm)
Clutch-type
Flare tool for R410A
0.039-0.059 inch (1.0-1.5mm)
Clutch-type (Rigid-type)
0.059-0.079 inch (1.5-2.0mm)
Wing-nut type (Imperial-type)
Conventional flare tool
(Cut exactly at
right angles.)
Remove burrs.
Check
Flare’s inner surface
must be flaw-free.
The pipe end must
be evenly flared in a
perfect circle.
Make sure that the
flare nut is fitted.
WARNING
•Donotusemineraloilonaredpart.
•Preventmineraloilfromgettingintothesystemasthiswouldreducethelifetimeoftheunits.
•Neverusepipingwhichhasbeenusedforpreviousinstallations.Onlyusepartswhicharedeliveredwiththeunit.
•NeverinstalladriertothisR410Aunitinordertoguaranteeitslifetime.
•Thedryingmaterialmaydissolveanddamagethesystem.
•Incompletearingmaycauserefrigerantgasleakage.
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English
■English 7
2. Refrigerant piping
CAUTION
•Usethearenutxedtothemainunittopreventitfromcrackinganddeterioratingfromage.
•Topreventgasleakage,applyrefrigerationoilonlytotheinnersurfaceoftheare.(UserefrigerationoilforR410A.)
•Usetorquewrencheswhentighteningthearenutstopreventdamagetothearenutsandgasleakage.
Alignthecentersofbotharesandtightenthearenuts3or4turnsbyhand.Thentightenthemfullywiththetorque
wrenches.
Do not apply refrigeration
oil to the outer surface.
Flare nut
Apply refrigeration oil to
the inner surface of the
flare.
Do not apply refrigeration oil to
the flare nut to avoid tightening
with excessive torque.
[Apply oil]
Torque wrench
Piping union
Flare nut
Spanner
[Tighten]
Flare nut tightening torque
Gas side
Liquid side
1/4 inch (6.4mm)
10.4-12.7ft • lbf
(14.2-17.2N • m)
24.1-29.4ft • Ibf
(32.7-39.9N • m)
3/8 inch (9.5mm)
2-1. Caution on piping handling
1)Protecttheopenendofthepipeagainstdustandmoisture.
2)Allpipebendsshouldbeasgentleaspossible.Useapipebender
forbending.
Wall
If no flare cap is
available, cover
the flare mouth
with tape to keep
dirt or water out.
Be sure to
place a cap.
Rain
2-2. Selection of copper and heat insulation materials
•Whenusingcommercialcopperpipesandttings,observethefollowing:
1)Insulationmaterial:Polyethylenefoam
Heattransferrate:0.041to0.052W/mK(0.024to0.030Btu/fth°F(0.035to
0.045kcal/mh°C))
BesuretouseinsulationthatisdesignedforusewithHVACSystems.
Gas pipe
Liquid pipe
Gas pipe
insulation
Liquid pipe
insulation
Finishing tape
Drain hose
Inter-unit wire
2)Besuretoinsulateboththegasandliquidpipingandtoprovideinsulation
dimensionsasbelow.
Gasside Liquidside
Gaspipethermal
insulation
Liquidpipethermal
insulation
O.D.3/8inch
(9.5mm)
O.D.1/4inch
(6.4mm)
I.D.15/32-19/32inch
(12-15mm)
I.D.5/16-13/32inch
(8-10mm)
Minimumbendradius Thickness13/32inch(10mm)Min.
1-3/16inch(30mm)ormore
Thickness0.031inch(0.8mm)(C1220T-O)
3)Useseparatethermalinsulationpipesforgasandliquidrefrigerantpipes.
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Indoor Unit Installation
1. Installing the mounting plate
•Themountingplateshouldbeinstalledonawallwhichcansupporttheweightoftheindoorunit.
1)Temporarilysecurethemountingplatetothewall,makesurethattheplateiscompletelylevel,andmarktheboring
pointsonthewall.
2)Securethemountingplatetothewallwithscrews.
Recommended mounting plate retention spots and dimensions
unit: inch (mm)
Liquid pipe end
Drain hose position
Through the wall hole
ϕ
2-9/16 (
ϕ
65mm)
* The removed pipe port cover can be
kept in the mounting plate pocket.
(Bolt size: 3/8(M10))
Recommended mounting plate
retention spots. (5 spots in all)
(Bolt size: 3/8(M10))
1-3/4
(44.5)
1-13/16
45.5
11-5/8 (295)
4-1/2 (115)
2-1/4 (56.5)
5-13/16 (147.5)
17-11/16 (450)
4-1/16 (103)
15-3/4 (400)
7-7/8 (200)
1-3/4
(44.5)
2-3/8
(60.5)
1-13/16 (45.5)
6-15/16 (175.5)
Keep here the piece cut out
from the unit for piping.
2-5/16
(59.5)
2-3/8
(60)
5-7/8 (149)
10-15/16 (278.5)
1-15/16
(50)
31-1/2 (800)
1-7/16 (36)
Removed pipe port
cover
Mounting plate
Place a leveler on raised tab.
ϕ2-9/16
(ϕ65)
A
Gas pipe end
Use tape measure as
shown.
Position the end of a
tape measure at .
ϕ2-9/16
(ϕ65)
2. Boring a wall hole and installing wall embedded pipe
•Forwallscontainingmetalframeormetalboard,besuretouseawall
embeddedpipeandwallcoverinthefeed-throughholetopreventpossible
heat,electricalshock,orre.
•Besuretocaulkthegapsaroundthepipeswithcaulkingmaterialtoprevent
waterleakage.
1)Boreafeed-throughholeof2-9/16inch(65mm)inthewallsoithasa
downslopetowardtheoutside.
2)Insertawallpipeintothehole.
3)Insertawallcoverintowallpipe.
4)Aftercompletingrefrigerantpiping,wiring,anddrainpiping,caulkpipe
holegapwithputty.
Inside Outside
Caulking
Wall embedded pipe
(field supply)
Wall hole cover
(field supply)
Wall embedded pipe
(field supply)
ϕ2-9/16”
(ϕ65mm)
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■English 9
3. Laying piping, hoses, and wiring
3-1. Right-side, right-back, or right-bottom piping
1)Attachthedrainhosetotheundersideoftherefrigerantpipeswith
anadhesivevinyltape.
2)Wraptherefrigerantpipesanddrainhosetogetherwithinsulation
tape.
Right-bottom
piping
Right-side piping
Right-back piping
Bind refrigerant
pipe and drain
hose together with
insulating tape.
Remove pipe port cover
here for right-side piping.
Remove pipe port cover
here for right-bottom piping.
3)Passthedrainhoseandrefrigerantpipesthroughthewallhole,
thensettheindoorunitonthemountingplatehooksbyusingthe
markingsatthetopoftheindoorunitasaguide.
Mounting plate
A
3-2. Left-side, left-back, or left-bottom piping
1)Replacethedrainpluganddrainhose.
2)Attachthedrainhosetotheundersideoftherefrigerantpipes
withadhesivevinyltape.
Remove pipe port cover here for left-bottom piping.
Remove pipe
port cover
here for left-
side piping.
Left-bottom piping
Left-side
piping
Left-back
piping
3)Besuretoconnectthedrainhosetothedrainportinplaceofa
drainplug.
How to set drain plug.
No gap.
Do not apply lubricating
oil (refrigeration oil)
when inserting.
Application of causes
deterioration and drain
leakage of the plug.
Insert a hexagonal wrench 3/16” (4mm).
4)Shapetherefrigerantpipesalongthepipe
pathmarkingonthemountingplate.
5)Passdrainhoseandrefrigerantpipes
throughthewallhole,thensettheindoor
unitonmountingplatehooks,usingthe
markingsatthetopofindoorunitasa
guide.
6)Pullintheinter-unitwire.
7)Connecttheinter-unitpipes.
Drain
hose
Caulk this hole
with putty or
caulking material.
Bind with vinyl
tape.
A
Mounting plate
Wrap insulating tape around the
bent portion of refrigerant pipes.
Overlap at least half the width of
the tape with each turn.
8)Wraptherefrigerantpipesanddrainhosetogetherwithinsulationtapeas
rightgure,incaseofsettingthedrainhosethroughthebackofthe
indoorunit.
9)Whileexercisingcaresothattheinter-unitwiredonotcatchindoorunit,
pressthebottomedgeofindoorunitwithbothhandsuntilitisrmly
caughtbythemountingplatehooks.Secureindoorunittothemounting
platewithindoorunitxingscrews3/16×1/2inch(M4×12mm).
Refrigerant
pipes
Drain hose
Bottom frame
H Indoor unit fixing screw
3/16” × 1/2” (M4 × 12mm)
(2 locations)
Mounting
plate
A
Inter-unit wire
01_EN_3P297301-1.indd 9 10/20/2011 2:38:29 PM
10 ■English
Indoor Unit Installation
3-3. Wall embedded piping
•Insertthedrainhosetothisdepthsoitwon’tbepulledoutofthedrain
pipe.
Inner wall
Vinyl chloride
drain pipe
(VP-30)
Drain hose1-15/16” (50mm)
or more
Insert the drain
hose to this depth
so it won’t be pulled
out of drain pipe.
Outer wall
4. Wiring
With a multi indoor unit
, install as described in the installation manual supplied with the Multi outdoor unit.
1)Asshownintheillustrationontheright-handside,insertthe
wiresincludingthegroundwireintotheconduitandsecure
themwithlocknutontotheconduitmountingplate.
2)Insertthewiresincludingthegroundwireintotube.
•Cuttubewhentubeistoolong.
3)Stripwireends(9/16inch(15mm)).
4)Matchwirecolorswithterminalnumbersonindoorand
outdoorunit’sterminalblocksandrmlyscrewwirestothe
correspondingterminals.
5)Connectthegroundwirestothecorrespondingterminals.
6)Pullthewiresandcheckthatthewiresaresecurelyxedto
theterminalblock.
7)Incaseofconnectingtoanadaptersystem,runtheremote
controllercableandattachtheS21.(RefertoP5when
connectingtoanHAsystem.)
8)Shapethewiressothattheservicelidtssecurely,then
closeservicelid.
1
2
3
1 2 3
GR
L1L2
Use AWG16 if the connection wire
length is less than 32.8ft (10m), or
AWG14 if it is 32.8ft (10m) or more.
Outdoor unit
Indoor
unit
Use AWG 14 wires.
Conduit mounting
plate
Lock nut
Back
Conduit
Terminal block
Electrical component box
Use the specified wire type.
Wire retainer
Shape wires so that the
service lid will fit securely.
Tube
J
WARNING
•Donotusetappedwires,strandedwires,extensioncords,orstarburstconnections,astheymaycauseoverheating,
electricalshock,orre.
•Donotuselocallypurchasedelectricalpartsinsidetheproduct.(Donotbranchthepowerforthedrainpump,etc.,fromthe
terminalblock.)Doingsomaycauseelectricshockorre.
•Whencarryingoutwiringconnection,takecarenottopullattheconduit.
•Donotconnectthepowerwiretotheindoorunit.Doingsomaycauseelectricshockorre.
J
J J
01_EN_3P297301-1.indd 10 10/20/2011 2:38:30 PM
English
■English 11
5. Drain piping
1)Connectthedrainhose,asdescribedright.
The drain hose should
be inclined downward.
No trap is permitted.
Do not put the end
of the hose in water.
2)Removetheairltersandpoursomewaterintothedrainpantocheckthe
waterowssmoothly.
3)Whendrainhoserequiresextension,obtainanextensionhosecommercially
available.
Besuretothermallyinsulatetheindoorsectionoftheextensionhose.
Indoor unit
drain hose
ϕ5/8” (ϕ16mm)
Extension drain hose
Heat insulation tube
(field supply)
4)Whenconnectingarigidpolyvinylchloridepipe
(nominaldiameter1/2inch(13mm))directlyto
thedrainhoseattachedtotheindoorunitaswith
embeddedpipingwork,useanycommercially
availabledrainsocket(nominaldiameter1/2inch
(13mm))asajoint.
Drain hose supplied with
the indoor unit
Commercially available drain
socket
(nominal diameter 1/2 inch
(13mm))
Commercially available rigid
polyvinyl chloride pipe
(nominal diameter 1/2 inch
(13mm))
ϕ5/8” (ϕ16mm)
01_EN_3P297301-1.indd 11 10/20/2011 2:38:30 PM
12 ■English
Trial Operation and Testing
1. Trial operation and testing
1-1 Measurethesupplyvoltageandmakesurethatitfallsinthespeciedrange.
1-2 Trialoperationshouldbecarriedoutineithercoolingorheatingmode.
•Incoolingmode,selectthelowestprogrammabletemperature;inheatingmode,selectthehighestprogrammable
temperature.
1)Trialoperationmaybedisabledineithermodedependingontheroomtemperature.
Usetheremotecontrollerfortrialoperationasdescribedbelow.
2)Aftertrialoperationiscomplete,setthetemperaturetoanormallevel(78°Fto82°F(26°Cto28°C)incoolingmode,
68°Fto75°F(20°Cto24°C)inheatingmode).
3)Forprotection,thesystemdisablesrestartoperationfor3minutesafteritisturnedoff.
1-3 Carryoutthetestoperationinaccordancewiththeoperationmanualtoensurethatallfunctionsandparts,
suchasnmovement,areworkingproperly.
•Theairconditionerrequiresasmallamountofpowerinitsstandbymode.Ifthesystemisnottobeusedforsome
timeafterinstallation,shutoffthecircuitbreakertoeliminateunnecessarypowerconsumption.
•Ifthecircuitbreakertripstoshutoffthepowertotheairconditioner,thesystemwillrestoretheoriginaloperation
modewhenthecircuitbreakerisopenedagain.
Trial operation from remote controller
1)Press“ON/OFF”buttontoturnonthesystem.
2)Press“TEMP”button(2locations)and“MODE”buttonatthesametime.
3)Press“MODE”buttontwice.
(“T”willappearonthedisplaytoindicatethattrialoperationmodeisselected.)
4)Trialoperationterminatesinapprox.30minutesandswitchesintonormalmode.Toquitatrialoperation,press“ON/
OFF”button.
2. Test items
Testitems
Symptom
(diagnosticdisplayonRC)
Check
Indoorandoutdoorunitsareinstalledproperlyonsolidbases. Fall,vibration,noise
Norefrigerantgasleaks.
Incompletecooling/heating
function
Refrigerantgasandliquidpipesandindoordrainhoseextensionare
thermallyinsulated.
Waterleakage
Draininglineisproperlyinstalled. Waterleakage
Systemisproperlygrounded. Electricalleakage
Thespeciedwiresareusedforinter-unitwiring. Inoperativeorburndamage
Indoororoutdoorunit’sairinletorairoutlethasclearpathofair.
Stopvalvesareopened.
Incompletecooling/heating
function
Indoorunitproperlyreceivesremotecontrolcommands. Inoperative
TheheatpumporcoolingonlymodeisselectablewiththeDIPswitchof
theremotecontroller.
Remotecontrollermalfunction-
ing
01_EN_3P297301-1.indd 12 10/20/2011 2:38:30 PM
Two-dimensional bar code is a code
for manufacturing.
3P297301-1
M11B119
(1111)
HT
00_CV_3P297301-1.indd 2 10/18/2011 6:25:17 PM
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Daikin FTXS09LVJU Installation guide
- Category
- Split-system air conditioners
- Type
- Installation guide
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