Samsung AC140TN4PKG/SA Installation guide

Air conditioner

Installation manual

AC***TN4PKG

• Thank you for purchasing this Samsung air conditioner.

• Before operating this unit, please read this manual carefully and retain it for future

reference.

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English

Contents

Safety Information 3

Installation Procedure 5

Step 1 Checking and preparing accessories 5

Step 2 Choosing the installation location 5

Step 3 Optional: Insulating the body of the indoor unit 8

Step 4 Installing the indoor unit 8

Step 5 Purging inert gas from the indoor unit 10

Step 6 Cutting and flaring the pipes 10

Step 7 Connecting the assembly pipes to the refrigerant pipes 11

Step 8 Performing the gas leak test 12

Step 9 Insulating the refrigerant pipes 12

Step 10 Installing the drain hose and drain pipe 13

Step 11 Performing the drainage test 15

Step 12 Optional: For the installation of the circular panel 16

Step 13 Connecting the power and communication cables 17

Step 14 Optional: Extending the power cable 19

Step 15 Setting the indoor unit addresses and the installation options 20

Appendix 37

Troubleshooting 37

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English

Safety Information

WARNING

• Hazardsorunsafepracticesthatmayresultinsevere

personalinjuryordeath.

CAUTION

• Hazardsorunsafepracticesthatmayresultinminor

personalinjuryorpropertydamage.

• Carefullyfollowtheprecautionslistedbelowbecausethey

areessentialtoguaranteethesafetyoftheequipment.

WARNING

• Alwaysdisconnecttheairconditionerfromthepowersupply

beforeservicingitoraccessingitsinternalcomponents.

• Verifythatinstallationandtestingoperationsareperformed

byqualifiedpersonnel.

• Verifythattheairconditionerisnotinstalledinaneasily

accessiblearea.

General information

WARNING

• Carefullyreadthecontentofthismanualbeforeinstalling

theairconditionerandstorethemanualinasafeplacein

ordertobeabletouseitasreferenceafterinstallation.

• Formaximumsafety,installersshouldalwayscarefully

readthefollowingwarnings.

• Storetheoperationandinstallationmanualinasafe

locationandremembertohanditovertothenewownerif

theairconditionerissoldortransferred.

• Thismanualexplainshowtoinstallanindoorunitwitha

splitsystemwithtwoSAMSUNGunits.Theuseofother

typesofunitswithdifferentcontrolsystemsmaydamage

theunitsandinvalidatethewarranty.Themanufacturer

shallnotberesponsiblefordamagesarisingfromtheuse

ofnoncompliantunits.

• Themanufacturershallnotberesponsiblefordamage

originatingfromunauthorizedchangesortheimproper

connectionofelectricandrequirementssetforthinthe

“Operatinglimits”table,includedinthemanual,shall

immediatelyinvalidatethewarranty.

• Theairconditionershouldbeusedonlyfortheapplications

forwhichithasbeendesigned:theindoorunitisnot

suitabletobeinstalledinareasusedforlaundry.

• Donotusetheunitsifdamaged.Ifproblemsoccur,switch

theunitoffanddisconnectitfromthepowersupply.

• Inordertopreventelectricshocks,firesorinjuries,always

stoptheunit,disabletheprotectionswitchandcontact

SAMSUNG’stechnicalsupportiftheunitproducessmoke,if

thepowercableishotordamagedoriftheunitisverynoisy.

• Alwaysremembertoinspecttheunit,electricconnections,

refrigeranttubesandprotectionsregularly.Theseoperations

shouldbeperformedbyqualifiedpersonnelonly.

• Theunitcontainsmovingparts,whichshouldalwaysbe

keptoutofthereachofchildren.

• Donotattempttorepair,move,alterorreinstalltheunit.

Ifperformedbyunauthorizedpersonnel,theseoperations

maycauseelectricshocksorfires.

• Donotplacecontainerswithliquidsorotherobjectsonthe

unit.

• Allthematerialsusedforthemanufactureandpackaging

oftheairconditionerarerecyclable.

• Thepackingmaterialandexhaustbatteriesoftheremote

controller(optional)mustbedisposedofinaccordancewith

currentlaws.

• Theairconditionercontainsarefrigerantthathastobe

disposedofasspecialwaste.Attheendofitslifecycle,the

airconditionermustbedisposedofinauthorisedcentres

orreturnedtotheretailersothatitcanbedisposedof

correctlyandsafely.

• Donotusemeanstoacceleratethedefrostoperationorto

clean,otherthanthoserecommendedbySamsung.

• Donotpierceorburn.

• Beawarethatrefrigerantsmaynotcontainanodour.

Installing the unit

WARNING

IMPORTANT: When installing the unit, always remember to

connect first the refrigerant tubes, then the electrical lines.

• Alwaysdisassembletheelectriclinesbeforetherefrigerant

tubes.

• Uponreceipt,inspecttheproducttoverifythatithasnot

beendamagedduringtransport.Iftheproductappears

damaged,DONOTINSTALLitandimmediatelyreportthe

damagetothecarrierorretailer(iftheinstallerorthe

authorizedtechnicianhascollectedthematerialfromthe

retailer.)

• Aftercompletingtheinstallation,alwayscarryouta

functionaltestandprovidetheinstructionsonhowto

operatetheairconditionertotheuser.

• Donotusetheairconditionerinenvironmentswith

hazardoussubstancesorclosetoequipmentthatrelease

freeflamestoavoidtheoccurrenceoffires,explosionsor

injuries.

Safety Information

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English

Safety Information

• Donotinstalltheproductinaplacewherethermohygrostat

isneeded(suchasserverroom,machineryroom,computer

room,etc.)Thoseplacesdonotprovideguaranteed

operationconditionoftheproductthereforeperformance

canbepoorintheseplaces.

• Donotinstalltheproductinashiporavehicle(suchasa

campervan).Salt,vibrationorotherenvironmentalfactor

maycausetheproductmalfunction,electricshockorfire.

• Ourunitsshouldbeinstalledincompliancewiththespaces

shownintheinstallationmanual,toensureaccessibility

frombothsidesandallowrepairsormaintenance

operationstobecarriedout.Theunit’scomponentsshould

beaccessibleandeasytodisassemblewithoutendangering

peopleandobjects.

Forthisreason,whenprovisionsoftheinstallationmanual

arenotcompliedwith,thecostrequiredtoaccessand

repairtheunits(inSAFETYCONDITIONS,assetoutin

prevailingregulations)withharnesses,ladders,scaffolding

oranyotherelevationsystemwillNOTbeconsideredpart

ofthewarrantyandwillbechargedtotheendcustomer.

Do not install the air conditioner in following places.

• Placewherethereismineraloilorarsenicacid.Resinparts

flameandtheaccessoriesmaydroporwatermayleak.

Thecapacityoftheheatexchangermayreduceortheair

conditionermaybeoutoforder.

• Theplacewherecorrosivegassuchassulphuricacidgas

generatesfromtheventpipeorairoutlet.

• Thecopperpipeorconnectionpipemaycorrodeand

refrigerantmayleak.

• Theplacewherethereisamachinethatgenerates

electromagneticwaves.Theairconditionermaynotoperate

normallyduetocontrolsystem.

• Theplacewherethereisadangerofexistingcombustible

gas,carbonfibreorflammabledust.

• Theplacewherethinnerorgasolineishandled.Gasmay

leakanditmaycausefire.

Power supply line, fuse or circuit

breaker

WARNING

• Alwaysmakesurethatthepowersupplyiscompliantwith

currentsafetystandards.Alwaysinstalltheairconditioner

incompliancewithcurrentlocalsafetystandards.

• Alwaysverifythatasuitablegroundingconnectionis

available.

• Verifythatthevoltageandfrequencyofthepowersupply

complywiththespecificationsandthattheinstalledpower

issufficienttoensuretheoperationofanyotherdomestic

applianceconnectedtothesameelectriclines.

• Alwaysverifythatthecut-offandprotectionswitchesare

suitablydimensioned.

• Verifythattheairconditionerisconnectedtothepower

supplyinaccordancewiththeinstructionsprovidedinthe

wiringdiagramincludedinthemanual.

• Alwaysverifythatelectricconnections(cableentry,section

ofleads,protections…)arecompliantwiththeelectric

specificationsandwiththeinstructionsprovidedinthe

wiringscheme.Alwaysverifythatallconnectionscomply

withthestandardsapplicabletotheinstallationofair

conditioners.

• Devicesdisconnectedfromthepowersupplyshouldbe

completelydisconnectedintheconditionofovervoltage

category.

• Besurenottoperformpowercablemodification,extension

wiring,andmultiplewireconnection.

– Itmaycauseelectricshockorfireduetopoor

connection,poorinsulation,orcurrentlimitoverride.

– Whenextensionwiringisrequiredduetopowerline

damage,referto"Step 14 Optional: Extending the

power cable"intheinstallationmanual.

CAUTION

Make sure that you earth the cables.

• Donotconnecttheearthwiretothegaspipe,water

pipe,lightingrodortelephonewire.Ifearthingisnot

complete,electricshockorfiremayoccur.

Install the circuit breaker.

• Ifthecircuitbreakerisnotinstalled,electricshockor

firemayoccur.

Make sure that the condensed water dripping from the

drain hose runs out properly and safely.

Install the power cable and communication cable of

the indoor and outdoor unit at least 1m away from the

electric appliance.

Install the indoor unit away from lighting apparatus

using the ballast.

• Ifyouusethewirelessremotecontrol,receptionerror

mayoccurduetotheballastofthelightingapparatus.

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Installation Procedure

English

Installation Procedure

Step 1 Checking and preparing

accessories

Thefollowingaccessoriesaresuppliedwiththeindoor

unit.Thetypeandquantitymaydiffer,dependingonthe

specifications.

Insulation pipe Cable-tie Drain hose

Installation manual

Clamp User manual

Installation template

Dimension gauge

Step 2 Choosing the installation location

Installation location requirements

• Theremustbenoobstaclesneartheairinletandoutlet.

• Installtheindoorunitonaceilingthatcansupportitsweight.

• Maintainsufficientclearancearoundtheindoorunit.

• Beforeinstallingtheindoorunit,besuretocheckwhetherthe

chosenlocationiswell-drained.

• Theindoorunitmustbeinstalledsuchthatitisbeyondpublic

accessandisnottouchablebyusers.

• Rigidwallwithoutvibration.

• Whereitisnotexposedtodirectsunshine.

• Wheretheairfiltercanberemovedandcleanedeasily.

• Theplacewhereanimalsmayurinateontheproduct

Ammoniamaybegenerated.

• Theplacewhereisclosetoheatsources.

• Donotusetheindoorunitforpreservationoffood

items,plants,equipment,andartworks.Thismaycause

deteriorationoftheirquality.

• Donotinstalltheindoorunitifithasanydrainageproblem.

WARNING

• BecauseyourairconditionercontainsR-32

refrigerant,makesurethatitisinstalled,operated,

andstoreditinaroomwhosefloorareaislarger

thantheminimumrequiredfloorareaspecifiedinthe

followingtable:

m (kg) Ceiling-mounted type (A, m)

≤1.842 Norequirement

1.843 3.64

1.9 3.75

2.0 3.95

2.2 4.34

2.4 4.74

2.6 5.13

2.8 5.53

3.0 5.92

3.2 6.48

3.4 7.32

3.6 8.20

3.8 9.14

4.0 10.1

4.2 11.2

4.4 12.3

4.6 13.4

4.8 14.6

5.0 15.8

5.2 17.1

– m:Totalrefrigerantchargeinthesystem

– A:Minimumrequiredfloorarea

• IMPORTANT:it’smandatorytoconsidereitherthe

tableaboveortakingintoconsiderationthelocallaw

regardingtheminimumlivingspaceofthepremises.

• Minimuminstallationheightofindoorunitis0.6m

forfloormounted,1.8mforwall,2.2mforceiling.

CAUTION

• Asarule,theunitcannotbeinstalledataheightof

lessthat2.5m.

• Ifyouinstallthecassetteorducttypeindooruniton

theceilingwithhumidityover80%,youmustapply

extra10mmofpolyethylenefoamorotherinsulation

withsimilarmaterialonthebodyoftheindoorunit.

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Installation Procedure

English

Indoor unit dimensions

(Unit:mm)

Category Square panel Circular panel

Front

1000

358

Ceiling opening dimension

960 (950 - 960)

Ceiling opening dimension

960 (950 - 960)

116

1050

883

Large+,

Large

385

166

357

404

128

181

190

317

Drain hose

connector

Refrigerant

pipe

Wire insert hole

100

153

162

289

138

Small

385

166

357

404

128

181

190

233

Drain hose

connector

Refrigerant

pipe

Wire insert hole

100

153

162

205

138

Common

646

942

787

ø100

H1→Large+,Large:180,Small:150

H2→Large+,Large:152,Small:122

Square panel Circular panel

Model AC071TN4PKG AC100TN4PKG AC120TN4PKG AC140TN4PKG

Chassis Large Large+

Net dimension (W × D × H) mm 947X947X365 947x947x365 947x947x365 947x947x365

Net weight kg 23.5 25.5 25.5 25.5

Liquid pipe connection mm 6.35 9.52 9.52 9.52

Gas pipe connection mm 15.88 15.88 15.88 15.88

Drain hose connection mm Outerdiameter:Ø32,Innerdiameter:Ø26.5

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 6 2019-08-27 오후 3:49:08

Installation Procedure

English

• Thecircularpanelisbydefaultavailableinexposed

installation.

• Makeinspectionholesontheceilingforeasier

installationandmaintenance,asshowninthe

followingtable.(Thesizeofaninspectionholemust

beatleast450mmx450mm.)

• Asuspendedceilingstructurecansubstituteforthe

inspectionholes.

Category

Inspection hole

Recessed installation

Exposed

installation

Integrated suspended

Square panel

1ea

Circular panel

2ea

•

Fortherecessedinstallationofthecircularpanel

Refrigerant

pipe

Connection part of the

drain hose

Indoor unit

display

Inspection hole

1050

(Unit: mm)

883

ø1010 to 1020

Ceiling opening diameter

ø1010 to 1020

Inspection hole

NOTE

• Theclearancebetweenthepanelandtheinspection

holeis15to20mmonaside.

Spacing requirements

A : 1500 mm or more

'C'

Indoor unit

2500 mm or more

Obstruction

20 mm

1500 mm or

10 mm

(Unit:mm)

Model

AC071TN4PKG AC100TN4PKG AC120TN4PKG AC140TN4PKG

C 345 345 345 345

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 7 2019-08-27 오후 3:49:08

Installation Procedure

English

CAUTION

• Complywiththelengthandheightlimitsdescribedinthe

figureabove.

• FortheproductthatusestheR-32refrigerant,Installthe

indoorunitonthewall1.8morhigherfromthefloor.

• Theindoorunitmustbeinstalledaccordingtothe

specifieddistancesinordertopermitaccessibilityfrom

eachside,toguaranteecorrectoperation,maintenance,

andrepairoftheunit.

Thecomponentsoftheindoorunitmustbereachableand

removableundersafeconditionsforpeopleandtheunit.

• Donotholdthedischargewhilecarryingtheindoorunit

toavoidthepossibilityofbreakage.

• Youmustholdthehangerplateonthecornerandcarry

theindoorunit.

Step 3 Optional: Insulating the body

of the indoor unit

Ifyouinstallacassettetypeindoorunitontheceiling

whentemperatureisover27°Candhumidityisover

80%,youmustapplyanextra10mmthickpolyethylene

insulationorasimilartypeofinsulationtothebodyof

theindoorunit.

Cutawaythepartwherepipesarepulledoutforthe

insulatingwork.

Insulatetheendofthepipeandsomecurvedareaby

usingseparateinsulator.

NOTE

• A:Referencefortheoutercircumferenceoftheunit

(Wheninsulatingthebodyoftheindoorunit,useAas

thereferenceforitsoutercircumference.)

(Unit:mm)

Indoor unit type and models Dimensions

360cassettetype<L>

(947X947X365)

AC071TN4PKG 2610X215

360cassettetype<L+>

(947x947x365)

AC100TN4PKG

2610x215AC120TN4PKG

AC140TN4PKG

Step 4 Installing the indoor unit

Whendecidingonthelocationoftheairconditionerthe

followingrestrictionsmustbetakenintoaccount.

1 Determinethepositionsofthepipeandthedrain

hoseholeasshowninthepatternsheet,anddrillthe

holewithaninnerdiameterof14mm.

NOTE

• Sincethediagramismadeofpaper,itmayshrinkor

stretchslightlyduetotemperatureorhumidity.Forthis

reason,beforedrillingtheholes,besuretomaintainthe

correctdimensionsbetweenthemarkings.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 8 2019-08-27 오후 3:49:08

Installation Procedure

English

2 Performthefollowingstepstoinstallinspectionholes

inaccordancewiththepaneltype.

a Fortherecessedinstallationofthesquarepanel.

• Installaninspectionholetothedirectionof

connectionpartsoftherefrigerantpipeandthe

drainhose.(1point)

Indoor unit

display

Refrigerant pipe

Inspection hole

b Forrecessedinstallationofthecircularpanel

• Installinspectionholestobothdirectionsofthe

connectionpartoftherefrigerantpipeandthe

drainhoseandoftheindoorunitdisplay.

(2points)

Refrigerant pipe

Indoor unit display

Inspection hole

3 Insertboltanchors,useexistingceilingsupportsor

constructasuitablesupportasshowninfigure.

Concrete

Hole in anchor

Hole in plug

Suspension bolt (M10) - eld supply

Insert

4 Installthesuspensionbolts,dependingontheceiling

type.

Ceiling support

CAUTION

• Makesurethattheceilingisstrongenoughtosupport

theweightoftheindoorunit.Beforehangingthe

unit,testthestrengthofeachattachedsuspension

bolt.

• Ifthelengthofthesuspensionboltismorethan1.5

m,youarerequiredtopreventvibration.

5 Screweightpairsofnutsandwasherstothe

suspensionbolts,makingspaceforhangingthe

indoorunit.

CAUTION

• Youmustinstallallofthesuspensionrods.

• Itisimportanttoleavesufficientspaceinthefalse

ceilingtoallowaccessformaintenanceorrepairsto

thedrainagepipeconnection,therefrigerantpipe

connection,ortoremovetheunitifnecessary.

6 Hangtheindoorunittothesuspensionboltsbetween

twonuts.Cutapadstopperandplaceitonthe

suspensionboltstoholdthewashers.Removethe

stopperandscrewthenutstofixtheunit.

Pad stopper

Bracket

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 9 2019-08-27 오후 3:49:09

Installation Procedure

English

7 Adjusttheunittotheappropriateposition,takinginto

accounttheinstallationareaforthefrontpanel.

• Placethepatternsheetontheindoorunit.

• Adjustthespacebetweentheceilingandthe

indoorunitbyusingadimensiongauge.

• Fixtheindoorunitsecurelyafteradjustingthe

leveloftheunitbyusingaleveller.

• Removethepatternsheet,connecttheother

cables.andinstallthefrontpanel.

For the recessed installation

of the square panel: 11.5 mm

For the recessed installation

of the circular panel: 41.5 mm

Indoor unit

Ceiling

Gauge of dimensions

Step 5 Purging inert gas from the

indoor unit

Theindoorunitcomeswithnitrogengas(inertgas)

chargedatthefactory.Therefore,allinertgasmustbe

purgedbeforeconnectingtheassemblypiping.

Unscrew the pinch pipe at the end of each refrigerant

pipe.

Liquid side

Gas side

Insulator

NOTE

• Topreventdirtorforeignobjectsfromgettinginto

thepipesduringinstallation,donotremovethepinch

pipecompletelyuntilyouarereadytoconnectthe

piping.

Step 6 Cutting and flaring the pipes

1 Makesurethatyouhavetherequiredtoolsavailable:

pipecutter,reamer,flaringtool,andpipeholder.

2 Ifyouwishtoshortenthepipes,cutthemwithapipe

cutter,ensuringthatthecutedgeremainsata90°

angletothesideofthepipe.Refertotheillustrations

belowforexamplesofedgescutcorrectlyand

incorrectly.

Pipe cutter

Pipe

Oblique

Rough

Burr

3 Topreventanygasfromleakingout,removeallburrs

atthecutedgeofthepipe,usingareamer.

4 Slideaflarenutontothepipeandmodifytheflare.

Pipe

Flare

R 0.4 to 0.8 mm

90° ±2°

45° ±2°

Outer Diameter (D) Depth (A) Flare dimension (L)

Ø6.35mm 1.3mm 8.7to9.1mm

Ø9.52mm 1.8mm 12.8to13.2mm

Ø12.70mm 2.0mm 16.2to16.6mm

Ø15.88mm 2.2mm 19.3to19.7mm

Ø19.05mm 2.2mm 23.6to24.0mm

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 10 2019-08-27 오후 3:49:09

Installation Procedure

English

5 Checkthattheflaringiscorrect,referringtothe

illustrationsbelowforexamplesofincorrectflaring.

Correct

Inclined

Damaged

Surface

Cracked

Uneven

Thickness

Step 7 Connecting the assembly

pipes to the refrigerant pipes

There are two refrigerant pipes of different diameters :

• Asmalleronefortheliquidrefrigerant.

• Alargeroneforthegasrefrigerant.Theinsideof

copperpipemustbecleanandhasnodust.

1 Removethepinchpipeonthepipesandconnectthe

assemblypipestoeachpipe,tighteningthenuts,first

manuallyandthenwithatorquewrench,aspanner

applyingthefollowingtorque.

Torque

wrench

Flare nut

Spanner

Union

Outer Diameter (mm) Torque (N•m)

Ø6.35 14to18

Ø9.52 34to42

Ø12.70 49to61

Ø15.88 68to82

Ø19.05 100to120

(1N•m=10kgf•cm)

NOTE

• Ifthepipesmustbeshortened,seeStep 6 Cutting

and flaring the pipesonpage10.

2 Besuretouseaninsulatorthickenoughtocoverthe

refrigeranttubetoprotectthecondensatewateron

theoutsideofthepipefallingontothefloorandto

improvetheefficiencyoftheunit.

3 Cutoffanyexcessfoaminsulation.

4 Makesurethattherearenocracksorwavesonthe

bentarea.

5 Itwouldbenecessarytodoubletheinsulation

thickness(10mmormore)topreventcondensation

evenontheinsulatorwheniftheinstalledareais

warmandhumid.

CAUTION

• Connecttheindoorandoutdoorunitsusingpipes

withflaredconnections(notsupplied).Forthelines,

useinsulated,unwelded,degreasedanddeoxidized

copperpipe(CuDHPtypetoISO1337orUNIEN

12735-1),suitableforoperatingpressuresofatleast

4.2MPaandforaburstpressureofatleast20.7MPa.

Copperpipeforhydro-sanitaryapplicationsis

completelyunsuitable.

• Forsizingandlimits(heightdifference,linelength,

max.bends,refrigerantcharge,etc.)seetheoutdoor

unitinstallationmanual.

• Allrefrigerantconnectionmustbeaccessible,inorder

topermiteitherunitmaintenanceorremovingit

completely.

• Ifthepipesrequirebrazing,makesurethatoxygen

freenitrogen(OFN)isflowingthroughthesystem.

• Nitrogenblowingpressurerangeis0.02to0.05MPa.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 11 2019-08-27 오후 3:49:09

Installation Procedure

English

Step 8 Performing the gas leak test

Toidentifypotentialgasleaksontheindoorunit,inspect

theconnectionareaofeachrefrigerantpipeusingaleak

detectorforR-410A.

Beforerecreatingthevacuumandrecirculatingthe

refrigerantgas,pressurizethewholesystemwith

nitrogen(usingacylinderwithapressurereducer)ata

pressureabove4MPainordertoimmediatelydetect

leaksontherefrigerantfittings.

Madevacuumfor15minutesandpressurizingsystem

withnitrogen.

Liquid side

Gas side

Insulator

Step 9 Insulating the refrigerant pipes

Onceyouhavecheckedthattherearenoleaksinthe

system,youcaninsulatethepipingandhose.

1 Toavoidcondensationproblems,placeAcrylonitrile

ButadienRubberseparatelyaroundeachrefrigerantpipe.

No gap

NBR

NOTE

• Alwaysmaketheseamofpipesfaceupwards.

2 Windinsulatingtapearoundthepipesanddrainhose

avoidingcompressingtheinsulationtoomuch.

Indoor unit

Insulation cover pipe

Insulation pipe

Be sure to overlap

the insulation.

CAUTION

• Besuretowrapinsulationtightlywithoutanygaps.

3 Finishwrappinginsulatingtapearoundtherestofthe

pipesleadingtotheoutdoorunit.

4 Thepipesandelectricalcablesconnectingtheindoor

unitwiththeoutdoorunitmustbefixedtothewall

withsuitableducts.

CAUTION

• Makesurethatallrefrigerantconnectionmustbe

accessibleforeasymaintenanceanddetachment.

• Installtheinsulationnottogetwiderandusethe

adhesivesontheconnectionpartofittoprevent

moisturefromentering.

• Windtherefrigerantpipewithinsulationtapeifitis

exposedtooutsidesunlight.

• Installtherefrigerantpiperespectingthatthe

insulationdoesnotgetthinneronthebentpartor

hangerofpipe.

• Addtheadditionalinsulationiftheinsulationplate

getsthinner.

Refrigerant pipe insulation

a x 3

Hanger

Additional insulation

5 Selecttheinsulationoftherefrigerantpipe.

• Insulatethegassideandliquidsidepipe,noting

theinsulationthicknessthatmustdifferaccording

tothepipesize.

• Standard:Lessthananindoortemperatureof30°C,

withhumidityat85%.Ifinstallinginahighhumidity

environment,useonegradethickerinsulatorby

referringtothetablebelow.Ifinstallinginan

unfavourableenvironment,usethickerone.

• Theheat-resistancetemperatureoftheinsulator

mustbemorethan120°C.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 12 2019-08-27 오후 3:49:10

Installation Procedure

English

Pipe

Pipe size

(mm)

Insulation type (heating/cooling)

Remarks

Standard

(Less than 30°C,

85%)

High humidity

(Over 30°C, 85%)

EPDM, NBR (mm)

Liquid

pipe

Ø6.35to

Ø9.52

9t 9t

Theinternal

temperature

ishigher

than120°C.

Ø12.7to

Ø19.05

13t 13t

Gas

pipe

Ø6.35 13t 19t

Ø9.52

19t 25t

Ø12.70

Ø15.88

Ø19.05

• Wheninstallinginsulationintheplacesand

conditionsbelow,usethesameinsulationthatis

usedforhighhumidityconditions.

Highhumiditylocationssuchasshorelines,hot

springs,lakeorriversides,andridges(whenpartof

thebuildingiscoveredbyearthandsand)

Restaurantceiling,sauna,swimmingpooletc.

Ceilingsfrequentlyexposedtomoistureandcooling

arenotcovered.Forexample,pipesinstalledata

corridorofadormitoryandstudioornearanexitthat

opensandclosesfrequently.

Places(wherethepipesareinstalled)thatarehighly

humidduetoalackofventilation.

Step 10 Installing the drain hose and

drain pipe

1 Pushthesupplieddrainhoseasfaraspossibleover

thedrainsocket.

2 Tightenthemetalclampasshowninthepicture.

3 Wrapthesuppliedlargesealingpadoverthemetal

clampanddrainhosetoinsulateandfixitwith

clamps.

4 Insulatethecompletedrainpipinginsidethebuilding

(fieldsupply).

Ifthedrainhosecannotbesufficientlysetonaslope,

fitthehosewithdrainraisingpiping(fieldsupply).

5 Pushthedrainhoseuptoinsulationwhenconnecting

thedrainhosetodrainsocket.

Metal clamp

Drain socket

Drain hose

Large seailng pad

Be sure to bond the drain

hose and the main pipe.

Drain pipe

Drain hose

PVC Tube Joint

+ VP25 (OD: 32 mm, ID: 25 mm)

Drain pipe

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 13 2019-08-27 오후 3:49:10

Installation Procedure

English

CAUTION

Check that the indoor unit is level with the ceiling by

using the leveller.

• Installairventilationtodraincondensationsmoothly.

Air ventilation

Ceiling

• Ifitisnecessarytoincreasetheheightofthedrain

pipe,installthedrainpipestraightwithin300mm

fromthedrainhoseport.Ifitisraisedhigherthan

550mm,theremaybewaterleaks.

Band joint

300 mm

or less

20 mm or more

Drain hose

Ceiling

550 mm or less

• Donotgivethehoseanupwardgradientbeyond

theconnectionport.Thiswillcausewatertoflow

backwardswhentheunitisstopped,resultingin

waterleaks.

Under gradient

Ceiling

• Donotapplyforcetothepipingontheunitside

whenconnectingthedrainhose.Thehoseshouldnot

beallowedtohangloosefromitsconnectiontothe

unit.Fastenthehosetoawall,frameorothersupport

asclosetotheunitaspossible.

Support pieces

1 to 1.5 m

1/100 or more

Ceiling

• Installhorizontally.

Indoor unit

Be horizontal

Flexible hose

• Max.allowableaxisgap.

Indoor unit

Max. 20 mm

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 14 2019-08-27 오후 3:49:11

Installation Procedure

English

• Max.allowablebendingangle.

Indoor unit

Max. 30˚

NOTE

• Ifaconcentrateddrainpipeisinstalled,refertothe

figurebelow.

Centralized horizontal drain

pipe

(more than 1/100 slope)

Main drain pipe

Full thread bolt hanger

1000 to 1500 mm

300 to

550 mm

200 mm

or more

Individual

air vent

Main air vent

(must be installed)

Step 11 Performing the drainage test

1 Doaleaktestattheconnectionpartoftheflexible

hoseandthedrainpipe:

a Connectageneralhosetotheconnectionpartof

theflexiblehoseoftheindoorunit,andpourin

somewater.

Hose

Flexible hose

Water leakage

check part

b Afterpouringsomewater,reassembletherubber

capontheconnectionpartofaflexiblehoseof

theindoorunitandfirmlytightenitwithaband

topreventleakage.

c Checktheleaktestatthepartwheretheadhesive

fortheflexiblehoseandthedrainpipeisused.

CAUTION

• Theleaktestmustbeperformedforatleast24hours.

2 Checkthecondensedwaterdrainage:

a Pourabout2litersofwaterintotheindoorunit

drainpanasshowninthepicture.

b Whentheelectriccableconnectioniscompleted

• Turnontheindoorunitandoutdoorunit.

• OperateintheCoolmode.

CAUTION

• OnlyintheCoolmode,youcancheckthecorrect

operationofthedrainpump.

Whentheelectriccableconnectionhasnotbeen

completed

• Removethecontrolboxcoveroftheindoorunit.

• Connectthepowersupply(220~240V,50Hz)to

theLandNterminals.

• Reassemblethecontrolboxcoverandturnonthe

indoorunit.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 15 2019-08-27 오후 3:49:11

Installation Procedure

English

CAUTION

• Whenthefloatswitchisnotdetecteddueto

insufficientwateronthedrainpan,thedrain

pumpwillnotwork.

• Ifthepowersupplyisdirectlyconnectedtothe

LandNterminals,communicationerrormessage

mightappear.

• Aftercompletingthedrainagecheck,turnthe

unitoffanddisconnectthepowersupply.

• Reassemblethecontrolboxcover.

c Checkwhetherthedrainpumpworkscorrectly.

d Checkwhetherthedrainageisperforming

correctlyattheendofthedrainpipe.

e Checkforleakageatthedrainpipeanddrainpipe

connectionpart.

f Whenleakageoccurs,checkwhethertheindoor

unitislevelandcheckthedrainhoseconnection

part,drainpipeconnectionpartanddrainpump

connection.

g Whenthedrainagecheckiscompletedandthe

condensedwaterremainsonthedrainpan,

removethewater.

Step 12 Optional: For the installation

of the circular panel

Making a circular opening on the ceiling

Useapapercompassprintedontheindoorunitpackage.

(attachedinsidetotheupperpart)

1 Useaboltorapintofixpivotpointofthepaper

compassoncenteroftheceiling.(inthemiddleof

locationforinstallation)

2 Putapencilattheoppositesideofthepivotpoint

fixedinplace.

3 Rotatethepapercompassonitspivotpointtodrawa

lineontheceiling.

4 Rotatethepapercompassdiametricallytodrawa

circleontheceiling.

For the painting of the panel

• Makesuretoonlyapplypaintsandvarnishesfor

resins(ABS,HIPS)orpaintthinners.

• Ifyouapplylacquersforgeneraluseonthepanel,it

mayleadtodiscolorationorerosiononthesurfaceof

thepanel.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 16 2019-08-27 오후 3:49:11

Installation Procedure

English

Step 13 Connecting the power and

communication cables

CAUTION

• Alwaysremembertoconnecttherefrigerantpipes

beforeperformingtheelectricconnections.

Whendisconnectingthesystem,alwaysdisconnect

theelectriccablesbeforedisconnectingthe

refrigerantpipes.

• FortheproductthatusestheR-32refrigerant,be

cautiousnottogenerateasparkbykeepingthe

followingrequirements:

– Donotremovethefuseswithpoweron.

– Donotdisconnectthepowerplugfromthewall

outletwithpoweron.

– Itisrecommendedtolocatetheoutletinahigh

position.Placethecordssothattheyarenot

tangled.

• Alwaysremembertoconnecttheairconditionerto

thegroundingsystembeforeperformingtheelectric

connections.Useacrimpringterminalattheendof

eachwire.

Theindoorunitispoweredthroughtheoutdoorunitby

meansofaH07RN-Fconnectioncable(oramorepower

model),withinsulationinsyntheticrubberandajacket

inpolychloroprene(neoprene),inaccordancewiththe

requirementsspecifiedinthestandardEN60335-2-40.

1 Removethescrewontheelectricalcomponentbox

andremovethecoverplate.

2 Routetheconnectioncordthroughthesideofthe

indoorunitandconnectthecabletotheterminals

refertothefigurebelow.

3 Routetheotherendofthecabletotheoutdoorunit

throughtheceiling&theholeonthewall.

4 Reassembletheelectricalcomponentboxcover,

carefullytighteningthescrew.

Wiring terminals) 1 phase

1(L) 2(N) L N

F1 F2

L N

Indoor power

Main power cable

Communication

cable

Indoor unit

Outdoor unit

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 17 2019-08-27 오후 3:49:11

Installation Procedure

English

Wiring terminals) 3 phase

1(L) 2(N) L1(R) L2(S) L3(T) N

F1 F2

L N

Indoor power

Main power cable

Communication

cable

Indoor unit

Outdoor unit

NOTE

• Insertthepowerandthecommunicationcablesto

thecableinserthole,thenarrangeandconnectthe

cables,asshowninthefigure:

Cable insert

hole

Power cable Communication

cable

Indoor power supply

Power supply Max/Min(V) Indoor power cable

220to240V,50Hz

±10%

0.75mm²↑,3wires

Communication cable

0.75mm²,2wires

AC power: M4 screw

Communication: M3.5 screw

9.8

12.6

7.5

9.0

13.8

(Unit: mm)

Tightening torque (kgf • cm)

M3.5 8.0to12.0

M4 12.0to18.0

• 1N·m=10kgf·cm

• Powersupplycordsofpartsofappliancesfor

outdooruseshallnotbelighterthanpolychloroprene

sheathedflexiblecord.(CodedesignationIEC:60245

IEC57/CENELEC:H05RN-ForIEC:60245IEC66/

CENELEC:H07RN-F)

• Sinceithastheexternalpowersupply,refertothe

outdoorunitinstallationmanualforMAINPOWER.

CAUTION

• Wheninstallingtheindoorunitinacomputer

roomornetworkroom,usethedoubleshielded

communicationcable(tapealuminum/polyester

braid+copper)ofFROHH2Rtype.

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 18 2019-08-27 오후 3:49:12

Installation Procedure

English

Step 14 Optional: Extending the

power cable

1 Preparethefollowingtools.

Tools Spec Shape

Crimpingpliers MH-14

Connectionsleeve

(mm)

20xØ6.5

(HxOD)

Insulationtape

Width19

Contractiontube

(mm)

70xØ8.0

(LxOD)

2 Asshowninthefigure,peelofftheshieldsfromthe

rubberandwireofthepowercable.

• Peeloff20mmofcableshieldsfromthepre-

installedtube.

CAUTION

• Forinformationaboutthepowercable

specificationsforindoorandoutdoorunits,refer

totheinstallationmanual.

• Afterpeelingoffcablewiresfromthepre-installed

tube,insertacontractiontube.

• Ifcablewiresareconnectedwithoutusing

connectingsleeves,theircontactareabecomes

reduced,orcorrosiondevelopsontheouter

surfacesofthewires(copperwires)overalong

time.Thismaycauseanincreaseofresistance

(reductionofpassingcurrent)andconsequently

mayresultinafire.

20 20 20

120

180

Powercable

202020

120

180

Pre-installedtube

forthepowercable

(Unit:mm)

3 Insertbothsidesofcorewireofthepowercableinto

theconnectionsleeve.

• Method 1:Pushthecorewireintothesleevefrom

bothsides.

• Method 2:Twistthewirecorestogetherandpush

itintothesleeve.

Connection sleeve Connection sleeve

Method 1 Method 2

4 Usingacrimpingtool,compressthetwopointsand

flipitoverandcompressanothertwopointsinthe

samelocation.

• Thecompressiondimensionshouldbe8.0.

Compression

dimension

• Aftercompressingit,pullbothsidesofthewireto

makesureitisfirmlypressed.

Compressit4times

5mm

Method1

Compressit4times

5mm

Method2

5 Wrapitwiththeinsulationtapetwiceormoreand

positionyourcontractiontubeinthemiddleofthe

insulationtape.

40mm

Insulationtape

Method1

35mm

Insulationtape

Method2

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 19 2019-08-27 오후 3:49:12

Installation Procedure

English

6 Applyheattothecontractiontubetocontractit.

Contractiontube

Method1

Method2

7 Aftertubecontractionworkiscompleted,wrapitwith

theinsulationtapetofinish.

Threeormorelayersofinsulationarerequired.

Insulationtape

Method1

Method2

CAUTION

• Makesurethattheconnectionpartsarenotexposed

tooutside.

• Besuretouseinsulationtapeandacontractiontube

madeofapprovedreinforcedinsulatingmaterialsthat

havethesamelevelofwithstandvoltagewiththe

powercable.(Complywiththelocalregulationson

extensions.)

WARNING

• Incaseofextendingtheelectricwire,pleaseDONOT

usearound-shapedPressingsocket.

– Incompletewireconnectionscancauseelectric

shockorafire.

Step 15 Setting the indoor unit

addresses and the installation options

Youcannotsetbothoftheindoorunitaddressesand

theinstallationoptionsinabatch:setbothofthem

respectively.

Common steps for setting the addresses and

options

AR-KH00E/AR-KH03E remote control (for 360 cassette

only)

Temperature

button

Timerbutton

Wheel

Modebutton

Setting the

option values

Entering the

mode for setting

the options

NOTE

• Theremotecontroldisplaymayvarydependingon

themodel.

1 Enterthemodeforsettingtheoptions:

a Removethebatteriesfromtheremotecontrol.

b Whileholdingdownthe

(Temp)and 

(Timer)buttonssimultaneously,insertthe

batteriesintotheremotecontrol.

c Makesurethatyouareenteredtothemodefor

settingtheoptions:

CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 20 2019-08-27 오후 3:49:13

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