Fujitsu UTY-DCGYZ1 Installation guide

UTY-DCGYZ1
Fujitsu
Brand
Fujitsu
Model
UTY-DCGYZ1
Type
Installation guide

This manual is also suitable for

Fujitsu UTY-DCGYZ1 is a central remote controller that provides advanced control options for Fujitsu air conditioning systems. With its intuitive interface and comprehensive features, it offers precise temperature management, customizable settings, and energy-saving functions.

Fujitsu UTY-DCGYZ1 is a central remote controller that provides advanced control options for Fujitsu air conditioning systems. With its intuitive interface and comprehensive features, it offers precise temperature management, customizable settings, and energy-saving functions.

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En-1
1. SAFETYPRECAUTIONS
•The“SAFETYPRECAUTIONS”indicatedinthemanualcontainimpor-
tantinformationpertainingtoyoursafety.Besuretoobservethem.
•Fordetailsoftheoperationmethod,refertotheoperatingmanual.
•Requesttheusertokeepthemanualonhandforfutureuse,suchasfor
relocatingorrepairingtheproduct.
WARNING
Thismarkindicatesprocedureswhich,ifimproperly
performed,mightleadtothedeathorseriousinjury
oftheuser.
Thisequipmenthasbeentestedandfoundtocomplywiththelimitsfor
aClassBdigitaldevice,pursuanttopart15oftheFCCRules.
Eachterminalmarkedwith(Protectiveearthmark)shallbesecurely
connectedtogrounding.
Performinstallationworkinaccordancewiththeinstallationmanual.
Requestanauthorizedservicepersonneltoperforminstallationwork.
Donotinstallthisproductbyyourself.Improperinstallationwillcause
injury,electricshock,re,etc.
Performelectricalworkbyanauthorizedservicepersonnelinaccor-
dancewiththeinstallationmanualandtheelectricalwiringregulations
orimplementationregulationsofthecountry.Alsodonotinstallthis
productbyyourself.Improperelectricworkwillcauseelectricshockora
re.
Intheeventofamalfunction(burningsmell,etc.),immediatelystop
operation,turnofftheelectricalbreaker,andconsultauthorizedservice
personnel.
Installaleakagecircuitbreakertopowersupplycableinaccordance
withtherelatedlawsandregulationsandelectriccompanystandards.
Useapowersourceexclusivelyforthisproduct.Neversharethepower
sourcewithindoorunitorotherelectricalequipment.Doingsowill
causereandelectricshock.
Donotinstalltheproductinthefollowingareas:
•Donotinstalltheproductnearasourceofheat,steam,orammable
gas.Otherwise,recouldresult.
•Arealledwithmineraloilorcontainingalargeamountofsplashedoil
orsteam,suchasakitchen.Itwilldeteriorateplasticparts,causingthe
partstofall.
•Areathatgeneratessubstancesthatadverselyaffecttheequipment,
suchassulfuricgas,chlorinegas,acid,oralkali.Itwillcausecorrosion
onelectroniccomponentswhichmayleadtofailureand/orre.
•Areacontainingequipmentthatgenerateselectromagneticinterfer-
ence.Itwillcausethecontrolsystemtomalfunction,andcauseer-
roneousoperation.
•Installtheproductinawell-ventilatedplaceavoidingrainsanddirect
sunlight.
Donotoperatethisproductwhenyourhandsarewet.Touchingthe
productwithwethandswillcauseanelectricshock.
Whenchildrencanapproachtheproductortouchtheproduct,take
preventivemeasures.
Disposeofthepackingmaterialssafely.Tearanddisposeoftheplastic
packingbagssothatchildrencannotplaywiththem.Thereisthedan-
gerofsuffocationifchildrenplaywiththeoriginalplasticbags.
CENTRAL REMOTE CONTROLLER
INSTALLATION MANUAL
PARTNo.9373328476-02
Forauthorizedservicepersonnelonly.
[Originalinstructions]
Installationbyend-usersornotqualiedpersonscancauseharmto
personalsafety,cancauseseveredamagetobuildingandproduct,can
leadtoimproperfunctionorreducedlifetimeoftheequipment.
CAUTION
Thismarkindicatesprocedureswhich,ifimproperly
performed,mightpossiblyresultinpersonalharm
totheuser,ordamagetoproperty.
Payabundantcarewhentransportingthisproductbecauseitisapreci-
siondevice.Impropertransportationwillcausetrouble.
Donottouchtheswitcheswithsharpobjects.Doingsowillcauseinjury,
trouble,orelectricshock.
Donotexposethisproductdirectlytowater.Doingsowillcausetrouble,
electricshock,orheating.
Donotsetvesselscontainingaliquidonthisproduct.Doingsowill
causeheating,re,orelectricshock.
2. PRODUCTSPECIFICATION
2.1.Mainproductandaccessories
Thefollowinginstallationpartsaresupplied.Usethemasrequired.
NameandShape Q’ty NameandShape Q’ty
Thisproduct
1
Screw(M4×16mm)
Forinstallingthisproduct
4
Installationmanual
(Thismanual)
1
Cabletie
Forbindingpowersupply
cableandtransmission
cable
4
Operatingmanual
1
2.2.Optionalparts
Thefollowingoptionsareavailable.
Description Model Application
Externalcon-
nectkit
UTY-XWZXZ7
Forexternalinputfunction
(Drycontactterminal/CN12and
CN13)
UTY-XWZXZ8
Forexternalinputfunction
(Applyvoltageterminal/CN14
andCN15)
UTY-XWZXZA
Forexternaloutputfunction
(Outputterminal/CN18)
3. ELECTRICALREQUIREMENT
Whenconnectingthisproduct,usethefollowingwiring.
Use Size Wiretype
Powersupplycable
(forstrandedwire)
Max.1.25mm
2
(16AWG)
Type60245IEC57
orequivalent
Min.0.8mm
2
(18AWG)
Powersupplycable
(forsolidwire)
Max.2.00mm
2
(14AWG)
―
Min.0.8mm
2
(18AWG)
Transmissioncable
0.33mm
2
(22AWG)
22AWGLEVEL4(NEMA)
non-polar2core,twistedpair
solidcorediameter0.65mm
(0.03in),shieldedtype
Externalinput/out-
putcable
0.33mm
2
(22AWG)
2core,twistedpair(Max.
cablelength:25m(82ft.)
LANcable ―
Category5ormorestraight
cable
CONTENTS
1. SAFETYPRECAUTIONS.........................................................................1
2. PRODUCTSPECIFICATION....................................................................1
3. ELECTRICALREQUIREMENT................................................................1
4. SELECTINGANINSTALLATIONLOCATION..........................................2
5. INSTALLATIONWORK............................................................................3
6. OPTIONALINSTALLATIONWORK.........................................................5
7. TURNONTHEPOWER...........................................................................6
8. INITIALIZATIONPROCEDURE................................................................6
En-2
Use Remark
Powersupplycable
1Φ50/60Hz100-240V
2wire+earth(ground)
(Alwaysearth(ground)theproduct)
Transmissioncable
L
ON
W
ORKS
compatiblecable
Externalinput/out-
putcable
Usecableinaccordancewithlocalrulesfor
cable
LANcable 100BASE-TXsupport
*
L
ON
W
ORKS
isregisteredtrademarkofEchelonCorporationinthe
UnitedStatesandothercountries.
Breakercapacity 5A
4. SELECTINGANINSTALLATIONLOCATION
4.1.Dimensions
Unit:mm(in)
3-Wiringhole
216.2(8-1/2)
171(6-3/4)
4.6(3/16)
21
(13/16)
8.4(5/16)
86(3-3/8)
34(1-5/16)
9.5(3/8)
37.9(1-1/2)
134.6(5-5/16)
4-roundhole
4.2.Installationspace
Makeaservicespacetoperforminstallationwork.
Unit:mm(in)
Servicespace
220(9)
ormore
2000(79)
orless
4.3.Wiringrules
•Whenwiringbetweentheoutdoorunit,indoorunit,andcentralremote
controller,refertotheindoorunitandoutdoorunitinstallationmanuals.
•Alwaysconnectbothendsoftheearth(ground)connectionofthetrans-
missioncable.
•Installall-polecircuitbreakertotheeasilyaccessiblelocation.
•Circuitbreakerhas3mmormorecontactgapandbreakingcapacityis5
A.
L N
X1 X2
Y1Y2Y3
L N
X1 X2
Y1Y2Y3
L N
X1 X2
Y1Y2Y3
L N
X1 X2
Y1Y2Y3
L N
X1 X2
Y1Y2Y3
L N
X1 X2
Y1Y2Y3
L N
X1 X2
L N
X1 X2
X1 X2 Z1 Z2 H1 H2
Outdoorunit
(Master)
Power
supply
Power
supply
Power
supply
Power
supply
Power
supply
Power
supply
Power
supply
Centralremote
controller
Indoorunit
Transmission
Power
Supply
Transmissi on
Wiredremote
controller
Wiredremote
controller
Centralremote
controller
Breaker(5A)
2remote
controllers
Wireless
remote
controller
Breaker(5A)
Indoorunit
Indoorunit
Indoorunit
IndoorunitIndoorunit
2remote
controllers
Trans-
mission
Trans-
mission
Trans-
mission
Trans-
mission
Trans-
mission
Trans-
mission
Trans-
mission
Trans-
mission
Remote
c
ontroller
Remote
c
ontroller
Remote
c
ontroller
Remote
c
ontroller
Remote
c
ontroller
Remote
c
ontroller
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
1Ø50/60Hz
100-240V
1Ø50/60Hz
100-240V
•Wirethetransmissioncabletoanyoneofthefollowing:
Transmissionterminalblockinsidetheindoorunit(Fig.1)
Terminalblockforbranchtransmissioncable(Procuredatthesite)(Fig.
2)
Transmissionterminalblockinsidetheoutdoorunit(Fig.3)
Fig. 1
Centralremote
controller
Separationwhenterminalblockused
Refrigerant
system1
Refrigerant
system2
Fig. 2
Separationwhen
terminalblockused
Centralremote
controller
Refrigerant
system1
Refrigerant
system2
En-3
Fig. 3
Centralremote
controller
Separationwhenterminalblockused
Refrigerant
system1
Refrigerant
system2
5. INSTALLATIONWORK
WARNING
Alwaysusetheaccessoriesandspeciedinstallationworkparts.Check
thestateoftheinstallationparts.Notusingthespeciedpartswillcause
productstofalloff,waterleakage,electricshock,re,etc.
Installataplacethatcanwithstandtheweightoftheproductandinstall
positivelysothattheproductwillnottoppleorfall.
Wheninstallingthisproduct,makesurethattherearenochildren
nearby.Otherwise,injuryorelectricshockcouldresult.
Beforestartinginstallationwork,turnoffthepowerofthisproductand
theconnectiondestination.Donotturnonthepoweragainuntilinstalla-
tioniscompleted.Otherwise,itwillcauseelectricshockorre.
Usethespeciedpowersupplycableandconnectioncables.Donot
modifypowersupplycableandconnectioncablesotherthanthose
specied,donotuseextensioncables,anddonotuseindependent
branchwiring.Theallowablecurrentwillbeexceededandcauseelec-
tricshockorre.
Installtheconnectioncablessecurelytotheterminalblock.Conrmthat
externalforceisnotappliedtothecable.Useconnectioncablesmade
ofthespeciedcable.Ifintermediateconnectionorinsertionxingare
imperfect,itwillcausetrouble,electricshock,re,etc.
Whenconnectingthecablestothisproduct,routethecablessothatthe
caseofthisproductissecurelyxed.Ifthecaseisimperfectlyxed,it
maycausereoroverheatingoftheterminals.
Performearth(ground)worksecurely.Donotconnecttheearth(ground)
cabletoatelephoneearth(ground)cable,waterpipe,orconductorrod.
Itwillcausetroubleorre.
Alwaysfastencablesheathoftheconnectioncablewiththecabletie.If
thecablesheathischafed,electricdischargemayoccur.
Installacircuitbreaker.Notinstallingacircuitbreakerwillcauseelectric
shockorre.
Ifanycableisdamaged,donotrepairormodifyityourself.Improper
workwillcauseelectricshockorre.
CAUTION
UseaninsulatedscrewdrivertosettheDIPswitches.
Beforeopeningthecaseofthisproduct,completelydischargestatic
electricitychargedonyourbody.Notdoingsowillcausetrouble.
Donottouchthecircuitboardandcircuitboardpartsdirectlywithyour
hands.Otherwise,injuryorelectricshockcouldresult.
Tighteningthemountingscrewstootightwilldamagethecaseofthis
product.
Whenthefrontcaseisremovedbyremovingthefrontcasexing
screws,becarefulthatthefrontcasedoesnotfalloff.Itwillcausean
injury.
Donotbindupthepowersupplycabletogetherwiththetransmission
cable.Itwillcauseerroneousoperation.
Whenperformingwiringwork,becarefulnottodamagethecableor
injureyourself.Also,connecttheconnectorssecurely.Looseconnec-
torswillcausetrouble,heating,re,orelectricshock.
Installtheindoorandoutdoorunits,powersupplycable,transmission
cableandremotecontrollercable1m(40in)awayfromtelevisionand
radiotoavoiddistortedimagesandnoise.Otherwise,amalfunction
couldresult.
Wheninstallingthetransmissioncablenearasourceofelectromagnetic
waves,useshieldedcable.Otherwise,abreakdownormalfunction
couldresult.
Performwiringsothatwaterdoesnotenterthisproductalongthe
externalwiring.Alwaysinstallatraptothewiringortakeothercounter-
measures.Otherwiseitwillcausetrouble,electricshock,orre.
Conrmthenameofeachterminalblockoftheproductandconnectthe
wiringinaccordancewiththedirectionsgiveninthemanual.Improper
wiringworkwilldamagetheelectricpartsandcausesmokeandre.
5.1.PreparingforInstallation
5.1.1 Stripofthecables
CAUTION
Striplengthmustbeasspecied.
Powersupplycable
Whenusingstrandedwiretypecable:
Whenstrandedwireisused,connecttheferruleterminal(locallypur-
chased)tothecablebeforeuse.Whentheferruleterminalisconnected
tothecable,useaspecializedtool.
A
B
C
C
Ferruleterminal
A:25mm(1in)
B:35mm(1-3/8in)
C:Refertotheinstruction
manualoftheusingfer-
ruleterminal.
Earth(ground)
Whenusingsolidwiretypecable:
A
B C
C
A:25mm(1in)
B:35mm(1-3/8in)
C:7mm(1/4in)
Earth(ground)
Transmissioncable
D
E
F
D:25mm(1in)
E:7mm(1/4in)
F:42mm(1-5/8in)
Shieldedcable
Functional
earthing
5.2.Removingparts
(1) Removethescrew.(1pc.)
(2) Liftuptherearcasewhileinsertingtheat-bladescrewdriverintothe
slots,andseparatefromthefrontcase.
Rearcase
Flat-blade
screwdriver
Frontcase
Slotx6
Screw
En-4
Rearcase
Frontcase
5.3.SettingtheDIPswitch
CAUTION
UseaninsulatedscrewdrivertosettheDIPswitches.Donottouchthe
DIPswitchwithyourhands.
ON
1
1
ON
1
1
Frontcase(backside)
SettheDIPswitchtoON
DIPSwitch
Details
OFF ON
Disabled
Enabled
Forenabling/disablingthe
backupfunction.
(
:Factorysetting)
Beforeusingthisproduct,alwayssetDIPswitchto“ON”.Ifnotset,when
themainpoweristurnedonagain,thesetdatabymenuoperationwillbe
erasedandcauseerroneousoperation.
[DIPSwitch]
•WhenthisswitchisturnedON,thecorrecttimeisretainedbythebuilt-
inbatteryevenifthepoweriscutoffduetopowerfailureormainte-
nance.
•Whenshippedfromthefactory,thisswitchisOFFtopreventconsump-
tionofthebatterycharge.
5.4.Installingtherearcase
A.Whenthecableisinthewall:
Transmissioncable
Powersupplycable
Rearcase
Screws
Putty
Trap
B.Whenthecableisinthewall(switchboxisused):
Transmissioncable
Powersupplycable
Rearcase
Screws
Switchbox
C.Whenthecableisalongthewall:
Cutoff
Frontcase
•Whenthisproduct
isinstalledatthe
walldirectly,install
itataatwallso
thatsmallanimals
donotenterfrom
therearside.
•Whenthisproduct
isinstalledatthe
walldirectly,remove
therubberbushat
therearside.
Cablecover
(morethan1mm
(1/16in)thick)
Epoxy
putty
5.5.Connectingthecable
Connectthepowersupplycableandtransmissioncable.
Fastenthecablewiththecabletie.
Tightenthecabletiermlysothatpullingforcedoesnotpropagatetothe
terminalconnectionevenifforceof30Nisappliedtothecable.
CAUTION
•Striplengthmustbespecieddimension.
•Insertthecabledeeplyintotheterminal.
•Afterthecableisinserted,checkthatthecableisnotpulledout.
•Donotinserttwoormorecablesatoneholeofthepowersupplyor
transmissionterminalblock.
•Selectaexiblecablethatdoesnotbreakthecablesheathevenifyou
binditwithacabletiearoundthecablesheath.
•Becarefultoavoidbreakingthecablebyover-tighteningthecabletie.
En-5
N(L2)
L(L1)
N.C.
X1
X2
N.C.
N.C.
N.C.
Transmissionlineterminalname Powersupplylineterminalname
N.C.:Noconnection
Transmissioncable TransmissioncablePowersupplycable Powersupplycable
Cabletie Cabletie
5.6.Installingthefrontcase
(1) Installthefrontcasetotherearcase.
(2) Installthescrew(1pc.)andxthecases.
Rearcase
Frontcase
Screw
6. OPTIONALINSTALLATIONWORK
6.1.ExternalInput/Outputfunction
Forconnectioncables,usethespeciedoptionalparts.
6.1.1 Externalinputfunction
Thisfunctionperforms“Emergencystop”or“Batchstart/stop(AllOn/All
Off)”byusingthesignaltobeinputexternallyatexternalinputtermi-
nals.
Thereare2kindsofinputmethodofExternalinputterminal:“Drycon-
tact”or“Applyvoltagecontact”.
6.1.2 Drycontact
Whenapowersupplyisunnecessaryattheinputdeviceyouwantto
connect,connecttheconnectioncablestoCN12(CH1)andCN13(CH2).
*1
PCB
CN13(CH2,black)
CN12(CH1,white)
* Donotusetheconnectorsotherthanspeciedconnectors.
*1. Shortcircuitdetectionresistance(RON):≤500(ohm).
Opencircuitdetectionresistance(ROFF):≥100(kilo-ohm).
* Atwistedpaircable(0.33mm
2
(22AWG))shouldbeused.Maxi-
mumlengthofcableis25m(82ft.).
InputMethod Terminal Inputsignal Operation
Edge
CN12
(CH1)
Low→High
"Emergencystop"or
"AllOn"
High→Low
"Emergencystop"reset
or"AllOff"
Pulse
CN12
(CH1)
Low→High
"Emergencystop"or
"AllOn"
CN13
(CH2)
Low→High
"Emergencystop"reset
or"AllOff"
For“Operation”and“Inputmethod”switching,performthesettingsby
“ExternalInputSetting”ofmenuoperation.
Fordetailsofsettingmethod,refertotheoperatingmanual.
“Operation”
“EmergencyStop”
“AllOn/AllOff”(Bachstart/stop)
“InputMethod”
“Edge”
“Pulse”
6.1.3 Applyvoltagecontact
Whenapowersupplymustbeprovidedattheinputdevice,connectthe
connectioncablestoCN14(CH1)andCN15(CH2).
*4
*3
*2
*4
PCB
CN14(CH1,white)
DCpower
supply24V
CN15(CH2,black)
* Donotusetheconnectorsotherthanspeciedconnectors.
*2. Makethepowersupply24V.Selectapowersupplycapacitywith
anamplesurplusfortheconnectedload.
*3. Donotimpressavoltageexceeding24Vacrosspin1,3.
*4. TheallowablecurrentisDC5mAorless.(Recommended
DC5mA)
Providealoadresistancesuchthatthecurrentbecomes
DC5mAorless.
Atwistedpaircable(0.33mm
2
(22AWG))shouldbeused.Maxi-
mumlengthofcableis25m(82ft.).
InputMethod Terminal Inputsignal Operation
Edge
CN14
(CH1)
Low→High
"Emergencystop"or
"AllOn"
High→Low
"Emergencystop"reset
or"AllOff"
Pulse
CN14
(CH1)
Low→High
"Emergencystop"or
"AllOn"
CN15
(CH2)
Low→High
"Emergencystop"reset
or"AllOff"
For“Operation”and“Inputmethod”switching,performthesettingsby
“ExternalInputSetting”ofmenuoperation.
Fordetailsofsettingmethod,refertotheoperatingmanual.
“Operation”
“EmergencyStop”
“AllOn/AllOff”(Bachstart/stop)
“InputMethod”
“Edge”
“Pulse”
En-6
6.1.4 Externaloutputfunction
CN18
PCB
13
4
+
+
+
+
-
-
-
-
*3)
2
DCpower
supply12V
connectedunit
Connected
load*2
Connected
load*2
*1. ProvideaDC12Vpowersupply.Selectapowersupplycapacity
withanamplesurplusfortheconnectedload.
Donotimpressavoltageexceeding12Vacrosspins1-2,and3-4
*2. TheallowablecurrentisDC15mAorless.Providealoadresis-
tancesuchthatthecurrentbecomesDC15mAorless.
*3. Polarityis[+]forpins1,3and[-]forpins2,4.
Terminal CH pin Condition
CN18
CH1
4
12V: 1ormoreregisteredindoorunits
areoperating.
3
0V: Allregisteredindoorunitsare
stopped.
CH2
2
12V: Anerroroccurssomewhereinthis
productorregisteredindoorunits
andoutdoorunits.
1
0V: Thisproductandallregistered
indoorunitsandoutdoorunitsare
operatingnormally.
6.2.
Connectingtheexternalinput/outputcableandLANcable
Externalinputcable
LANcable
Externaloutput
cable
6.3.Installingthefrontcase
Rearcase
Screw
Frontcase
Installthefrontcase
whilepushingthecable.
7. TURNONTHEPOWER
CAUTION
Checkthatthepowersupplyvoltageiswithinthespeciedrange.If
apowersupplyvoltageoutsidethespecicationisinput,itwillcause
trouble.
Recheckthewiring.Incorrectwiringwillcausetrouble.
Afterinstallationworkiscompleted,checkthefollowingcontents:
(1) Ispowersupplycableandtransmissioncablewiringworkcomplete?
(2) Doesthepowersupplymatchtheratingofthisproduct?
(3) Turnonthepowerofthisproduct.Sincethereisnopowerswitchat
thisproduct,turnonthepowerbymeansofthepowerdistribution
panel(breaker).
(4) Ifthefollowinginstallersettingscreenisdisplayedatthescreenofthis
product,installationworkiscomplete.
Forsettingandoperatingofthethisproduct,refertotheoperatingmanual.
*Sincethereissomekindofaproblemwhentheinstallersettingscreen
doesnotappear,rechecktheworkcontents.
8. INITIALIZATIONPROCEDURE
Afterremotecontrollerinstallationworkiscomplete,performinitialization
usingthefollowingproceduresbeforestartingtousethesystem.
Performtheinitialsettingsaccordingtothescreeninstructions.Forde-
tails,refertotheoperatingmanual.
Initialsettings
(1)LanguageSetting
Setsthelanguages.
(2)PanelCalibration
CalibratesthepositionofLCDpanel.
(3)CentralControllerAddressSetting
Setstheaddressofthiscontroller.
(4)IndoorUnitRegistration
Registerstheindoorunit.
(5)DateSetting
Setsthedateandtimeofthesystem.
Initializationend
Ifthepoweristurnedoffwithin5minutesofnishingthesettings,the
settingsmaynotbesaved.
NOTES:
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Fujitsu UTY-DCGYZ1 Installation guide

UTY-DCGYZ1
Fujitsu
Brand
Fujitsu
Model
UTY-DCGYZ1
Type
Installation guide
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Fujitsu UTY-DCGYZ1 is a central remote controller that provides advanced control options for Fujitsu air conditioning systems. With its intuitive interface and comprehensive features, it offers precise temperature management, customizable settings, and energy-saving functions.

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