outdoor unit pury-rp-yjm-b (-bs) for use with...
TRANSCRIPT
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANAuthorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V.
HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K.
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANAuthorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V.
HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K.
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INSTALLATION MANUALFor safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
INSTALLATIONSHANDBUCHZum sicheren und ordnungsgemäßen Gebrauch der Klimageräte das Installationshandbuch gründlich durchlesen.
MANUEL D’INSTALLATIONVeuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous assurer d’une utilisation correcte.
MANUAL DE INSTALACIÓNPara un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado.
MANUALE DI INSTALLAZIONEPer un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il condizionatore d’aria.
INSTALLATIEHANDLEIDINGVoor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner installeert.
MANUAL DE INSTALAÇÃOPara segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade de ar condicionado.
ΕΓΧΕΙΡΙΔΙΟ ΟΔΗΓΙΩΝ ΕΓΚΑΤΑΣΤΑΣΗΣΓια ασφάλεια και σωστή χρήση, παρακαλείστε διαβάσετε προσεχτικά αυτό το εγχειρίδιο εγκατάστασης πριν αρχίσετε την εγκατάσταση της μονάδας κλιματισμού.
РУКОВОДСТВО ПО УСТАНОВКЕДля осторожного и правильного использования прибора необходимо тщательно ознакомиться с данным руководством по установке до выполнения установки кондиционера.
MONTAJ ELKİTABIEmniyetli ve doğru biçimde nasıl kullanılacağını öğrenmek için lütfen klima cihazını monte etmeden önce bu elkitabını dikkatle okuyunuz.
PŘÍRUČKA K INSTALACIV zájmu bezpečného a správného používání si před instalací klimatizační jednotky důkladně pročtěte tuto příručku k instalaci.
NÁVOD NA INŠTALÁCIUPre bezpečné a správne použitie si pred inštalovaním klimatizačnej jednotky, prosím, starostlivo prečítajte tento návod na inštaláciu.
TELEPÍTÉSI KÉZIKÖNYVA biztonságos és helyes használathoz, kérjük, olvassa el alaposan ezt a telepítési kézikönyvet, mielőtt telepítené a légkondicionáló egységet.
PODRĘCZNIK INSTALACJIW celu bezpiecznego i poprawnego korzystania należy przed zainstalowaniem klimatyzatora dokładnie zapoznać się z niniejszym podręcznikiem instalacji.
PRIROČNIK ZA NAMESTITEVZa varno in pravilno uporabo pred namestitvijo klimatske naprave skrbno preberite priročnik za namestitev.
INSTALLATIONSHANDBOKLäs den här installationshandboken noga innan luftkonditioneringsenheten installeras, för säker och korrekt användning.
PRIRUČNIK ZA UGRADNJURadi sigurne i ispravne uporabe, temeljito pročitajte ovaj priručnik prije ugradnje klimatizacijskog uređaja.
РЪКОВОДСТВО ЗА МОНТАЖЗа безопасна и правилна употреба, моля, прочетете внимателно това ръководство преди монтажа на климатизатора.
MANUAL CU INSTRUCŢIUNI DE INSTALAREPentru o utilizare corectă şi sigură, vă rugăm să citiţi cu atenţie acest manual înainte de a instala unitatea de aer condiţionat.
Air-Conditioners For Building ApplicationOUTDOOR UNIT
PURY-RP-YJM-B (-BS) For use with R410A
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6 [Fig. 6.0.1]
(1)
15*15*
450*
300*
<A>
A
(�)
100*
450*
50*50*<A>
A
(3)
AB
<B>
500
H
h
h
H
(4)
240
45°
A
D
C
50<C>
1000
(mm)
[Fig. 6.0.�]
30 450 *
300 *
C
B B
C
A
100 450 *
100 *
B B
C
C
A
450* 100*
C C
B
AA A
B
450 450
15*
C
AAA
450 450
900
300 *
300 *
B B
C
C
A
1000*
900
300 *
B
B
C
A
(mm)
<A> Topview<B> Sideview<C> Whenthereislittlespaceuptoanobstruction
A: FrontB: UnitheightC: BackD: Airoutletguide(Procuredatthesite)
A: FrontB: MustbeopenC: Wallheight(H)
7 [Fig. 7.0.1]RP200~RP300
8m40°
8m
3
8 [Fig. 8.1.1]<A> Without detachable leg
30m
mA
B
C
<B> With detachable leg [Fig. 8.1.�]
30m
m
A
DB
C D A
A: M10anchorboltprocuredatthesite.B: Cornerisnotseated.C: Fixing bracket for hole-in anchor bolt (3 locations to fix
withscrews).D: Detachableleg
A: Screws
9 9.�[Fig. 9.�.1][RP�00 ~ RP300]
B
A
a b
c
d
A
BC
E F E
E
*Note1
(*Note1)
gi
j
h
E
BCD
A: OutdoorunitB: BCcontroller(standard)C: BCcontroller(main)D: BCcontroller(sub)E: Indoorunit(15~80)F: Indoorunit(100~250)
4
9 9.�A[Standard] (mm)
OutdoormodelUnitcombination A
Unit1 Unit2 High-pressureside Low-pressuresideRP200 - - ø19.05 ø28.58*1RP250 - - ø19.05 ø28.58RP300 - - ø19.05 ø28.58
*1 ø25.4forR22
B (mm)Totalcapacityofindoorunits Liquidpipe Gaspipe
~ 80 ø9.52 ø15.8881 ~ 160 ø9.52 ø19.05
a,b,c,d (mm)Modelnumber Liquidpipe Gaspipe
15,20,25,32,40 ø6.35 ø12.750,63,71,80 ø9.52 ø15.88100,125,140 ø9.52 ø19.05
200 ø12.7 ø25.4orø28.58250 ø12.7 ø28.58
�
10 10.�[Fig. 10.�.1]<A> Refrigerantservicevalve
(High-pressureside/brazedtype)<B> Refrigerantservicevalve
(Low-pressureside/brazedtype)
A
CB
E
D
A: ShaftB: ServiceportC: CapD: PinchedconnectingpipeseveringportionE: Pinchedconnectingpipebrazingportion
[Fig. 10.�.3]
A B
A: Example of closure materials (field supply)B: Fillthegapatthesite
* Whennotattachingalow-pressuretwinningpipe.
[Fig. 10.�.�]
No. 1
AShape ø28.58
ID ø25.4
ID ø28.58
RP200 1<C>Low-pressuresideRP250 1<C>Low-pressuresideRP300 1<C>Low-pressureside
<A> Frontpiperouting
BWhennotattachingalow-pressuretwinningpipe
F
E
<C><D>D
A
B
<B> Bottompiperouting
BWhennotattachingalow-pressuretwinningpipe
D
E
F
<C><D>
C
D*1
H
I
G
<E>Severingportionreferral figure
<A> Frontpiperouting <B> Bottompiperouting <C> Low-pressureside<D> High-pressureside <E> Severing portion referral figure
A: Shape B: Whennotattachingalow-pressuretwinningpipe C: Whenattachingalow-pressuretwinningpipeD: Refrigerantservicevalvepiping E: On-sitepiping(low-pressureconnectingpipe) F: On-sitepiping(high-pressureconnectingpipe)G: 75mm(referencemeasurement) H: IDø25.4side I: Severingportion
*1 Useapipecuttertosever.
6
10.3[Fig. 10.3.1] [Fig. 10.3.�]
D
C
C
B
B
E
F
G
H
I
JA
LOW HI
A: NitrogengasB: ToindoorunitC: SystemanalyzerD: LowknobE: HiknobF: ValveG: Low-pressurepipeH: High-pressurepipeI: OutdoorunitJ: Serviceport
LOW HI
B
A
K
J
L
H
M
C
D
EN
NO
F
G
I
A: SystemanalyzerB: LowknobC: HiknobD: ValveE: Low-pressurepipeF: High-pressurepipeG: ServiceportH: Three-wayjointI: ValveJ: ValveK: R410AcylinderL: ScaleM: VacuumpumpN: ToindoorunitO: Outdoorunit
[Fig. 10.3.3]
B: IncaseoftheR410Acylinderhavingnosyphonpipe.
AA: Syphonpipe
10.4[Fig. 10.4.1] [Fig. 10.4.�] [Fig. 10.4.3]
CAB
D E
BA
D
C
E
EE
D
AB
A: Steelwire B: Piping A: High-pressurepipe B: Low-pressurepipe
C: Asphalticoilymasticorasphalt C: Electricwire D: Finishingtape
D: HeatinsulationmaterialA E: Insulator
E: OutercoveringB
[Fig. 10.4.4]<A>Innerwall(concealed) <B>Outerwall <C>Outerwall(exposed) <D> Floor (waterproofing)
ABA B
DC
E
A
B D
F
G
B
<E>Roofpipeshaft <F> Penetrating portion on fire limitandboundarywall
A: Sleeve B: HeatinsulatingmaterialC: Lagging D: CaulkingmaterialE: Band F: Waterproofing layerG: Sleevewithedge H: LaggingmaterialI: MortarorotherincombustiblecaulkingJ: Incombustibleheatinsulationmaterial
F
H
DB
G I
A
J
1m1m
7
11 11.�[Fig. 11.�.1]
A: PowersourceB: TransmissionlineC: Earthscrew
C
L1 L2 L3 N
Terminal block for indoor – outdoor transmission line
(TB3)
Terminal block for centralized control
(TB7)
Power supply terminal block(TB1)
Control box
A B
[Fig. 11.�.�]
A: CablestrapB: PowersourcecableC: Transmissioncable
A
B
C
11.3[Fig. 11.3.1]
A B C
E
D
M1M2M1M2 STB7
TB3
IC(51)
M1 M2 STB5
RC
(01)
IC
M1 M2 STB5
(02)
IC
M1 M2 STB5
(04)
IC
M1 M2 STB5
(03)
IC
M1 M2 STB5
(05)
IC
M1 M2 STB5
(07)
IC
M1 M2 STB5
(06)
L2
L1
(101)
RC
(105)
RC
(103)
RC
(155)
M1M2M1M2 STB7
TB3
CN41(53)
OC
3
A B S
Systemcontroller
L3
L6
L4
2
4
1
A B A B A B
A B
BC
M1 M2 S
(52)BS
M1 M2 S
(55)
BC
M1 M2 S
(54)TB02
TB02 TB02
5
OC
CN41
CN41 CN40<A> Changethejumperconnec-torfromCN41toCN40*1
<B> SW2-1:ON*2
()Address
<C> KeepthejumperconnectoronCN41
<B> SW2-1:ON*2
*1 Whenthepowersupplyunitisnotconnectedtothetransmissionlineforcentralizedcontrol,disconnectthemalepowersupplyconnector(CN41)fromONEoutdoorunitinthesystemandconnectittoCN40.
*2 Ifasystemcontrollerisused,setSW2-1onalloftheoutdoorunitstoON.
8
[Fig. 11.3.�]
A B C
E
D
M1 M2
M1 M2
M1M2 STB7
TB3
IC(51)
M1 M2 1 2STB5 TB15
1 2TB15
1 2TB15
1 2TB15
1 2TB 15
1 2TB15
MA
(01)
IC
M1 M2 STB5
(02)
IC
M1 M2 STB5
(04)
IC
M1 M2 STB5
(03)
IC
M1 M2 STB5
(05)
IC
M1 M2 STB5
(07)
IC
M1 M2 STB5
(06)
L2
L1
MA
MA
MA
M1M2 STB7
TB3
(53)
S
Systemcontroller
L3
L6
L4
m 2 A BA B A B
A B
A B
BC
M1 M2 S
(52)BS
M1 M2 S
(55)
BC
M1 M2 S
(54)
TB02 TB02
TB02
CN41 CN40
OC
OC
CN41
m2m1
m1
m3
m4
m2
m1
<A> Changethejumperconnec-torfromCN41toCN40*1
<B> SW2-1:ON*2
<C> KeepthejumperconnectoronCN41
<B> SW2-1:ON*2
A: Group1B: Group3C: Group5D: ShieldedwireE: Subremote
controller() Address
[Fig. 11.3.3]
RC
ICBC
M1M2 STB5
IC
M1M2 STB5
RPGround
A B
A BA B
STB2
A B STB3
L15
L18
RC
IC
M1M2 STB5
IC
M1M2 STB5
L17L16L14L13
M1M2 SM1 M2TB3
M1M2 STB7
OC(51)
L11 L12
11
CN41
TB02
• ()Address
• Daisy-chain terminals (TB3) on outdoor units in the same refrigerantsystemtogether.
• LeavethepowerjumperconnectoronCN41asitis.Whenconnectingasystem controller to the transmission line (TB7) for centralized control,referto[Fig.11.3.1],[Fig.11.3.2],orDATABOOK.
11.4[Fig. 11.4.1]
B AC3N~380–415V
L1, L2, L3, N
B A~220–240VL, N
PE
PE PEE
PE PEE
F
F'D
E E
A: Switch(Breakersforwiringandcurrentleakage)
B: Breakersforcurrentleakage
C: OutdoorunitD: PullboxE: IndoorunitF: BCcontroller
(standardormain)F': BCcontroller(sub)
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1.1. Beforeinstallationandelectricworku Beforeinstallingtheunit,makesureyoureadallthe
“Safetyprecautions”.u The“Safetyprecautions”provideveryimportantpoints
regardingsafety.Makesureyoufollowthem.
SymbolsusedinthetextWarning:
Describesprecautionsthatshouldbeobservedtopreventdangerofinjuryordeathtotheuser.
Caution:Describesprecautionsthatshouldbeobservedtopreventdamagetotheunit.
Symbolsusedintheillustrations : Indicatesanactionthatmustbeavoided.
: Indicatesthatimportantinstructionsmustbefollowed.
: Indicatesapartwhichmustbegrounded.
: Bewareofelectricshock.(Thissymbolisdisplayedonthemainunitlabel.)<Color:yellow>
Warning:Carefully read the labels affixed to the main unit.
HIGHVOLTAGEWARNING:Controlboxhouseshigh-voltageparts.Whenopeningorclosingthefrontpanelofthecontrolbox,donotletitcomeintocontactwithanyoftheinternalcomponents.Beforeinspectingtheinsideofthecontrolbox,turnoffthepower,keep the unit off for at least 10 minutes, and confirm that the voltage betweenFT-PandFT-NonINVBoardhasdroppedtoDC20Vorless.(Ittakesabout10minutestodischargeelectricityafterthepowersupplyisturnedoff.)
Warning:Donotuserefrigerantotherthanthetypeindicatedinthemanualsprovidedwiththeunitandonthenameplate.- Doingsomaycausetheunitorpipestoburst,orresultinexplosionorfire
duringuse,duringrepair,oratthetimeofdisposaloftheunit.- Itmayalsobeinviolationofapplicablelaws.- MITSUBISHIELECTRICCORPORATIONcannotbeheldresponsiblefor
malfunctionsoraccidentsresultingfromtheuseofthewrongtypeofrefrigerant.Askthedealeroranauthorizedtechniciantoinstalltheairconditioner.- Improperinstallationbytheusermayresultinwaterleakage,electricshock,orfire.
Thisapplianceisnotintendedforusebypersons(includingchildren)withreducedphysical,sensoryormentalcapabilities,orlackofexperienceandknowledge,unlesstheyhavebeengivensupervisionorinstructionconcerninguseoftheappliancebyapersonresponsiblefortheirsafety.Installtheunitataplacethatcanwithstanditsweight.- Failuretodosomaycausetheunittofalldown,resultingininjuriesand
damagetotheunit.Use the specified cables for wiring. Make the connections securely so thattheoutsideforceofthecableisnotappliedtotheterminals.- Inadequateconnectionandfasteningmaygenerateheatandcauseafire.Prepareforstrongwindsandearthquakesandinstalltheunitatthespecified place.- Improperinstallationmaycausetheunittotoppleandresultininjuryand
damagetotheunit.
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Always use filters and other accessories specified by Mitsubishi Electric.- Askanauthorizedtechniciantoinstalltheaccessories.Improperinstallationbytheusermayresultinwaterleakage,electricshock,orfire.
Neverrepairtheunit.Iftheairconditionermustberepaired,consultthedealer.- Iftheunitisrepairedimproperly,waterleakage,electricshock,orfiremay
result.Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturer,its service agent or similarly qualified persons in order to avoid a hazard.Do not touch the heat exchanger fins.- Improperhandlingmayresultininjury.Ifrefrigerantgasleaksduringinstallationwork,ventilatetheroom.- Iftherefrigerantgascomesintocontactwithaflame,poisonousgaseswill
bereleased.InstalltheairconditioneraccordingtothisInstallationManual.- Iftheunitisinstalledimproperly,waterleakage,electricshock,orfiremay
result.Haveallelectricworkdonebyalicensedelectricianaccordingto“ElectricFacilityEngineeringStandard”and“InteriorWireRegulations”andtheinstructionsgiveninthismanualandalwaysuseadedicatedpowersupply.- Ifthepowersourcecapacityisinadequateorelectricworkisperformedimproperly,electricshockandfiremayresult.
Securelyinstalltheoutdoorunitterminalcover(panel).- Iftheterminalcover(panel)isnotinstalledproperly,dustorwatermayentertheoutdoorunitandfireorelectricshockmayresult.
Wheninstallingandmovingtheairconditionertoanothersite,donotcharge it with a refrigerant different from the refrigerant specified on theunit.- Ifadifferentrefrigerantorairismixedwiththeoriginalrefrigerant,the
refrigerantcyclemaymalfunctionandtheunitmaybedamaged.Iftheairconditionerisinstalledinasmallroom,measuresmustbetakentopreventtherefrigerantconcentrationfromexceedingthesafetylimitiftherefrigerantshouldleak.- Consultthedealerregardingtheappropriatemeasurestopreventthe
safetylimitfrombeingexceeded.Shouldtherefrigerantleakandcausethesafetylimittobeexceeded,hazardsduetolackofoxygenintheroomcouldresult.
Whenmovingandreinstallingtheairconditioner,consultthedealeroranauthorizedtechnician.- Iftheairconditionerisinstalledimproperly,waterleakage,electricshock,orfiremayresult.
Aftercompletinginstallationwork,makesurethatrefrigerantgasisnotleaking.- Iftherefrigerantgasleaksandisexposedtoafanheater,stove,oven,or
otherheatsource,itmaygeneratenoxiousgases.Donotreconstructorchangethesettingsoftheprotectiondevices.- Ifthepressureswitch,thermalswitch,orotherprotectiondeviceisshortedoroperatedforcibly,orpartsotherthanthosespecifiedbyMitsubishiElectricareused,fireorexplosionmayresult.
Todisposeofthisproduct,consultyourdealer.Theinstallerandsystemspecialistshallsecuresafetyagainstleakageaccordingtolocalregulationorstandards.- Choosetheappropriatewiresizeandtheswitchcapacitiesforthemain
powersupplydescribedinthismanualiflocalregulationsarenotavailable.Payspecialattentiontotheplaceofinstallation,suchasabasement,etc.whererefrigerationgascanaccumulate,sincerefrigerantisheavierthantheair.Foroutdoorunitsthatallowfreshairintaketotheindoorunit,theinstallationsitemustbecarefullychosentoensureonlycleanaircanentertheroom.- Directexposuretooutdoorairmayhaveharmfuleffectsonpeopleorfood.Childrenshouldbesupervisedtoensurethattheydonotplaywiththeappliance.
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1. Safetyprecautions
Contents1. Safetyprecautions....................................................................................... 9
1.1. Beforeinstallationandelectricwork............................................ 91.2. PrecautionsfordevicesthatuseR410Arefrigerant.................. 101.3. Beforeinstallation...................................................................... 101.4. Beforeinstallation(relocation)-electricalwork......................... 101.5. Beforestartingthetestrun........................................................ 10
2. Abouttheproduct....................................................................................... 103. Combinationofoutdoorunits......................................................................114. Specifications..............................................................................................115. Confirmationofpartsattached....................................................................116. Spacerequiredaroundunit.........................................................................117. Liftingmethod.............................................................................................118. Installationofunit....................................................................................... 12
8.1. Installation................................................................................. 129. Refrigerantpipinginstallation..................................................................... 12
9.1. Caution...................................................................................... 129.2. Refrigerantpipingsystem........................................................ 13
10. Additionalrefrigerantcharge...................................................................... 1310.1.Calculationofadditionalrefrigerantcharge............................... 1310.2.Precautionsconcerningpipingconnectionand
valveoperation.......................................................................... 1410.3.Airtighttest,evacuation,andrefrigerantcharging..................... 1510.4.Thermalinsulationofrefrigerantpiping..................................... 16
11. Wiring(Fordetails,refertotheinstallationmanualofeachunitandcontroller.).................................................................................................. 16
11.1.Caution...................................................................................... 1611.2.Controlboxandconnectingpositionofwiring........................... 1611.3.Wiringtransmissioncables....................................................... 1711.4.Wiringofmainpowersupplyandequipmentcapacity.............. 18
12. Testrun...................................................................................................... 1912.1.Thefollowingphenomenadonotrepresentfaults.................... 19
13. Informationonratingplate......................................................................... 19
10
GB
1.4. Beforeinstallation(relocation)-electricalwork
Caution:Groundtheunit.- Donotconnectthegroundwiretogasorwaterpipes,lightningrods,or
telephonegroundlines.Impropergroundingmayresultinelectricshock.Neverconnectinreversephases.NeverconnectthePowerLineL1,L2,andL3toTerminalN.- Iftheunitismisswired,whenpowerissupplied,someelectricalpartswill
bedamaged.Installthepowercablesothattensionisnotappliedtothecable.- Tensionmaycausethecabletobreakandgenerateheatandcauseafire.Installaleakcircuitbreaker,asrequired.- Ifaleakcircuitbreakerisnotinstalled,electricshockmayresult.Use power line cables of sufficient current carrying capacity and rating.- Cablesthataretoosmallmayleak,generateheat,andcauseafire.Use only a circuit breaker and fuse of the specified capacity.- Afuseorcircuitbreakerofalargercapacity,ortheuseofasubstitutesimplesteelorcopperwiremayresultinageneralunitfailureorfire.
Donotwashtheairconditionerunits.- Washingthemmaycauseanelectricshock.Becarefulthattheinstallationbaseisnotdamagedbylonguse.- Ifthedamageisleftuncorrected,theunitmayfallandcausepersonal
injuryorpropertydamage.InstallthedrainpipingaccordingtothisInstallationManualtoensureproperdrainage.Wrapthermalinsulationaroundthepipestopreventcondensation.- Improperdrainpipingmaycausewaterleakageanddamagetofurniture
andotherpossessions.Beverycarefulabouttransportingtheproduct.- Onepersonshouldnotcarrytheproduct.Itsweightisinexcessof20kg.- SomeproductsusePPbandsforpackaging.DonotuseanyPPbandsas
ameansoftransportation.Itisdangerous.- Donottouchtheheatexchangerfins.Doingsomaycutyourfingers.- Whentransportingtheoutdoorunit,supportitatthespecifiedpositionson
theunitbase.Alsosupporttheoutdoorunitatfourpointssothatitcannotslipsideways.
Safelydisposeofthepackingmaterials.- Packingmaterials,suchasnailsandothermetalorwoodenparts,may
causestabsorotherinjuries.- Tearapartandthrowawayplasticpackagingbagssothatchildrenwillnot
playwiththem.Ifchildrenplaywithaplasticbagwhichhasnotbeentornapart,theyfacetheriskofsuffocation.
1.5. BeforestartingthetestrunCaution:Turnonthepoweratleast12hoursbeforestartingoperation.- Startingoperationimmediatelyafterturningonthemainpowerswitch
canresultinirreversibledamagetointernalparts.Keepthepowerswitchturnedonduringtheoperationalseason.Makesureofthephaseorderofpowersupplyandvoltagebetweeneachphase.
Do not touch the switches with wet fingers.- Touchingaswitchwithwetfingerscanresultinanelectricshock.Donottouchtherefrigerantpipesduringandimmediatelyafteroperation.- Duringandimmediatelyafteroperation,therefrigerantpipesmaybehotorcold,dependingontheconditionoftherefrigerantflowingthroughtherefrigerantpiping,compressor,andotherrefrigerantcycleparts.Yourhandsmaysufferburnsorfrostbiteifyoutouchtherefrigerantpipes.
Donotoperatetheairconditionerwiththepanelsandguardsremoved.- Rotating,hot,orhigh-voltagepartscancauseinjuries.Donotturnoffthepowerimmediatelyafterstoppingoperation.- Alwayswaitatleast5minutesbeforeturningoffthepower.Otherwise,
drainagewaterleakageormechanicalfailureofsensitivepartsmayoccur.Donottouchthesurfaceofthecompressorduringservicing.- Ifunitisconnectedtoasupplyandnotrunning,thecrankcaseheater
locatedatthebaseofthecompressormaystillbeoperating.
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1.2. PrecautionsfordevicesthatuseR410Arefrigerant
Caution:Userefrigerantpipingmadeofphosphorusdeoxidizedcopperandcopperalloyseamlesspipesandtubes.Inaddition,besurethattheinnerandoutersurfacesofthepipesarecleanandfreeofhazardoussulphur,oxides,dust/dirt,shavingparticles,oils,moisture,oranyothercontaminant.- Contaminantsontheinsideoftherefrigerantpipingmaycausethe
refrigerantoiltodeteriorate.Storethepipingtobeusedduringinstallationindoorsandkeepbothendsofthepipingsealeduntiljustbeforebrazing.(Storeelbowsandotherjointsinaplasticbag.)- Ifdust,dirt,orwaterenterstherefrigerantcycle,deteriorationoftheoiland
compressorfailuremayresult.Apply a small amount of ester oil, ether oil, or alkyl benzene to flares. (forindoorunit)- Infiltrationofalargeamountofmineraloilmaycausetherefrigerantoilto
deteriorate.Use liquid refrigerant to fill the system.- Ifgasrefrigerantisusedtofillthesystem,thecompositionofthe
refrigerantinthecylinderwillchangeandperformancemaydrop.DonotusearefrigerantotherthanR410A.- Ifanotherrefrigerant(R22,etc.)ismixedwithR410A,thechlorineinthe
refrigerantmaycausetherefrigerantoiltodeteriorate.Use a vacuum pump with a reverse flow check valve.- Thevacuumpumpoilmayflowbackintotherefrigerantcycleandcause
therefrigerantoiltodeteriorate.Donotusethefollowingtoolsthatareusedwithconventionalrefrigerants.(Gauge manifold, charge hose, gas leak detector, reverse flow check valve,refrigerantchargebase,refrigerantrecoveryequipment)- IftheconventionalrefrigerantandrefrigerantoilaremixedintheR410A,
therefrigerantmaydeteriorate.- IfwaterismixedintheR410A,therefrigerantoilmaydeteriorate.- SinceR410Adoesnotcontainanychlorine,gasleakdetectorsfor
conventionalrefrigerantswillnotreacttoit.Donotuseachargingcylinder.- Usingachargingcylindermaycausetherefrigeranttodeteriorate.Beespeciallycarefulwhenmanagingthetools.- Ifdust,dirt,orwatergetsintotherefrigerantcycle,therefrigerantmay
deteriorate.
1.3. BeforeinstallationCaution:Donotinstalltheunitwherecombustiblegasmayleak.- Ifthegasleaksandaccumulatesaroundtheunit,anexplosionmayresult.Donotusetheairconditionerwherefood,pets,plants,precisioninstruments,orartworkarekept.- Thequalityofthefood,etc.maydeteriorate.Donotusetheairconditionerinspecialenvironments.- Oil,steam,sulfuricsmoke,etc.cansignificantlyreducetheperformanceof
theairconditionerordamageitsparts.Wheninstallingtheunitinahospital,communicationstation,orsimilarplace, provide sufficient protection against noise.- Inverterequipment,privatepowergenerator,high-frequencymedical
equipment,orradiocommunicationequipmentmaycausetheairconditionertooperateerroneously,orfailtooperate.Ontheotherhand,theairconditionermayaffectsuchequipmentbycreatingnoisethatdisturbsmedicaltreatmentorimagebroadcasting.
Donotinstalltheunitonoroverthingsthataresubjecttowaterdamage.- Whentheroomhumidityexceeds80%orwhenthedrainpipeisclogged,
condensationmaydripfromtheindoorunit.Performcollectivedrainageworktogetherwiththeoutdoorunit,asrequired.
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2. AbouttheproductThisunitusesR410A-typerefrigerant.
PipingforsystemsusingR410AmaybedifferentfromthatforsystemsusingconventionalrefrigerantbecausethedesignpressureinsystemsusingR410Aishigher.RefertotheDataBookformoreinformation.
SomeofthetoolsandequipmentusedforinstallationwithsystemsthatuseothertypesofrefrigerantcannotbeusedwiththesystemsusingR410A.RefertotheDataBookformoreinformation.
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Caution:DonotventR410Aintotheatmosphere.R410AisaFluorinatedGreenhousegas,coveredbytheKyotoProtocolwithaGlobalWarmingPotential(GWP)=1�75.
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6. Spacerequiredaroundunit1 Incaseofsingleinstallation
Secureenoughspacearoundtheunitasshowninthefigureonpage2.
[Fig.6.0.1](P.2)<A> Topview <B> Sideview<C> WhenthereislittlespaceuptoanobstructionA Front B UnitheightC Back D Airoutletguide(Procuredatthesite)
(1) Ifthedistanceis300mmormorebetweentherearsideandthewall
(2) Ifthedistanceis100mmormorebetweentherearsideandthewall
(3) Ifthewallheight(H)ofthefront,rearorsideexceedsthewallheightrestriction
Whentheheightofthewallsonthefront,backoronthesides<H>exceedsthewallheightlimitasdefinedhere,addtheheightthatexceedstheheightlimit<h>tothefiguresthataremarkedwithanasterisk.
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<Wallheightlimit> Front:Uptotheunitheight
Back:Upto500mmfromtheunitbottom
Side:Uptotheunitheight
(4) Ifthereareobstaclesattheupperpartoftheunit
2 Incaseofcollectiveinstallation[Fig.6.0.2](P.2)
A Front B MustbeopenC Wallheight(H)
Whenmultipleunitsareinstalledadjacenttoeachother,secureenoughspacetoallowforaircirculationandwalkwaybetweengroupsofunitsasshowninthefiguresonpage2.
Atleasttwosidesmustbeleftopen.
Aswiththesingleinstallation,addtheheightthatexceedstheheightlimit<h>tothefiguresthataremarkedwithanasterisk.
Ifthereisawallatboththefrontandtherearoftheunit,installupto6unitsconsecutivelyinthesidedirectionandprovideaspaceof1000mmormoreasinletspace/passagespaceforeach6units.
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[Fig.7.0.1](P.2)Usesuspensionropesthatwillwithstandtheweightoftheunit.
Whenmovingtheunit,usea4-pointsuspension,andavoidgivingimpactstotheunit(Donotuse2-pointsuspension).
Placeprotectivepadsontheunitwhereitcomesincontactwiththeropestoprotecttheunitfrombeingscratched.
Settheangleofropingat40°orless.
Use2ropesthatareeachlongerthan8meters.
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Placeprotectivepaddingatthecornersoftheproducttoprotecttheproductfromscratchesordentsthatmightbecausedbytherope.
Caution:Beverycarefulwhencarrying/movingtheproduct.- Wheninstallingtheoutdoorunit,suspendtheunitatthespecifiedlocationof
theunitbase.Stabilizeasnecessarysothatitdoesnotmovetothesideandsupportitat4points.Iftheunitisinstalledorsuspendedwith3-pointsupport,theunitmaybecomeunstableandfall.
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7. Liftingmethod
3. CombinationofoutdoorunitsTheunitdescribedinthismanualcannotbeusedincombination.Itisdesignedtobeusedasasingleunit.
Outdoorunitmodel ComponentunitmodelPURY-RP200YJM-B(-BS) - -PURY-RP250YJM-B(-BS) - -PURY-RP300YJM-B(-BS) - -
4. SpecificationsModel PURY-RP200YJM-B PURY-RP250YJM-B PURY-RP300YJM-BNoiselevel(50/60Hz) 56dB<A> 57dB<A> 59dB<A>Externalstaticpressure 0Pa*2
IndoorunitsTotalcapacity 50~150%*1
Model 15~250Quantity 1~20 1~25 1~30
Operationtemperature
Standardtype Coolingmode:–5°CDB~43°CDBHeatingmode:–20°CWB~15.5°CWB
Freshairintaketype Coolingmode:21°CDB~43°CDBHeatingmode:–12.5°CWB~20°CWB
*1:Thetotalindoorcapacityofunitsrunsimultaneouslyis150%orless.*2:ToenablehighstaticpressurewithRP200,RP250,RP300,settheDipSWonthemainpanelasfollows.SW3-9:ON,SW3-1060Pacompatible:OFF,30Pacompatible:ON
5. Confirmation of parts attachedThisunitincludesthefollowingparts.Pleasecheck.Forusagemethods,refertoitem10.2.
1ConnectingpipeIDø25.4,IDø28.58
<Low-pressureside>Model RP200 1pc.
RP250 1pc.RP300 1pc.
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�. RefrigerantpipinginstallationThepipeisconnectedviaaterminal-branchtypeconnectioninwhichrefrigerantpipingfromtheoutdoorunitisbranchedattheterminalandisconnectedtoeachoftheindoorunits.Themethodofpipeconnectionisasfollows:flareconnectionfortheindoorunits,low-pressurepipesandhigh-pressurepipesforoutdoorunits,brazedconnection.Notethatthebranchedsectionsarebrazed.
Warning:Donotuserefrigerantotherthanthetypeindicatedinthemanualsprovidedwiththeunitandonthenameplate.- Doingsomaycausetheunitorpipestoburst,orresultinexplosionorfire
duringuse,duringrepair,oratthetimeofdisposaloftheunit.- Itmayalsobeinviolationofapplicablelaws.- MITSUBISHIELECTRICCORPORATIONcannotbeheldresponsiblefor
malfunctionsoraccidentsresultingfromtheuseofthewrongtypeofrefrigerant.Alwaysuseextremecaretopreventtherefrigerantgasfromleakingwhileusing fire or flame. If the refrigerant gas comes in to contact with a flame fromanysource,suchasagasstove,itbreaksdownandgeneratesapoisonousgaswhichcancausegaspoisoning.Neverweldinanunventilatedroom.Alwaysconductaninspectionforgasleakageafterinstallationoftherefrigerantpipinghasbeencompleted.
Caution:DonotventR410Aintotheatmosphere.R410AisaFluorinatedGreenhousegas,coveredbytheKyotoProtocolwithaGlobalWarmingPotential(GWP)=1�75.
�.1. CautionThisunitusesrefrigerantR410A.Followthelocalregulationsonmaterialsandpipethicknesswhenselectingpipes.(Refertothetablebelow.)1 Usethefollowingmaterialsforrefrigerationpiping.
Material:Usecopperalloyseamlesspipesmadeofphosphorusdeoxidizedcopper.Ensuretheinnerandoutersurfacesofthepipesarecleanandfreefromhazardoussulfur,oxide,dusts,shavingparticles,oils,andmoisture(contamination).Size:Refertoitem9.2.fordetailedinformationonrefrigerantpipingsystem.
2 Commerciallyavailablepipingoftencontainsdustandothermaterials.Alwaysblowitcleanwithadryinertgas.
3 Usecaretopreventdust,waterorothercontaminantsfromenteringthepipingduringinstallation.
4 Reducethenumberofbendingportionsasmuchaspossible,andmakebendingradiiasbigaspossible.
5 Forindoorandoutdoorbranchingandmergingsection,besuretousethefollowingtwinningpipesetsandmergepipesets(soldseparately).
IndoorjunctionpipekitmodelTotalindoormodel
P100~P250CMY-R160-J1
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6 Useafittingifaspecifiedrefrigerantpipehasadifferentdiameterfromthatofabranchingpipe.
7 Alwaysobservetherestrictionsontherefrigerantpiping(suchasratedlength,heightdifference,andpipingdiameter)topreventequipmentfailureoradeclineinheating/coolingperformance.
8 Eitheralackoranexcessofrefrigerantcausestheunittomakeanemergencystop.Chargethesystemwithanappropriateamountofrefrigerant.Whenservicing,alwayscheckthenotesconcerningpipelengthandamountofadditionalrefrigerantatbothlocations,therefrigerantvolumecalculationtableonthebackoftheservicepanelandtheadditionalrefrigerantsectiononthelabelsforthecombinednumberofindoorunits(Refertoitem9.2.fordetailedinformationonrefrigerantpipingsystem).
9 Besuretochargethesystemusingliquidrefrigerant.0 Neveruserefrigeranttoperformanairpurge.Alwaysevacuateusinga
vacuumpump.
a Alwaysinsulatethepipingproperly.Insufficientinsulationwillresultinadeclineinheating/coolingperformance,waterdropsfromcondensationandothersuchproblems(Refertoitem10.4forthermalinsulationofrefrigerantpiping).
b Whenconnectingtherefrigerantpiping,makesurethevalveoftheoutdoorunitiscompletelyclosed(thefactorysetting)anddonotoperateituntiltherefrigerantpipingfortheoutdoor,indoorunitsandBCcontrollerhasbeenconnected,arefrigerantleakagetesthasbeenperformedandtheevacuationprocesshasbeencompleted.
c Brazeonlywithnon-oxidebrazingmaterialforpiping.Failuretodosomaydamagethecompressor.Besuretoperformthenon-oxidationbrazingwithanitrogenpurge.
Donotuseanycommerciallyavailableanti-oxidizingagentsinceitmaycausepipecorrosionanddegradingoftherefrigerantoil.
PleasecontactMitsubishiElectricformoredetails. (Refertoitem10.2.fordetailsofthepipingconnectionandvalveoperation)
d Neverperformoutdoorunitpipingconnectionworkwhenitisraining.
Warning:Wheninstallingandmovingtheunit,donotchargethesystemwithanyother refrigerant other than the refrigerant specified on the unit.- Mixingofadifferentrefrigerant,air,etc.maycausetherefrigerantcycleto
malfunctionandmayresultinseveredamage.
Caution:Use a vacuum pump with a reverse flow check valve.- Ifthevacuumpumpdoesnothaveareverseflowcheckvalve,thevacuumpumpoilmayflowbackintotherefrigerantcycleandcausedeteriorationoftherefrigerantoil.
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8.1. Installation[Fig.8.1.1](P.3)
<A> Withoutdetachableleg <B> WithdetachablelegA M10anchorboltprocuredatthesite. B Cornerisnotseated.C Fixingbracketforthehole-inanchor
bolt(3locationstofixwithscrews).D Detachableleg
Fixunittightlywithboltssothatunitwillnotfalldownduetoearthquakesorstrongwinds.
Useconcreteorananglebracketforthefoundationofunit.
Vibrationmaybetransmittedtotheinstallationsectionandnoiseandvibrationmaybegeneratedfromthefloorandwalls,dependingontheinstallationconditions.Therefore,provideamplevibrationproofing(cushionpads,cushionframe,etc.).
Besurethatthecornersarefirmlyseated.Ifthecornersarenotfirmlyseated,theinstallationfeetmaybebent.
Whenusingcushionpads,besurethatthefullwidthoftheunitiscovered.
Theprojectinglengthoftheanchorboltshouldbelessthan30mm.
Hole-inanchorboltsarenotcompatiblewiththisproduct.However,iffixingbracketsaremountedonthe4locationsoftheunitattachmentpart,hole-inanchorboltscanbeused.
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[Fig.8.1.2]A Screws
Thedetachablelegcanberemovedatthesite.
Detachingthedetachableleg Loosenthethreescrewstodetachthedetachableleg(Twoeachinthefront
andback). Ifthebaselegfinishisdamagedwhendetaching,besuretorepairatthe
site.
Warning:Besuretoinstallunitinaplacestrongenoughtowithstanditsweight.Anylackofstrengthmaycauseunittofalldown,resultinginapersonalinjury.Haveinstallationworkinordertoprotectagainststrongwindsandearthquakes.Any installation deficiency may cause unit to fall down, resulting in a personalinjury.
Whenbuildingthefoundation,givefullattentiontothefloorstrength,drainwaterdisposal<duringoperation,drainwaterflowsoutoftheunit>,andpipingandwiringroutes.
Precautionswhenroutingthepipesandwiresbelowtheunit(Withoutdetachableleg)Whenroutingthepipesandwiresbelowtheunit,besurethatthefoundationandbaseworkdonotblockthebasethrough-holes.Alsomakesurethefoundationisatleast100mmhighsothatthepipingcanpassundertheunit.
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8. Installationofunit
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Donotusethetoolsshownbelowusedwithconventionalrefrigerant.(Gaugemanifold,chargehose,gasleakdetector,checkvalve,refrigerantchargebase,vacuumgauge,refrigerantrecoveryequipment)- Mixingofconventionalrefrigerantandrefrigerantoilmaycausethe
refrigerantoiltodeteriorate.- Mixingofwaterwillcausetherefrigerantoiltodeteriorate.- R410Arefrigerantdoesnotcontainanychlorine.Therefore,gasleak
detectorsforconventionalrefrigerantswillnotreacttoit.ManagethetoolsusedforR410Amorecarefullythannormal.- Ifdust,dirt,orwatergetsintherefrigerantcycle,therefrigerantoilwill
deteriorate.Storethepipingtobeusedduringinstallationindoorsandkeepbothendsofthepipingsealeduntiljustbeforebrazing.- Ifdust,dirt,orwatergetsintotherefrigerantcycle,theoilwilldeteriorate
andthecompressormayfail.Donotuseachargingcylinder.- Usingachargingcylindermaycausetherefrigeranttodeteriorate.Donotusespecialdetergentsforwashingpiping.
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10.AdditionalrefrigerantchargeAtthetimeofshipping,theoutdoorunitischargedwithrefrigerant.Thischargedoesnotincludetheamountneededforextendedpipingandadditionalchargingofeachrefrigerantlinewillberequiredonsite.Inorderthatfutureservicingmaybeproperlyprovided,alwayskeeparecordofthesizeandlengthofeachrefrigerantlineandtheamountofadditionalchargebywritingitinthespaceprovidedontheoutdoorunit.
10.1.Calculationofadditionalrefrigerantcharge
Calculatetheamountofadditionalchargebasedonthelengthofthepipingextensionandthesizeoftherefrigerantline.
Usethetablebelowasaguideforcalculatingtheamountofadditionalchargingandthenchargethesystemaccordingly.
Ifthecalculationresultsinafractionoflessthan0.1kg,rounduptothenext0.1kg.Forexample,iftheresultofthecalculationwas27.73kg,roundtheresultupto27.8kg.
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<Additionalcharge>
Additionalrefrigerantcharge =
High-pressurepipesize
Totallengthofø19.05×0.16
+
High-pressurepipesize
Totallengthofø15.88×0.11
(kg) (m)×0.16(kg/m) (m)×0.11(kg/m)
+
LiquidPipingSizeTotallengthofø12.7
×0.12 +
LiquidPipingSizeTotallengthofø9.52
×0.06 +
LiquidPipingSizeTotallengthofø6.35
×0.024(m)×0.12(kg/m) (m)×0.06(kg/m) (m)×0.024(kg/m)
<Example>Indoor 1:100 A:ø19.05 40m
2:50 a:ø9.52 10m3:40 b:ø9.52 5m4:32 c:ø6.35 5m
d:ø6.35 3m
Thetotallengthofeachliquidlineisasfollows:ø19.05:A=40mø9.52:a+b=15mø6.35:c+d=8mTherefore,<Calculationexample>Additionalrefrigerantcharge =40×0.16+15×0.06+8×0.024+2+3 =12.5kg
�.2. RefrigerantpipingsystemConnectionexample
[Fig.�.2.1](P.3,4)Outdoormodel High-pressuresideLow-pressureside TotalcapacityofindoorunitsLiquidpipe GaspipeModelnumber
A Outdoorunit B BCcontroller(standard)C BCcontroller(main) D BCcontroller(sub)E Indoorunit(15~80) F Indoorunit(100~250)
*1 ø25.4forR22
+
BCcontroller(Sub)TotalUnits
BCcontroller(Sub)PerUnit
+
TotalCapacityofConnectedIndoorUnits
PerIndoorUnit
~80 2.0kg
1 1.0kg 81~160 2.5kg161~330 3.0kg
2 2.0kg 331~390 3.5kg391~ 4.5kg
+
TotalOutdoorUnitModelName
BCcontroller(Standard/Main)
PerUnitRP200 2.0kg
RP2503.0kg
RP300
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<Refrigerantpipingconnectionexamples>
[Fig.10.2.2](P.5)1 Connectingpipe(IDø25.4,IDø28.58)<Includedwithoutdoorunit><A> Frontpiperouting <B> Bottompiperouting<C> Low-pressureside <D> High-pressureside<E> SeveringportionreferralfigureA ShapeB Whennotattachingalow-pressuretwinningpipeC Whenattachingalow-pressuretwinningpipeD RefrigerantservicevalvepipingE On-sitepiping(low-pressureconnectingpipe)F On-sitepiping(high-pressureconnectingpipe)G 75mm(referencemeasurement)H IDø25.4sideI Severingportion
*1 Useapipecuttertosever.
FrontpiperoutingRP200,RP250,RP300
: Expandthehigh-pressuresideon-sitepiping(IDø19.05)andconnecttotherefrigerantservicevalvepiping.
RP200*1
RP200,RP250,RP300
: Expandthelow-pressuresideon-sitepiping(IDø25.4)andconnecttotherefrigerantservicevalvepiping.
: Usetheincludedconnectingpipe1toconnect.
BottompiperoutingRP200,RP250,RP300
: Expandthehigh-pressuresideon-sitepiping(IDø19.05)andconnecttotherefrigerantservicevalvepiping.
RP200*1
RP200,RP250,RP300
: Expandthelow-pressuresideon-sitepiping(IDø25.4)andconnecttotherefrigerantservicevalvepiping.
: Severtheincludedconnectingpipe1asshowninthefigurewithapipecuttertouse.Expandtheon-sitepipingtoconnecttoIDø28.58.
*1 InthecaseofR22
Satisfytheminimuminsertiondepthinthetablebelowwhenexpandingon-sitepiping
Pipediameter(mm) Minimuminsertiondepth(mm)5ormorelessthan8 6
8ormorelessthan12 712ormorelessthan16 816ormorelessthan25 1025ormorelessthan35 1235ormorelessthan45 14
Afterevacuationandrefrigerantcharging,ensurethatthehandleisfullyopen.Ifoperatingwiththevalveclosed,abnormalpressurewillbeimpartedtothehigh-orlow-pressuresideoftherefrigerantcircuit,givingdamagetothecompressor,four-wayvalve,etc.
Determinetheamountofadditionalrefrigerantchargebyusingtheformula,andchargerefrigerantadditionallythroughtheserviceportaftercompletingpipingconnectionwork.
Aftercompletingwork,tightentheserviceportandcapsecurelysoasnottogenerateanygasleakage.(Refertothetableonthebelowforappropriatetighteningtorque.)
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10.2.Precautionsconcerningpipingconnectionandvalveoperation
Conductpipingconnectionandvalveoperationaccuratelyandcarefully.RemovingthepinchedconnectingpipeWhenshipped,apinchedconnectingpipeisattachedtotheonsitehigh-pressureandlow-pressurevalvestopreventgasleakage.Takethefollowingsteps1through4toremovethepinchedconnectingpipebeforeconnectingrefrigerantpipestotheoutdoorunit.
1 Checkthattherefrigerantservicevalveisfullyclosed(turnedclockwisealltheway).
2 Connectacharginghosetotheserviceportonthelow-pressure/high-pressurerefrigerantservicevalve,andextractthegasinthepipesectionbetweentherefrigerantservicevalveandthepinchedconnectingpipe(Tighteningtorque12N·m).
3 Aftervacuuminggasfromthepinchedconnectingpipe,severthepinchedconnectingpipeatthelocationshownin[Fig.10.2.1]anddraintherefrigerant.
4 Aftercompleting2and3heatthebrazedsectiontoremovethepinchedconnectingpipe.
[Fig.10.2.1](P.5)<A> Refrigerantservicevalve(high-pressureside/brazedtype)<B> Refrigerantservicevalve(low-pressureside/brazedtype)A Shaft
Fullyclosedatthefactory,whenconnectingthepiping,andwhenvacuuming.Openfullyaftertheseoperationsarecompleted.<Whenopening>•Turntheshaftcounterclockwisewithahexagonalwrench.•Turnaroundtheshaftuntilitstops.<Whenclosing>•Turntheshaftclockwisewithahexagonalwrench.•Turnaroundtheshaftuntilitstops.
B ServiceportAvailableforgasventingofthepinchedconnectingpipe,orvacuumingintherefrigerantpipesonthesite.(Tighteningtorque12N·m)
C CapRemovethecapbeforeoperatingtheshaft.Besuretoreturnittotheoriginalpositionaftercompletingtheoperation.
D PinchedconnectingpipeseveringportionE Pinchedconnectingpipebrazingportion
Warning:Thesectionsbetweentherefrigerantservicevalvesandthepinchedconnecting pipes are filled with gas and refrigerant oil. Extract the gas andrefrigerantoilintheabove-mentionedpipesectionbeforeheatingthebrazedsectiontoremovetherefrigerantservicevalvepinchedconnectingpipe.- Ifthebrazedsectionisheatedwithoutfirstextractingthegasand
refrigerantoil,thepipemayburstorthepinchedconnectingpipemayblowoffandignitetherefrigerantoil,causingseriousinjury.
Caution:Placeawettowelontherefrigerantservicevalvebeforeheatingthebrazedsection to keep the temperature of the valve from exceeding 120 ˚C.Direct the flame away from the wiring and metal sheets inside the unit topreventheatdamage.
Caution:DonotventR410Aintotheatmosphere.R410AisaFluorinatedGreenhousegas,coveredbytheKyotoProtocol,withaGlobalWarmingPotential(GWP)=1�75.RefrigerantpipeconnectionThisproductincludesconnectingpipesforfrontpipingandbottompost-piping.(Referto[Fig.10.2.2])Checkthehigh-pressure/low-pressurepipingdimensionsbeforeconnectingtherefrigerantpipe.Refertoitem9.2Refrigerantpipingsystemforpipingdimensions.Makesurethattherefrigerantpipeisnottouchingotherrefrigerantspipes,unitpanels,orbaseplates.Besuretousenon-oxidativebrazingwhenconnectingpipes.Becarefulnottoburnthewiringandplatewhenbrazing.
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Appropriatetighteningtorque:Outer
diameterofcopperpipe
(mm)
Cap(N·m) Shaft(N·m)
Sizeofhexagonal
wrench(mm)
Serviceport(N·m)
ø9.52 15 6 4
12ø12.7 20 9 4ø15.88 25 15 6ø19.05 25 30 8ø25.4 25 30 8
Caution:Keepthevalvecloseduntilrefrigerantchargingtothepipestobeaddedonsitehasbeencompleted.Openingthevalvebeforechargingtherefrigerantmaycausedamagetotheunit.Donotusealeakdetectionadditive.[Fig.10.2.3](P.5)
A Exampleofclosurematerials(fieldsupply)
B Fillthegapatthesite *Whennotattachingalow-pressuretwinningpipe.
Makesuretoseal-offthespacearoundareaswherethewiresandrefrigerantpipesentertheunittoensurethatsmallanimals,rainwater,orsnowcannotentertheunitthroughsuchopeningsandcausedamagetotheunit.
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Caution:Makesuretoseal-offtheopeningsforthepipeandwireretrieval.
Smallanimals,rainwater,orsnowenteringthroughtheopeningsmaycausedamagetothedevice.
10.3.Airtighttest,evacuation,andrefrigerantcharging
1 Airtighttest Performwiththevalveoftheoutdoorunitclosed,andpressurizethe
connectionpipingandtheindoorunitfromtheserviceportprovidedonthevalveoftheoutdoorunit.(Alwayspressurizefromboththehigh-pressurepipeandthelow-pressurepipeserviceports.)
[Fig.10.3.1](P.6)A Nitrogengas B Toindoorunit C SystemanalyzerD Lowknob E Hiknob F ValveG Low-pressurepipe H High-pressurepipe I OutdoorunitJ Serviceport
Observethefollowingrestrictionswhenconductinganairtightnesstesttopreventnegativeeffectsontherefrigeratingmachineoil.Also,withnonazeotropicrefrigerant(R410A),gasleakagecausesthecompositiontochangeandaffectsperformance.Therefore,performtheairtightnesstestcautiously.
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Caution:OnlyuserefrigerantR410A.- TheuseofotherrefrigerantssuchasR22orR407C,whichcontainschlorine,
willdeterioratetherefrigeratingmachineoilorcausethecompressortomalfunction.
2 Evacuation Evacuatewiththevalveoftheoutdoorunitclosedandevacuateboththe
connectionpipingandtheindoorunitfromtheserviceportprovidedonthevalveoftheoutdoorunitusingavacuumpump.(Alwaysevacuatefromtheserviceportofboththehigh-pressurepipeandthelow-pressurepipe.)Afterthevacuumreaches650Pa[abs],continueevacuationforatleastonehourormore.Then,stopthevacuumpumpandleaveitfor1hour.Ensurethedegreeofvacuumhasnotincreased.(Ifthedegreeofvacuumincreaseislargerthan130Pa,watermighthaveentered.Applypressuretodrynitrogengasupto0.05MPaandvacuumagain.)Finally,sealinwiththeliquidrefrigerantthroughthehigh-pressurepipe,andadjustthelow-pressurepipingtoobtainanappropriateamountoftherefrigerantduringoperation.
*Neverperformairpurgingusingrefrigerant.
[Fig.10.3.2](P.6)A Systemanalyzer B Lowknob C HiknobD Valve E Low-pressurepipe F High-pressurepipeG Serviceport H Three-wayjoint I ValveJ Valve K R410Acylinder L ScaleM Vacuumpump N Toindoorunit O Outdoorunit
Note:Alwaysaddanappropriateamountofrefrigerant.Alsoalwayschargethesystemwithliquidrefrigerant.Useagaugemanifold,charginghose,andotherpartsfortherefrigerantindicatedontheunit.Useagraviometer.(Onethatcanmeasuredownto0.1kg.)Use a vacuum pump with a reverse flow check valve.(Recommendedvacuumgauge:ROBINAIR14830AThermistorVacuumGauge)Alsouseavacuumgaugethatreaches65Pa[abs]orbelowafteroperating for five minutes.
3 RefrigerantCharging Donotuserefrigerantotherthanthetypeindicatedinthemanuals
providedwiththeunitandonthenameplate.- Doingsomaycausetheunitorpipestoburst,orresultinexplosionorfireduringuse,duringrepair,oratthetimeofdisposaloftheunit.
- Itmayalsobeinviolationofapplicablelaws.- MITSUBISHIELECTRICCORPORATIONcannotbeheldresponsible
formalfunctionsoraccidentsresultingfromtheuseofthewrongtypeofrefrigerant.
Sincetherefrigerantusedwiththeunitisnonazerotropic,itmustbechargedintheliquidstate.Consequently,whenchargingtheunitwithrefrigerantfromacylinder,ifthecylinderdoesnothaveasyphonpipe,chargetheliquidrefrigerantbyturningthecylinderupside-downasshowninFig.10.3.3.Ifthecylinderhasasyphonpipelikethatshowninthepictureontheright,theliquidrefrigerantcanbechargedwiththecylinderstandingupright.Therefore,givecarefulattentiontothecylinderspecifications.Iftheunitshouldbechargedwithgasrefrigerant,replacealltherefrigerantwithnewrefrigerant.Donotusetherefrigerantremaininginthecylinder.
[Fig.10.3.3](P.6)A Syphonpipe B IncaseoftheR410Acylinderhavingnosyphonpipe.
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Airtighttestprocedure Restriction
(1) Afterpressurizingtothedesignpressure(3.6MPa)usingnitrogengas,allowittostandforaboutoneday.Ifthepressuredoesnotdrop,airtightnessisgood.However,ifthepressuredrops,sincetheleakingpointisunknown,thefollowingbubbletestmayalsobeperformed.
(2) Afterthepressurizationdescribedabove,spraytheflareconnectionparts,brazedparts,andotherpartsthatmayleakwithabubblingagent(Kyuboflex,etc.)andvisuallycheckforbubbles.
(3) Aftertheairtighttest,wipeoffthebubblingagent.
Ifaflammablegasorair(oxygen)isusedasthepressurizationgas,itmaycatchfireorexplode.
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11.1.Caution1 Followordinanceofyourgovernmentalorganizationfortechnicalstandard
relatedtoelectricalequipment,wiringregulationsandguidanceofeachelectricpowercompany.
2 Wiringforcontrol(hereinafterreferredtoastransmissionline)shallbe(5cmormore)apartfrompowersourcewiringsothatitisnotinfluencedbyelectricnoisefrompowersourcewiring(Donotinserttransmissionlineandpowersourcewireinthesameconduit).
3 Besuretoprovidedesignatedgroundingworktotheoutdoorunit.
4 Givesomeallowancetowiringfortheelectricalcontrolboxontheindoorandoutdoorunits,becausetheseboxesaresometimesremovedatthetimeofservicework.
5 Neverconnectthemainpowersourcetotheterminalblockofthetransmissionline.Ifconnected,electricalpartswillburnout.
6 Use2-coreshieldcableforthetransmissionline.Iftransmissionlinesofdifferentsystemsarewiredwiththesamemultiplecorecable,theresultantpoortransmittingandreceivingwillcauseerroneousoperations.
7 Onlythetransmissionlinespecifiedshouldbeconnectedtotheterminalblockforoutdoorunittransmission.
Erroneousconnectiondoesnotallowthesystemtooperate.
8 Inthecaseofconnectingwithanupperclasscontrollerortoconductgroupoperationindifferentrefrigerantsystems,thecontrollinefortransmissionisrequiredbetweentheoutdoorunitsindifferentrefrigerantsystems.
Connectthiscontrollinebetweentheterminalblocksforcentralizedcontrol(2-wirelinewithnopolarity).
9 Groupingissetbyoperatingtheremotecontroller.
11.2.Controlboxandconnectingpositionofwiring
1 Outdoorunit1. Removethefrontpanelofthecontrolboxbyremovingthe4screwsand
pushingitupalittlebeforepullingitout.
2. Connecttheindoor-outdoortransmissionlinetotheterminalblock(TB3)fortheindoor-outdoortransmissionline.
Ifmultipleoutdoorunitsareconnectedinthesamerefrigerantsystem,daisy-chainTB3(M1,M2, Terminal)ontheoutdoorunits.Connecttheindoor-outdoortransmissionlinefortheoutdoorunitstoTB3(M1,M2, Terminal)ofonlyoneoftheoutdoorunits.
3. Connectthetransmissionlinesforcentralizedcontrol(betweenthecentralizedcontrolsystemandtheoutdoorunitofdifferentrefrigerantsystems)totheterminalblockforcentralizedcontrol(TB7).Ifthemultipleoutdoorunitsareconnectedtothesamerefrigerantsystem,daisy-chainTB7(M1,M2,STerminal)ontheoutdoorunitsinthesamerefrigerantsystem.(*1)*1: IfTB7ontheoutdoorunitinthesamerefrigerantsystemisnotdaisy-
chained,connectthetransmissionlineforcentralizedcontroltoTB7ontheOC(*2).IftheOCisoutoforder,orifthecentralizedcontrolisbeingconductedduringthepowersupplyshut-off,daisy-chainTB7ontheOCandOS(InthecasethattheoutdoorunitwhosepowersupplyconnectorCN41onthecontrolboardhasbeenreplacedwithCN40isoutoforderorthepowerisshut-off,centralizedcontrolwillnotbeconductedevenwhenTB7isdaisy-chained).
*2: OCandOSoftheoutdoorunitsinthesamerefrigerantsystemareautomaticallyidentified.TheyareidentifiedasOCandOSindescendingorderofcapacity(Ifthecapacityisthesame,theywillbeinascendingorderoftheiraddressnumber).
4. Inthecaseofindoor-outdoortransmissionline,connecttheshieldgroundtothegroundingterminal( ).Inthecaseoftransmissionlinesforcentralizedcontrol,connectittotheshieldterminal(S)ontheterminalblockforcentralizedcontrol(TB7).Furthermore,inthecaseoftheoutdoorunitswhosepowersupplyconnectorCN41isreplacedwithCN40,shortcircuittheshieldterminal(S)andthegroundingterminal( )inadditiontotheabove.
5. Fixtheconnectedwiressecurelyinplacewiththecablestrapatthebottomoftheterminalblock.Externalforceappliedtotheterminalblockmaydamageitresultinginashortcircuit,groundfault,orafire.
[Fig.11.2.1](P.7)
A Powersource B TransmissionlineC Earthscrew
[Fig.11.2.2](P.7)A Cablestrap B PowersourcecableC Transmissioncable
2 ConduittubeinstallationOpenbyhammeringtheknockoutholesfortheconduittubelocatedonthebaseandthebottompartofthefrontpanel.
Wheninstallingtheconduittubedirectlythroughtheknockoutholes,removetheburrandprotectthetubewithmaskingtape.
Usetheconduittubetonarrowdowntheopeningifthereisapossibilityofsmallanimalsenteringtheunit.
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11.Wiring(Fordetails,refertotheinstallationmanualofeachunitandcontroller.)
Penetrations[Fig.10.4.4](P.6)
<A> Innerwall(concealed) <B> Outerwall<C> Outerwall(exposed) <D> Floor(waterproofing)<E> Roofpipeshaft<F> PenetratingportiononfirelimitandboundarywallA Sleeve B HeatinsulatingmaterialC Lagging D CaulkingmaterialE Band F WaterproofinglayerG Sleevewithedge H LaggingmaterialI MortarorotherincombustiblecaulkingJ Incombustibleheatinsulationmaterial
Whenfillingagapwithmortar,coverthepenetrationpartwithsteelplatesothattheinsulationmaterialwillnotbecavedin.Forthispart,useincombustiblematerialsforbothinsulationandcovering.(Vinylcoveringshouldnotbeused.)
Insulationmaterialsforthepipestobeaddedonsitemustmeetthefollowingspecifications:
Outdoorunit-BCcontroller
High-pressurepipe 10mmormoreLow-pressurepipe 20mmormore
BCcontroller-indoorunit
Pipesize6.35mmto25.4mm 10mmormorePipesize28.58mmto38.1mm 15mmormore
* Installationofpipesinahigh-temperaturehigh-humidityenvironment,suchasthetopfloorofabuilding,mayrequiretheuseofinsulationmaterialsthickerthantheonesspecifiedinthechartabove.
* Whencertainspecificationspresentedbytheclientmustbemet,ensurethattheyalsomeetthespecificationsonthechartabove.
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10.4.Thermalinsulationofrefrigerantpiping
Besuretoaddinsulationworktorefrigerantpipingbycoveringhigh-pressurepipeandlow-pressurepipeseparatelywithenoughthicknessheat-resistantpolyethylene,sothatnogapisobservedinthejointbetweenindoorunitandinsulatingmaterial,andinsulatingmaterialsthemselves.Wheninsulationworkisinsufficient,thereisapossibilityofcondensationdrip,etc.Payspecialattentiontoinsulationworkintheceilingplenum.
[Fig.10.4.1](P.6)A Steelwire B PipingC Asphalticoilymasticorasphalt D HeatinsulationmaterialAE OutercoveringB
HeatinsulationmaterialA
Glassfiber+Steelwire
Adhesive+Heat-resistantpolyethylenefoam+Adhesivetape
OutercoveringB
Indoor VinyltapeFloorexposed Water-proofhempcloth+BronzeasphaltOutdoor Water-proofhempcloth+Zincplate+Oilypaint
Note:When using polyethylene as a covering material, asphalt roofing shall notberequired.Noheatinsulationmustbeprovidedtoelectricwires.[Fig.10.4.2](P.6)
A High-pressurepipe B Low-pressurepipe C ElectricwireD Finishingtape E Insulator
[Fig.10.4.3](P.6)
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11.3.Wiringtransmissioncables1 Typesofcontrolcables1. Wiringtransmissioncables
Typesoftransmissioncables:ShieldingwireCVVS,CPEVSorMVVS
Cablediameter:Morethan1.25mm2
Maximumwiringlength:Within200m
Maximumlengthoftransmissionlinesforcentralizedcontrolandindoor/outdoortransmissionlines(Maximumlengthviaoutdoorunits):500mMAX Themaximumlengthofthewiringbetweenpowersupplyunitfortransmissionlines(onthetransmissionlinesforcentralizedcontrol)andeachoutdoorunitand
systemcontrolleris200m.
2. Remotecontrolcables
M-NETRemoteControllerKindofremotecontrolcable Sheathed2-corecable(unshielded)CVV
Cablediameter 0.3to1.25mm2(0.75to1.25mm2)*
RemarksWhen10misexceeded,usecablewiththesamespecificationsas1.Wiringtransmissioncables.
MARemoteControllerKindofremotecontrolcable Sheathed2-corecable(unshielded)CVV
Cablediameter 0.3to1.25mm2(0.75to1.25mm2)*Remarks Within200m
* Connectedwithsimpleremotecontroller.
2 WiringexamplesControllername,symbolandallowablenumberofcontrollers.
Name Code PossibleunitconnectionsOutdoorunit Mainunit OC –(*2)
Subunit OS –(*2)BCcontroller Mainunit BC OnecontrollerforoneOC
Subunit BS Zero,oneortwocontrollersforoneOCIndoorunit Indoorunitcontroller IC 1to50unitsper1OC(*1)Remotecontroller Remotecontroller(*1) RC 2unitsmaximumpergroupOther Transmissionboosterunit RP 0to2unitsper1OC(*1)
*1 Atransmissionbooster(RP)mayberequireddependingonthenumberofconnectedindoorunitcontrollers.*2 OCandOSoftheoutdoorunitsinthesamerefrigerantsystemareautomaticallyidentified.TheyareidentifiedasOCandOSindescendingorderofcapacity.(Ifthe
capacityisthesame,theywillbeinascendingorderoftheiraddressnumber.)
Exampleofagroupoperationsystemwithmultipleoutdoorunits(Shieldingwiresandaddresssettingarenecessary.)<Examplesoftransmissioncablewiring>
[Fig.11.3.1]M-NETRemoteController(P.7)*1: Whenthepowersupplyunitisnotconnectedtothetransmissionlineforcentralizedcontrol,disconnectthemalepowersupplyconnector(CN41)fromONE
outdoorunitinthesystemandconnectittoCN40.*2: Ifasystemcontrollerisused,setSW2-1onalloftheoutdoorunitstoON.
[Fig.11.3.2]MARemoteController(P.8)<A> ChangethejumperconnectorfromCN41toCN40<B> SW2-1:ON<C> KeepthejumperconnectoronCN41A Group1 B Group3 C Group5 D Shieldedwire E Subremotecontroller() Address
[Fig.11.3.3]Combinationofoutdoorunitsandtransmissionboosterunit(P.8)
()Address
Daisy-chainterminals(TB3)onoutdoorunitsinthesamerefrigerantsystemtogether.
LeavethepowerjumperconnectoronCN41asitis.Whenconnectingasystemcontrollertothetransmissionline(TB7)forcentralizedcontrol,referto[Fig.11.3.1],[Fig.11.3.2],orDATABOOK.
<WiringMethodandAddressSettings>
a. Alwaysuseshieldedwirewhenmakingconnectionsbetweentheoutdoorunit(OC)andtheindoorunit(IC),aswellforallOC-OC,OC-OSandIC-ICwiringintervals.
b. UsefeedwiringtoconnectterminalsM1andM2andtheearthterminal onthetransmissionlineterminalblock(TB3)ofeachoutdoorunit(OC)toterminalsM1,M2andterminalSonthetransmissionlineblockoftheindoorunit(IC).ForOCandOS,connectTB3toTB3.
c. Connectterminals1(M1)and2(M2)onthetransmissionlineterminalblockoftheindoorunit(IC)thathasthemostrecentaddresswithinthesamegrouptotheterminalblockontheremotecontroller(RC).
d. ConnecttogetherterminalsM1,M2andterminalSontheterminalblockforcentralcontrol(TB7)fortheoutdoorunitinadifferentrefrigerantsystem(OC).ForOCandOSinthesamerefrigerantsystem,connectTB7toTB7.
e. Whenthepowersupplyunitisnotinstalledonthecentralcontroltransmissionline,changethejumperconnectoronthecontrolboardfromCN41toCN40ononlyoneoutdoorunitinthesystem.
f. ConnecttheterminalSontheterminalblockforcentralcontrol(TB7)fortheoutdoorunit(OC)fortheunitintowhichthejumperconnectorwasinsertedintoCN40inthestepabovetotheearthterminal intheelectricalcomponentbox.
g. Settheaddresssettingswitchasfollows.* Tosettheoutdoorunitaddressto100,theoutdooraddresssettingswitchmustbesetto50.
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Unit Range SettingMethodIndoorunit(Main) 01to50 Usethemostrecentaddresswithinthesamegroupofindoorunits.WithanR2systemwithsubBC
controllers,settheindoorunitaddressinthefollowingorder:1IndoorunitsconnectedtothemainBCcontroller2IndoorunitsconnectedtoBCsubcontroller13IndoorunitsconnectedtoBCsubcontroller2Settheindoorunitaddressessothatalltheaddressesof1aresmallerthanthoseof2,andthatalltheaddressesof2aresmallerthanthoseof3.
Indoorunit(Sub) 01to50 Useanaddress,otherthanthatoftheIC(Main)fromamongtheunitswithinthesamegroupofindoorunits.ThismustbeinsequencewiththeIC(Main)
OutdoorUnit(OC,OS) 51to100 Settheaddressesoftheoutdoorunitsinthesamerefrigerantsystemintheorderofsequentialnumber.OCandOSareautomaticallyidentified.(*1)
BCcontroller(Main) 51to100 Outdoorunitaddressplus1.Whenthesetindoorunitaddressduplicatestheaddressofanotherindoorunit,setthenewaddresstoavacantaddresswithinthesettingrange.
BCcontroller(Sub) 51to100 LowestaddresswithintheindoorunitsconnectedtotheBCcontroller(sub)plus50M-NETR/C(Main) 101to150 SetatanIC(Main)addresswithinthesamegroupplus100M-NETR/C(Sub) 151to200 SetatanIC(Main)addresswithinthesamegroupplus150
MAR/C – Unnecessaryaddresssetting(Necessarymain/subsetting)
h. Thegroupsettingoperationsamongthemultipleindoorunitsisdonebytheremotecontroller(RC)aftertheelectricalpowerhasbeenturnedon.i. Whenthecentralizedremotecontrollerisconnectedtothesystem,setcentralizedcontrolswitches(SW2-1)oncontrolboardsinalloutdoorunits(OC,OS)to“ON”.*1 OCandOSoftheoutdoorunitsinthesamerefrigerantsystemareautomaticallyidentified.TheyareidentifiedasOCandOSindescendingorderofcapacity(Ifthe
capacityisthesame,theyareidentifiedintheascendingorderoftheiraddressnumber).
<PermissibleLengths>
1 M-NETRemotecontroller[Fig.11.3.1](P.7)Maxlengthviaoutdoorunits:L1+L2+L3+L4andL1+L2+L3+L5andL1+L2+L6 500m(1.25mm2ormore)
Maxtransmissioncablelength:L1andL3+L4andL3+L5andL6andL2+L6 200m(1.25mm2ormore)
Remotecontrollercablelength: 1, 2, 3, 4 10m(0.3to1.25mm2)Ifthelengthexceeds10m,usea1.25mm2shieldedwire.Thelengthofthissection(L8)shouldbeincludedinthecalculationofthemaximumlengthandoveralllength.
2 MARemotecontroller[Fig.11.3.2](P.8)Maxlengthviaoutdoorunit(M-NETcable):L1+L2+L3+L4andL1+L2+L6 500m(1.25mm2ormore)
Maxtransmissioncablelength(M-NETcable):L1andL3+L4andL6andL2+L6 200m(1.25mm2ormore)
Remotecontrollercablelength:m1+m2andm1+m2+m3+m4 200m(0.3to1.25mm2)
3 Transmissionbooster[Fig.11.3.3](P.8)Maxtransmissioncablelength(M-NETcable):1L11+L12+L13+L14+L16+L17 200m(1.25mm2)
2L11+L12+L13+L14+L16+L18 200m(1.25mm2)
3L11+L12+L13+L15 200m(1.25mm2)
4L17+L16+L14+L15,L15+L14+L16+L18 200m(1.25mm2)
Remotecontrollercablelength: 1, 2 10m(0.3to1.25mm2)Ifthelengthexceeds10m,use1.25mm2shieldedcableandcalculatethelengthofthatportion(L15andL18)aswithinthetotalextendedlengthandthelongestremotelength.
11.4.WiringofmainpowersupplyandequipmentcapacitySchematicDrawingofWiring(Example)
[Fig.11.4.1](P.8)A Switch(Breakersforwiringandcurrentleakage) B Breakersforcurrentleakage C OutdoorunitD Pullbox E Indoorunit F BCcontroller(standardormain) F' BCcontroller(sub)
Thicknessofwireformainpowersupply,capacitiesoftheswitchandsystemimpedance
Model Minimumwirethickness(mm2) Breakerforcurrentleakage
Localswtich(A) Breakerforwiring(A)NFB
Max.PermissiveSystemImpedanceMaincable Branch Ground Capacity Fuse
OutdoorunitPURY-RP200YJM-B 4 - 4 30A100mA0.1secorless 25 25 30 *1PURY-RP250YJM-B 4 - 4 30A100mA0.1secorless 25 25 30 *1PURY-RP300YJM-B 4 - 4 30A100mA0.1secorless 32 32 30 *1
Totaloperatingcurrentoftheindoor
unit
F0=20Aorless*2 1.5 1.5 1.5 20Acurrentsensitive*3 20 20 20 (applytoIEC61000-3-3)
F0=30Aorless*2 2.5 2.5 2.5 30Acurrentsensitive*3 30 30 30 (applytoIEC61000-3-3)
F0=40Aorless*2 4.0 4.0 4.0 40Acurrentsensitive*3 40 40 40 (applytoIEC61000-3-3)
*1:MeetstechnicalrequirementsofIEC61000-3-3*2:PleasetakethelargerofF1orF2asthevalueforF0.
F1= Totaloperatingmaximumcurrentoftheindoorunitsx1.2 Indoorunit V1
F2= V1xQuantityofTypeA + V1xQuantity
ofTypeB + V1xQuantityofOthers TypeA PLFY-VBM,PMFY-VBM,PEFY-VMS,PCFY-VKM,
PKFY-VHM,PKFY-VKM,PFFY-VKM,PFFY-VLRMM 1.6
TypeB PEFY-VMA 3.2Others Otherindoorunit 0
*3:Currentsensitivityiscalculatedusingthefollowingformula.
G1= V2xQuantityofType1 + V2xQuantity
ofType2 + V2xQuantityofOthers + V3xWirelength[km]
G1 Currentsensitivity Indoorunit V2 Wirethickness V330mAorless 30mA0.1secorless
Type1 PLFY-VBM,PMFY-VBM,PEFY-VMS,PCFY-VKM,PKFY-VHM,PKFY-VKM,PFFY-VKM,PFFY-VLRMM 2.4
1.5mm2 48100mAorless 100mA0.1secorless 2.5mm2 56
Type2 PEFY-VMA 1.6 4.0mm2 66Others Otherindoorunit 0
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1. Usededicatedpowersuppliesfortheoutdoorunitandindoorunit.EnsureOCandOSarewiredindividually.2. Bearinmindambientconditions(ambienttemperature,directsunlight,rainwater,etc.)whenproceedingwiththewiringandconnections.3. Thewiresizeistheminimumvalueformetalconduitwiring.Ifthevoltagedrops,useawirethatisonerankthickerindiameter. Makesurethepower-supplyvoltagedoesnotdropmorethan10%.4. Specific wiring requirements should adhere to the wiring regulations of the region.5. Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord (design 245 IEC57). For
example,usewiringsuchasYZW.6. Aswitchwithatleast3mmcontactseparationineachpoleshallbeprovidedbytheAirConditionerinstaller.
Warning:Be sure to use specified wires for connections and ensure no external force is imparted to terminal connections. If connections are not fixed firmly, heating or fire may result.Besuretousetheappropriatetypeofovercurrentprotectionswitch.Notethatgeneratedovercurrentmayincludesomeamountofdirectcurrent.
Caution:Someinstallationsitesmayrequireattachmentofanearthleakagebreakerfortheinverter.Ifnoearthleakagebreakerisinstalled,thereisadangerofelectricshock.Do not use anything other than a breaker and fuse with the correct capacity. Using a fuse or wire of too large capacity may cause malfunction or fire.
Note:Thisdeviceisintendedfortheconnectiontoapowersupplysystemwithamaximumpermissiblesystemimpedanceshownintheabovetableattheinterfacepoint(powerservicebox)oftheuser’ssupply.The user must ensure that this device is connected only to a power supply system which fulfils the requirement above. Ifnecessary,theusercanaskthepublicpowersupplycompanyforthesystemimpedanceattheinterfacepoint.ThisequipmentcomplieswithIEC61000-3-12providedthattheshort-circuitpowerSSCisgreaterthanorequaltoSSC(*2)attheinterfacepointbetweentheuser’ssupplyandthepublicsystem.Itistheresponsibilityoftheinstalleroruseroftheequipmenttoensure,byconsultationwiththedistributionnetworkoperatorifnecessary,thattheequipmentisconnectedonlytoasupplywithashort-circuitpowerSSCgreaterthanorequaltoSSC(*2).
SSC(*2)Model SSC(MVA)
PURY-RP200YJM 1.25PURY-RP250YJM 1.36PURY-RP300YJM 1.66
12.Testrun
12.1.Thefollowingphenomenadonotrepresentfaults.Phenomenon Displayofremotecontroller Cause
Indoorunitdoesnotperformcooling(heating)operation.
“Cooling (heating)” flashes Whenanotherindoorunitisperformingtheheating(cooling)operation,thecooling(heating)operationisnotperformed.
Theautovanerotatesandbeginstoblowairhorizontally.
Normaldisplay Ifairhasbeenblowingdownwardfor1hourduringcooling,theunitmayautomaticallychangetohorizontalblowingwiththecontroloperationoftheautovane.Duringdefrostingorimmediatelyafterheatingstart-up/shut-down,theautovaneautomaticallyrotatestoblowairhorizontallyforashortperiodoftime.
Fansettingchangesduringheating. Normaldisplay Ultra-lowspeedoperationiscommencedatthermostatOFF.LightairautomaticallychangesovertosetvaluebytimeorpipingtemperatureatthermostatON.
Fanstopsduringheatingoperation. Defrostdisplay Thefanissettostopduringdefrosting.Fandoesnotstopwhileoperationhasbeenstopped.
Nolighting Thefanissettorunfor1minuteafterstoppingtoexhaustresidualheat(onlyinheating).
NosettingoffanwhilestartSWhasbeenturnedon.
Heatready Ultralow-speedoperationfor5minutesafterSWONoruntilpipingtemperaturebecomes35°C,lowspeedoperationfor2minutesthereafter,andthensetnotchiscommenced(Hotadjustcontrol).
Indoorunitremotecontrollershows“H0”or“PLEASEWAIT”indicatorforaboutfiveminuteswhenturningONuniversalpowersupply.
“H0” or “PLEASE WAIT” flashes Thesystemisbeingstartedup.Operateremotecontrolleragainafter“H0”or“PLEASEWAIT”disappears.
Drainpumpdoesnotstopwhenunitisstopped.
Lightout Aftercoolingoperationstops,theunitcontinuestooperatedrainpumpforthreeminutesandthenstopsit.
Drainpumpcontinuestooperatewhileunithasbeenstopped.
Unitcontinuestooperatedrainpumpifdrainageisgenerated,evenaftertheunithasbeenstopped.
Indoorunitemitsnoisewhenswitchingfromheatingtocoolingandviceversa.
Normaldisplay Thisisaswitchingsoundoftherefrigerantcircuitanddoesnotimplyaproblem.
Immediatelyafterstartup,theindoorunitemitsthesoundoftherefrigerantflow.
Normaldisplay Unstableflowoftherefrigerantemitsasound.Thisistemporaryanddoesnotimplyaproblem.
Warmaircomesfromanindoorunitthatisnotperformingaheatingoperation.
Normaldisplay TheLEVisslightlyopentopreventrefrigerant,oftheindoorunitthatisnotperformingtheheatingoperation,frombeingliquefied.Thisdoesnotimplyaproblem.
13.InformationonratingplateModel RP200 RP250 RP300Unitcombination - - -Refrigerant(R410A) 11.8kg 11.8kg 11.8kgAllowablepressure(Ps) HP:4.15MPa,LP:2.21MPaNetweight 275kg 290kg 290kgMANUFACTURER:MITSUBISHIELECTRICCORPORATION AIR-CONDITIONING&REFRIGERATIONSYSTEMSWORKS5-66,TEBIRA,6-CHOME,WAKAYAMACITY,JAPAN
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Please be sure to put the contact address/telephone number on this manual before handing it to the customer.
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANAuthorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V.
HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K.
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANAuthorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V.
HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K.WT06216X01
This product is designed and intended for use in the residential, commercial and light-industrial environment.
The product at hand is based on the following EU regulations:
Low Voltage Directive 2006/95/ECElectromagnetic Compatibility Directive 2004/108/ECPressure Equipment Directive 97/23/EC
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