Mitsubishi Electric PU-P1-4VGA User manual

PAC-SF70MA-E

RG79N659H07
INSTALLATIONMANUALFORA-MCONVERTER
This manual is written only for the models
PU(H)-P1〜4VGA(A), PU(H)- P25〜100VGAA
PU(H)-P1.6〜6YGA(A), PU(H)-P35〜140YGAA,
PUHZ-RP1.6〜6VHA(-A), PUHZ-RP35〜140VHA(-A)
PUHZ-RP4〜6YHA, PUHZ-RP100〜140YHA
PUHZ-RP8/10YHA(-A), PUHZ-RP200/250YHA(-A)
PUH-P8/10YE, PUH-P8/10MYA, PUH-P200/250MYA
SAFETYPRECAUTIONS
●Afterinstallation,maketestoperationandconfirmthatitworksproperly,andexplainthesafetyprecautions,operationmethod,and
maintenancetoyourcustomers.
Tellyourcustomerstokeepthisinstallationmanualtogetherwithoperationmanualwiththem,andwhentheygiveorsellthismachine
tootherpersonputthisinstallationmanualandoperationmanualwithit.
●Beforestartinginstallation,readthe"SafetyPrecautions"describedbelow.
●Thefollowingprecautionsmustbeobservedasitdescribestheseriousmattersforsafety.
●Thesafetyprecautionsaredescribedwiththedegreeofdanger.
WARNING
WARNING
CAUTION
Whenyouhandlewrong,itcanleadtodeathorseriousinjury.
Whenyouhandlewrong,itcanleadtoinjuryordamagetobuildingandfurniture.
The installation must be done by dealer or qualified person.
●Ifthecustomersdotheinstalltionbythemselvesanditisnotperfectly
installeditcancausewaterleak,electricshock,orfire.
●Iftheinstallationisnotperfectlydone,itcancausewaterleak,electric
shock,orfire.

The installation must be done in accordance with this manual.
Never try any modification.
●Forrepair,askyourdealer.
Ifthemachineismodifiedorrepairedunperfectly,itcancausewater
leak,electricshock,orfire.
Never move or reinstall the machine by the customers.
●Iftheinstallationisnotperfectlydone,itcancausewaterleak,electric
shock,orfire.Askyourdealerorqualifiedperson.
Beforeelectricwiring CAUTION
The wiring must be securely done by using proper cable. The wires should
be connected to the terminals not to have external force of the cable.
●Unperfectconnectionscancauseheatorfire.
The termial cover (panel) of the unit must be installed securely.
●Unperfectinstallationcancausefireorelectricshockbydustorwater.
The electric installation must be done by qualified person in accordance
with this installation manual. Use the separate circuit only for this machine
and use rated voltage and circuit breaker.
●Iftheelectriccircuitpowerisnotsufficientorthewiringisnotproperly
done,itcancauseelectricshockorfire.
●Withoutacircuitbreaker,itcancauseelectricshock.
Install a circuit breaker depending upon the location.
Use standard wires which meet current capacity.
●Otherwise,itcancauseshort-circuit,heat,orfire.
Wires must not have tension.
●Itcancausesnipping,heat,orfire.
Put ground wire.
●Nevergroundtogaspipe,waterpipe,lightningconductor,or
telephonegroundwire.
Unperfrectgroundcancauseshort-circuit.
Use proper fuses
●Ifyouuselargersizefusesorneeldewire,itcancausefailureorfire.
Beforetestoperation
Turn the power on 12 hours or more before operation.
●Ifyoustartoperationassoonasthepoweron,itcancausefailure.
Neverturnthepoweroffduringseason.
Never operate the machine without panel or guard off.
●Itcancauseseriousinjurybeingcaughtbyrotatingpartorburnor
electricshockbyhighvoltagepart.
Never operate the machine without air filter off.
●Itcancausefailurebydust.
Never operate the switches with your hand wet.
●Itcancauseelectricshock.
Never touch refrigerant pipes while the machine running.
●Therefrigerantpipesbecomeshighandlowtemperaturewhilethe
machinerunning.Ifyoutouchthepipesbyhand,itcancausechilblain
orburn.
Never turn the power off as soon as the machine stops.
●Waitfor5minutesormore.Itcancausewaterleakorfailure.
CAUTION
RG79N659H07〜122005.09.261:22PMページ1

Applicablemodels
A:PUHZ-RP1.6/2VHA(−A),RP35/50VHA(−A)
B:PUHZ-RP2.5〜6VHA(−A),RP60〜140VHA(−A)
C:PU(H)-P1〜4VGA(A),P25〜100VGAA,
PU(H)-P1.6〜6YGA(A),P35〜140YGAA
D:PUH-P8/10YE,P8/10MYA,P200/250MYA
E:PUHZ-RP4〜6YHA,RP100〜140YHA
F:PUHZ-RP8/10YHA(−A),RP200/250YHA(−A)


1.PartsList
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
⑮
1
1



1
1
1
1
2（1）（1）（1）
1
1
1
1
1
1
1
1each
2
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○ ○ ○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○ （2） ○
○ ○
○
○
○
○
○
○
○
○
○
○
○ ○
○
○
○
○
○
1○
○
○
○
○
○
○
№ Description Figure Q'ty Note
Applicablemodels
ABCD
○ ○
EF
M-NETboard
(withinsulation
sheetsand
supports)
Plate
(Formounting
circuitboard)
Insulationsheets
 ,  , 



Terminalbase
Screw(M4×8)
Terminalblock
(M-NET)

Terminalscrew
(M3x20)

CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
ＢＧ７９Ｈ７４４Ｈ０２
Label
Leadwire-A
(5wires)

Color:Red
Length:380mm
Leadwire-B
(5wires)

Color:White
Length:120mm
Length:380mm
Length:680mm
Leadwire-C
(3wires)

Leadwire-D
(2wires)

Groundwireand
screw (M4×8)
Pulltight
Plate2
(Formounting
circuitboard)
WireMarking:R410A
Alwaysmakesurethatthemarkings
andtheapplicablemodelmatch.
If used incorrectly, parts could be
damaged.
WireMarking:R407C
Alwaysmakesurethatthemarkings
andtheapplicablemodelmatch.
If used incorrectly, parts could be
damaged.
RG79N659H07〜122005.09.261:22PMページ2


RG79N659H09
2.Installationprocedure 【PU（H）-P1〜4VGA（A）,P25〜100VGAA,PU（H）-P1.6〜6YGA（A）,P35〜140YGAA】
SW12 SW11
ABS
Positionhole
HoleforM-NET
ground
CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
①M-NETboard Addressswitches
Controlboard
Terminalblock
⑤Screw
(M4×8)
⑦Screw(M3×20)
HoleforM-NETground
⑧Label

⑥Terminalblock(M-NET)
④Terminalbase
Mountinghole
InstalltheM-NETboard①sothatthe
(SW11,SW12)comefront.
※Putitsecurelyuntilitsoundsclick.

InstalltheTerminalblock(M-NET)⑥on
theTerminalbase④.
 ※TheTerminalbase④hasroundboss
forpositioning.
Matchtheroundbosstotheholesof
theTerminalbase④.

PuttheLabel⑧ontheTerminalbase④.
※NottoclosetheHoleforM-NETground.

InstalltheTerminalbase④onthebottom
insideoftheelectricbox.


















Connecttheleadwire-B⑩toboththe
connectorCN5ontheM-NETboard①
andtheconnectorCNMNTonthecontrol
board.
※Caution
WireMarking:R407C,Connectorcolor:White
Alwaysmakesurethatthemarkingsandthe
applicablemodelmatch.Ifusedincorrectly,
partscouldbedamaged.

Connecttheleadwire-C⑪toboththe
connectorCNDontheM-NETboard①
andtheconnectorCNVMNTonthe
controlboard.

Connecttheleadwire-D⑫toboththe
connectorCN2MontheM-NETboard①
andtheterminalsA&Bontheterminal
block(M-NET)⑥.

Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.


Itprogressestothe
 page
3.WiringmethodforM-NET


Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.
2
2
3
5
7
6
1
1
3
4
4
5
6
7
8
Ａ Ｂ Ｓ
ＣＮ5
ＣＮ2Ｍ
ＣＮＭNTＣＮVＭNT
ＣＮＤ
CENTRALIZEDCONTROL(M-NET)
Controlboard
Terminalblock
ConnectionofM-NETboard(CN5)andControlboard(CNMNT)
ConnectionofM-NETboard(CN2M)and
Terminalblock(TerminalsA&B)
ConnectionofM-NETboard(CND)and
Controlboard(CNVMVT)
⑩Leadwire-B
Rightsideof
electricbox
①M-NET
board
⑫Leadwire-D
⑪Leadwire-C
RG79N659H07〜122005.09.261:22PMページ3

(1)Attent
① Outside
frompo
② Nevers
theelec
③ Usethe
Neveru
Theco
itcanc

(2)M-NET
MakeM
There

TheM
Thead
thesam

These
onefig
ofthe

3.Wirin2.Installationprocedure【PUH-P8/10YE,P8/10MYA,P200/250MYA】

InstalltheM-NETboard①sothatthe
(SW11,SW12)comefront.
※Putitsecurelyuntilitsoundsclick.



InstalltheTerminalblock(M-NET)⑥on
thebaseoftheelectricbox.



PuttheLabel⑧onthebaseofthe
electricbox.




















Connecttheleadwire-B⑩toboththe
connectorCN5ontheM-NETboard①
andtheconnectorCNMNTonthecontrol
board.
※Caution
WireMarking:R407C,Connectorcolor:White
Alwaysmakesurethatthemarkingsandthe
applicablemodelmatch.Ifusedincorrectly,
partscouldbedamaged.

Connecttheleadwire-C⑪toboththe
connectorCNDontheM-NETboard①
andtheconnectorCNVMNTonthe
controlboard.

Connecttheleadwire-D⑫toboththe
connectorCN2MontheM-NETboard①
andtheterminalsA&Bontheterminal
block(M-NET)⑥.

Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.


Itprogressestothe
 page
3.WiringmethodforM-NET


Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.
1
2
3
6
4
5
1
2
3
4
5
6
7
HoleforM-NETground
Positionhole
Terminal
block Terminal block
①M-NETboard
Controlboard
⑧Label

⑥Terminalblock(M-NET)
⑦Screw(M3×20)
Mountinghole

Ａ B S
Addressswitches
SW12 SW11
Controlboard
Terminal
block Terminal block
Connectionof
M-NETboard(CN5)
andControlboard
(CNMNT)
Connectionof
M-NETboard(CND)
andControlboard
(CNVMNT)
Connectionof
M-NETboard(CN2M)
andTerminalblock
(TerminalsA&B)
⑩Leadwire-B
⑫Leadwire-D
①M-NETboard
CND CN2M CN5
⑪Leadwire-C
Ａ B S
CNVMNT CNMNT
Indoo
Outd
Remo
Syste
Group
RG79N659H07〜122005.09.261:22PMページ4





t

RG79N659H11
2.Installationprocedure【PUHZ-RP1.6/2VHA（−A）,RP35/50VHA（−A）】

Affixinsulationsheets
 and  ③tothe
backsideoftheflangesurfaceonthetop
ofthesidepanel.







Startingfromthebottom,mountlnsulation
Sheet
 ③totheLbendsectionon
thebackofthenoisefiltermountingpanel.

PositionthechamferedsectionofPlate
②sothatitfacesthefanside(theleft
sideofthedrawing)andmountitusing
Screw⑤.

Asshownintheillustration,position
M-NETboard①(insulationsheet,with
support)onthefourcornersofPlate②
sothattheDIPswitches(SW11,SW12)
areontheterminalblocksideandthen
mount.
※Pushitfirmlyuntilyouhearitclick

Useterminalscrew⑦tosecureterminal
block⑥
※Terminalblock⑥hasaroundbossfor
positioning:Fittheroundbossintothe
positioningholeinsteel-plate.

Pastelabel⑧

Useleadwire-A⑨toconnectCN5of
M-NETboard①connectionandCNMNT
ofoutdoorcontrolboard.
※Caution
WireMarking:R410A,Connectorcolor:Red 
Alwaysmakesurethatthemarkingsand
theapplicablemodelmatch.Ifused
incorrectly,partscouldbedamaged.

Useleadwire-C⑪toconnectCNDof
M-NETboard①connectionand
CNVMNTofoutdoorcontrolboard.
Useleadwire-D⑫toconnectCN2Mof
M-NETboard①connectionandterminals
AandBofterminalblock⑥Polarityis
notaconcern.
※Connectthewirefirmlymakingsurethat
thescrewsonterminalblockarenot
loose.

Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.

Itprogressestothe
 page
3.WiringmethodforM-NET

Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.
1
1
2
2
3
3
4
45
5
6
6
7
8
9
10
①M-NETboard
③Insulationsheet
 
⑤Screw
②Plate
Terminalblock
Terminalblock
●ToprotectthewiresconnectedtoM-NETboardfromtheedgesof
sheet-metalcomponent,pastetheinsulationontheedgesurfaceofpanel
sheet-metalbeforeproceedingwiththefollowingwork.


③Insulationsheet 
③Insulationsheet 
Controlboard
(TopviewofElectricbox）
(WhenviewedfromthesideofElectricbox）
Chamferedsection
Powerboard
Noisefilter
Terminalblock(M-NET)
Noisefilter
SW12
CN2M
CND
CN5
SW11
CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
Ｂ Ｇ７９Ｈ７４４Ｈ０２ 
LNS1S2S3
RG79N659H07〜122005.09.261:22PMページ5


Pateinsulationsheet
 ③onsheet-metal
sothatitcompletelyenvelopstheedge
surfaceofsheet-metal.















InstallM-NETboard①(withinsulation
sheetsandsupports)onthesideof
Electricboxsothattherotaryswitch
facesup(atthefourpointsindicatedby
arrows).
※Pushitfirmlyuntilyouhearitclick.

Useterminalscrew⑦tosecureterminal
block⑥
※Terminalblock⑥hasaroundbossfor
positioning:Fittheroundbossintothe
positioningholeinsteel-plate.

Pastelabel⑧underterminalblock⑥

Useleadwire-A⑨toconnectCN5of
M-NETboard①connectionandCNMNT
ofoutdoorcontrolboard.
※Caution
WireMarking:R410A,Connectorcolor:Red 
Alwaysmakesurethatthemarkingsand
theapplicablemodelmatch.Ifused
incorrectly,partscouldbedamaged.

Useleadwire-C⑪toconnectCNDof
M-NETboard①connectionand
CNVMNTofoutdoorcontrolboard.
Useleadwire-D⑫toconnectCN2Mof
M-NETboard①connectionandterminals
AandBofterminalblock⑥Polarityis
notaconcern.
※Connectthewirefirmlymakingsurethat
thescrewsonterminalblockarenot
loose.

Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.

Itprogressestothe
 page
3.WiringmethodforM-NET

Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.

2.Insta2.Installationprocedure【PUHZ-RP2.5〜6VHA（−A）,RP60〜140VHA（−A）】
1
2
2
3
3
4
5
6
7
8
7
4
1
①M-NETboard
Controlboard
●ToprotectthewiresconnectedtoM-NETboardfromtheedgesof
sheet-metalcomponent,pastetheinsulationontheedgesurfaceofpanel
sheet-metalbeforeproceedingwiththefollowingwork.
Pasteinsulationsheet
 ③onsheet-metalsothatit
completelyenvelopstheedgesurfaceofsheet-metal.
(WhenviewedfromthesideofElectricbox）
(WhenviewedfromthesideofElectricpartsbox）
CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
ＢＧ７９Ｈ７４４Ｈ０２
LN S1 S2 S3
SW12
CN2M
CND
CN5
SW11
RG79N659H07〜122005.09.261:22PMページ6

l




t

RG79N659H12
2.Installationprocedure【PUHZ-RP4〜6YHA,PUHZ-RP100〜140YHA】
CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
ＢＧ７９Ｈ７４４Ｈ０２
SW12
CN2M
CND
CN5
SW11
4
3
1
2
⑧Label
⑬Groundwire
Controlboard
⑦Terminalscrew
⑥Terminalblock
⑤Screws
⑮Plate2
①M-NETboard
AttachthePlate2⑮,usingtwoscrews⑤.


InstallM-NETboard①(withinsulation
sheetsandsupports)onthePlate2⑮.
※Pushitfirmlyuntilyouhearitclick.


Useterminalscrew⑦tosecureterminal
block⑥
※Terminalblock⑥hasaroundbossfor
positioning:Fittheroundbossintothe
positioningholeinsteel-plate.


Pastelabel⑧


Useleadwire-A⑨toconnectCN5of
M-NETboard①connectionandCNMNT
ofoutdoorcontrolboard.
※Caution
WireMarking:R410A,Connectorcolor:Red 
Alwaysmakesurethatthemarkingsand
theapplicablemodelmatch.Ifused
incorrectly,partscouldbedamaged.


Useleadwire-C⑪toconnectCNDof
M-NETboard①connectionand
CNVMNTofoutdoorcontrolboard.

Useleadwire-D⑫toconnectCN2Mof
M-NETboard①connectionandterminals
AandBofterminalblock⑥Polarityis
notaconcern.
※Connectthewirefirmlymakingsurethat
thescrewsonterminalblockarenot
loose.


Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.

Itprogressestothe
 page
3.WiringmethodforM-NET

Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.
1
2
3
4
5
6
7
8
RG79N659H07〜122005.09.261:22PMページ7


InstallM-NETboard①(withinsulation
sheetsandsupports)onthesideof
electricbox.
Atthefourpointindicatedbyarrows.
※Pushitfirmlyuntilyouhearitclick.


Useterminalscrew⑦tosecureterminal
block⑥
※Terminalblock⑥hasaroundbossfor
positioning:Fittheroundbossintothe
positioningholeinsteel-plate.


Pastelabel⑧underterminalblock⑥


Useleadwire-A⑨toconnectCN5of
M-NETboard①connectionandCNMNT
ofoutdoorcontrolboard.
※Caution
WireMarking:R410A,Connectorcolor:Red 
Alwaysmakesurethatthemarkingsand
theapplicablemodelmatch.Ifused
incorrectly,partscouldbedamaged.


Useleadwire-C⑪toconnectCNDof
M-NETboard①connectionand
CNVMNTofoutdoorcontrolboard.

Useleadwire-D⑫toconnectCN2Mof
M-NETboard①connectionandterminals
AandBofterminalblock⑥Polarityis
notaconcern.
※Connectthewirefirmlymakingsurethat
thescrewsonterminalblockarenot
loose.


Theleadwiresshouldbetiedtogether
withtheotherleadwireswith
thepulltight⑭nottoloose.
Wiringlengthisadjustedaccordingto
apparatus.

Itprogressestothe
 page
3.WiringmethodforM-NET

Note1:Usegroundwireandscrew⑬as
requiredtoconnecttheshieldof
M-NETtransmissionlinetotheunit.
Note2:Takegreatcarethatnoleadwireis
caughtonanythingwheninstaling
panels.

2.Insta2.Installationprocedure【PUHZ-RP8/10YHA（−A）,RP200/250YHA】
1
2
3
4
5
6
7
●Toprote
sheet-me
sheet-me
(Topview
(Whenv
Powerb
Noise
SW12
CN2M
CND
CN5
SW11
1
Controlboard
(Whenviewedfromthesideofelectricalpartsbox)
①M-NETboard
2
6
3
CENTRALIZEDCONTROL(M-NET)
Ａ Ｂ Ｓ
ＢＧ７９Ｈ７４４Ｈ０２
L1 L2 L3 N
S1 S2 S3
L1
RG79N659H07〜122005.09.261:22PMページ8

(1)Attention
① Outsideoftheunit,thewiresfortransmission(calledfortransmitwireslater)shouldkeepaway(5cmormore)
frompowercablenottoreceiveelectricnoise. (Neverputthetransmitwiresandpowercableinthesamecablepipe.)
② Neversupplyvoltage220V-240Vtotheterminals(TB7)fortransmission.Ifthevoltageissupplied,itcanbreak
theelectronicpartsontheA-MCONVERTERboard.
③ Usetheshieldedcable(CVVS,CPEVS)of1.25mmsquarethicknesswith2wiresforthetransmissioncable.
Neverusetransmitwiresofdifferentsystemwithacablewhichcontainsmultiwires.
Thecommunicationoftransmitsignalswillnotworkproperlyand
itcancausewrongoperation.

Betweentheoutdoorunits,itisOKthatonlyM-NETwiring(2wires,nopolarity)isdone.
(2)M-NETaddresssetting
MakeM-NETsettingandrefrigerantaddresssettingononlyoutdoorunit.
ThereisnoaddresssettingsforoutdoorunitandremotecontrollerlikeCityMultisystem.

TheM-NETaddresssettingfortakingintocentralizedcontrolsystemshouldbedoneonlytotheoutdoorunit.
Theaddresssetnumbershouldbe1-50sameasforCityMultiindoorunitandmakesetinorderofnumberfor
thesamegroup.

ThesettingshouldbedonebyrotaryswitchesSW11for
onefigureandSW12fordoublefiguresonA-MCONVERTER
oftheoutdoorunit.(Factorysettingsareallzero.)

RG79N659H10
3.WiringmethodforM-NET
l

Groupremote
controller
Powersupplyunit
fortransmitcable
Refrigerantaddress
00
M-NETaddress

01
Refrigerantaddress
00
M-NETaddress

02
Refrigerantaddress
00
M-NETaddress

03
SlimAcontrol
remotecontrol
Indoorunit
Outdoorunit 1〜50 51〜100
Remotecontroller 101〜150
201〜250
201〜250
Systemcontroller
1〜50
Groupremotecontroller
Acontrolslim CityMulti(M-NET)
1
M-NETaddressNo.
250
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
SW11
(1stdigit)

SW12
(2nddigit)
〈Example〉
Switch
setting
( )
SlimAcontrol
remotecontrol
( )
SlimAcontrol
remotecontrol
( )
RG79N659H07〜122005.09.261:22PMページ9

(3)Refrigerantaddresssetting
IncasethattheAcontrolSlimissetforgroupbetweendifferentrefrigerant(whenmultiplerefrigerant
systemissetinonegroup),itisnecessarytomakerefrigerantaddresssettingbesidesthewiringfor
remotecontroller(TB5)betweentheindooruntis.
Incasethatthegroupsettingisnotdone,besuretoleavetherefrigerantaddresssetfor00.
TherefrigerantaddressissetbydipswitchSW1(3-6)ontheoutdoorcontrolleroftheoutdoorunit.
(FactorysettingsareallOFF・・・・・Refrigerantaddress00).









(4)Limitationforaddresssettings
Incaseofgroupoperation,theM-NETaddresssettingsandtherefrigerantaddresssettingsshouldbe
donewiththeprocedureabove.
However,maketheminimumM-NETaddresssettingsinthegroupfortheoutdoorunitwhichhasthe
refrigerantaddress00.
※Itdoesnotmatteriftherefrigerantaddresssettingsaresamewiththedifferentgroup.
※ItisnotgoodwiththeabovesettinginthegroupBbecausetheoutdoorunitwhichhastherefrigerant
address00doesnothavetheminimumM-NETaddress3inthegroup.Maketheoutdoorunitofthe
refrigerantaddresssetwiththeminimumaddressinthegrouplikethegroupA.

2.Insta
Ho
gro
2
3
5
7Conn
Termi
Groupremote
controller
GROUPA
GROUPA GROUPB
GROUPB GROUPC
Powersupplyunit
fortransmitcable
Refrigerantaddress
00
M-NETaddress

01
Refrigerantaddress
00
M-NETaddress

04
Refrigerant
address00
M-NET
address02
Refrigerant
address00
M-NET
address01
Refrigerant
address01
M-NET
address02
Refrigerant
address01
M-NET
address03
SlimAcontrol
remotecontrol
Groupremote
controller
Powersupplyunit
fortransmitcable
SlimAcontrol
remotecontrol
TB5
TB5
Refrigerant
address00
M-NET
address04
Refrigerant
address01
M-NET
address03
Refrigerant
address02
M-NET
address05
Refrigerant
address
(SW1)
123456
ON
0123456
ON
1123456
ON
2123456
ON
3123456
ON
4123456
ON
5
123456
ON
8123456
ON
9123456
ON
10 123456
ON
11 123456
ON
12 123456
ON
13
123456
ON
6123456
ON
7
123456
ON
14 123456
ON
15
RG79N659H07〜122005.09.261:22PMページ10


RG79N659H08
Centralized
controlremote
controller
Centralized
controlremote
controller
Centralized
controlremote
controller
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Powersupply
unit
○Goodexample(Onespotgroundofshieldedwire)
○Goodexample(Onespotgroundofshieldedwire) ※
CAUTION
A B S
M-NET
terminalblock Groundwire
(accessory)
Transmit
wire Shielded wire
TheshieldedwiresofM-NETtransmissionshouldbeconnectedwiththe
groundwireatanyonlyoneplaceoftheunittobeconnected.

 Itcancausethetransmissionerrorduetonoise.
OutdoorunitdigitalLEDdisplayreads"Ed"error.
Centralizedcontrolremotecontrollerreads"0403"error.

AttentionforAcontrolSlimM-NETconnection
Payattentiontothenextpointsforwiringofshieldedwires.
×Badexample(Multiplegroundofshieldedwire)
M-NETtransmitwire
Powersupply
unit
M-NETtransmitwire
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Outdoorunit
corresponds
toM-NET
Powersupply
unit
M-NETtransmitwire
※ Incasethattheoutdoorunitisgrounded,connecttheground
wiresuppliedasaccessorytotheSterminal(secondary)
ofM-NETterminalblockandM-NETGroundterminalinsideof
electricboxwithusingscrewssupplied.
s
e
s
e
RG79N659H07〜122005.09.261:22PMページ11


INS
This
PU(H
PU(H
PUHZ
PUHZ
PUHZ
PUH-
●Afterins
maintena
Tellyour
toother
●Befores
●Thefollo
●Thesafe
WA
CAU
The inst
●Ifthec
installed
●Ifthein
shock,

The inst
Never tr
●Forrep
Ifthem
leak,ele
Never m
●Ifthein
shock,
Befor
●Without
Install a
Use sta
●Otherw
Wires m
●Itcanc
Befor
Turn the
●Ifyous
Nevert
Never o
●Itcanc
electric
Never o
●Itcanc
HEADOFFICE:MITSUBISHIDENKIBLDG.,2-2-3,MARUNOUCHI,CHIYODA-KU,TOKYO100-8310,JAPAN
RG79N659H07〜122005.09.261:22PMページ12