Mitsubishi MUFZ-KJ09NAHZ-U1 User Manual

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• Makeearthwirealittlelongerthanothers.(Morethan45mm)

• Forfutureservicing,giveextralengthtotheconnectingwires.

• Donotfoldtheexcesswire,orcramitintosmallspace.Takecautionnottodamagethe

wires.

• Besuretoattacheachscrewtoitscorrespondentterminalwhensecuringthecordand/

orthewiretotheterminalblock.

INDOOR UNIT

Terminalblock

208/230VAC

1phase,60Hz

Grounding

terminal**

Disconnect

switch*

OUTDOOR UNIT

Groundingterminal**

Ground

Powersupply

208/230VAC,

1phase2wires.

60Hz

Terminal

block1

Remark:

* Adisconnectswitch(15A

MAX)shouldberequired.

Checkthelocalcode.

** Usearingtongueterminal

inordertoconnectaground

wiretoterminal.

Terminalblock2

2-6. CONNECTING WIRES FOR INDOOR UNIT

Note: Whentheindoorunitispoweredfromtheoutdoorunit,dependingonlocalcode,adisconnectswitchneedstobeinstalledtoapowersupplycircuit.

1)Removetheelectricalcover.

2)Removetheconduitplate.

3)Attachtheconduitpipetotheconduitplatewiththelocknut.Theindoor/outdoorunitconnectingwire(A)appearingfromtheinsideofconduitpipeshouldbe

lessthan7/8in.(23mm).(Fig.1)

4)Processtheendofgroundwire(Fig.2).Connectittothegroundterminaloftheelectricalpartsbox.

5)Processtheendofindoor/outdoorunitconnectingwire(A)(Fig.2).Attachittotheterminalblock.Becarefulnottomakemis-wiring.Attachthewiretotheterminal

blocksecurelysothatitscorecannotbeseen,andnoexternalforceaffectstheconnectingsectionoftheterminalblock.

6)Firmlytightentheterminalscrews.Aftertightening,verifythatthewiresaretightlyfastened.

7)Reinstalltheconduitplate.

8)Reinstalltheelectricalcover.

Fig.1

Lead

wire

19/32in.

(15mm)

Fig.2

Terminalblock

Locknut

Electricalcover

Electricalbox

Conduitpipe

Grounding

terminal

Screw

Lessthan7/8in.

(23mm)

Conduitplate

Conduitpipe

Locknut

Conduitplate

Donotmakedrainpipingasshownbelow.

Accumulated

drainwater

Air

Waving

Water

leakage

Donotraise

Water

leakage

Water

leakage

Tipofdrain

hosedipped

inwater

Ditch

Atleast

1-31/32in.

(50mm)gap

Downward

slope

Drain

hose

SofthoseI.D.

19/32in.

(15mm)

Drainhose

Hardvinylchloride

pipeI.D.1-3/16in.

(30mm)

Insert

securely

Differentdiameterjoint

27-9/16in.

(70cm)or

Fig.1 Fig.2 Fig.3

2-7. DRAIN PIPING

• Iftheextensiondrainhosehastopassthrougharoom,besuretowrapitwithcommerciallysoldinsulation.

• Thedrainhoseshouldpointdownwardforeasydrainow.(Fig.1)

• Ifthedrainhoseprovidedwiththeindoorunitistooshort,connectitwithdrainhose(J)thatshouldbeprovidedatyoursite.(Fig.2)

• Whenconnectingthedrainhosetothehardvinylchloridepipe,besuretoinsertitsecurelyintothepipe.(Fig.3)

Fig.5

Projection

Makesureto

hookthecatch.

Drainhose

Pullthehoseto

conrmitiscon-

nectedsecurely.

Fig.4

The Drain hose is removed at installation.

• Whenroutingthedrainpiping,makesurethatthedrainhose

(1)isroutedasshown.(Fig.4)

• Insertthedrainhoseallthewaytothebaseofthedrain

pan(endconnection).(Fig.5)

Makesurethatthecatchofthedrainhoseissecurely

hookedontotheprojectiononthehosettingofthedrain

pan.

• Afterconnectingthedrainhose,besuretopullthehoseto

conrmthatitisconnectedsecurely.

Conduitpipe

Pipe

cover

JG79Y071H02_en.indd 6 2016/01/21 13:20:05

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Mitsubishi MUFZ-KJ09NAHZ-U1 Cooling And Heating Outdoor Unit

User Manual - Page 7