Mitsubishi Electric MSZ-SF20VA [3/12] 3 specifications

Mitsubishi Electric MSZ-SF15VA [3/12] 3 specifications

En-2

1-3. SPECIFICATIONS

*1Connect to the powerswitchwhich has a gap of 3

mmormorewhenopentointerruptthesourcepower

phase. (When the power switch is shutoff, it must

interruptallphases.)

*2Usewiresinconformitywithdesign60245IEC57.

*3Never use pipeswith thickness lessthan specied.

Thepressureresistancewillbeinsufcient.

*4Useacopperpipeoracopper-alloyseamlesspipe.

*5 Be careful not to crush or bend the pipe during pipe

bending.

*6

Refrigerantpipebendingradiusmust be100mmor

more.

*7

Refertotheinstallationmanualofthemulti-typeout-

door

units.

*8Insulation material: Heat resisting foamplastic

0.045specicgravity

*9Besure to usethe insulation ofspecied thickness.

Excessive thickness maycause incorrectinstalla-

tion

oftheindoorunitandinsufcientthicknessmay

cause dew drippage.

Model Powersupply*1 Wirespecications*2

Pipesize

(thickness

*3,*4)

Indoor unit Outdoor unit Rated Voltage Frequency Breaker

capacity Powersupply

Indoor/outdoor connecting wire

Gas / Liquid

MSZ-SF15VA

MSZ-SF20VA

–

230

V 50Hz –

–

4-core

1.0

mm

ø9.52/6.35mm

(0.8mm)

ACCESSORIES

Check

thefollowingpartsbeforeinstallation.

(1) Installation plate 1

(2) Installation

platexingscrew4×25mm 5

(3) Remote

controllerholder 1

(4) Fixing

screwfor(3)3.5×16mm(Black) 2

(5) Battery

(AAA)for(6) 2

(6) Wireless

remotecontroller 1

(7)

Felt

tape

(Forleftorleft-rearpiping)

PARTS TO BE PROVIDED AT YOUR SITE

(A) Indoor/outdoor unit connecting wire* 1

(B) Extension

pipe 1

all hole sleeve 1

(D) W

all hole cover 1

(E) Pipe

xingband 2 to 5

(F) Fixing

screwfor(E)4×20mm 2 to 5

(G) Piping

tape 1

(H) Putty 1

(I)

Drain

hose

(orsoftPVChose,15mminnerdiameterorhardPVCpipe

VP16)

or 2

(J) Refrigeration

oil 1

* Note:

Placeindoor/outdoorunitconnectingwire(A)atleast1m

awayfromtheTVantennawire.

108mm

ormore

81mm

ormore

54mmormore/

130mmormorefor

leftandleftbackpip

ing(usingspacer)

13mm

ormore

1-4. INSTALLATION DIAGRAM

Unitsshouldbeinstalledbylicensedcontractoraccording

tolocalcoderequirements.

Indoor unit

Wall hole

sleeve(C)

Cutoffthe

extralength.

Pipexingband

(E)

Be sure to use wall hole

sleeve(C)toprevent

indoor/outdoor connecting

wire(A)fromcontacting

metalpartsinthewalland

topreventdamageby

rodents in case the wall is

hollow.

Wallholecover(D)

Seal the wall hole

gapwithputty(H).

Fixthepipetowall

withpipexing

band(E).

Fixingscrew

(F)

Aftertheleaktest,ap-

plyinsulatingmaterial

tightlysothatthereis

no gap.

Whenthepipingistobeattachedtoawallcontainingmetals(tin

plated)ormetalnetting,useachemicallytreatedwoodenpiece20

mmorthickerbetweenthewallandthepipingorwrap7to8turnsof

insulationvinyltapearoundthepiping.

Touseexistingpiping,performCOOLoperationfor30minutesand

pumpdownbeforeremovingtheoldairconditioner.Remakeareac

cording

tothedimensionfornewrefrigerant.

Before installation

Thisinstallationmanualisonlyfortheindoorunitinstallation.Ininstall-

ing

theoutdoorunits,refertotheinstallationmanualattachedtoeach

outdoorunit.Anystructuralalternationsnecessaryfortheinstallation

mustcomplywiththelocalbuildingcoderequirements.

Drain piping for outdoor unit

Installtheunithorizontally.

Donotusedrainsocketincoldregions.Drainmayfreezeandmake

the fan stop.

The outdoor unit produces condensate during the heating operation.

Select the installation place to ensure to prevent the outdoor unit and/

orthegroundsfrombeingwetbydrainwaterordamagedbyfrozen

drain water.

JG79A682H01_en.indd 2 2013/01/28 (月) 午後 4:40:53

Mitsubishi Electric MSZ-SF20VA [3/12] 3 specifications

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