Outdoor Unit Installation - Mitsubishi Electric MSZ-AP50VGK Installation Manual

3. OUTDOOR UNIT INSTALLATION

3-1. CONNECTING WIRES FOR OUTDOOR UNIT
 2SHQ WKH VHUYLFH SDQHO
 /RRVHQ WHUPLQDO VFUHZ DQG FRQQHFW LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ IURP
WKH LQGRRU XQLW FRUUHFWO\ RQ WKH WHUPLQDO EORFN %H FDUHIXO QRW WR PDNH PLVZLULQJ )L[
WKH ZLUH WR WKH WHUPLQDO EORFN VHFXUHO\ VR WKDW QR SDUW RI LWV FRUH LV DSSHDUHG DQG QR
H[WHUQDO IRUFH LV FRQYH\HG WR WKH FRQQHFWLQJ VHFWLRQ RI WKH WHUPLQDO EORFN
 )LUPO\ WLJKWHQ WKH WHUPLQDO VFUHZV WR SUHYHQW WKHP IURP ORRVHQLQJ $IWHU WLJKWHQLQJ
SXOO WKH ZLUHV OLJKWO\ WR FRQ¿UP WKDW WKH\ GR QRW PRYH
 &RQQHFW SRZHU VXSSO\ FRUG . 
 )L[ LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ DQG SRZHU VXSSO\ FRUG . ZLWK WKH FRUG FODPS
 &ORVH WKH VHUYLFH SDQHO VHFXUHO\
 PP
 PP
/HDG ZLUH
$3  !
7HUPLQDO EORFN
$3!
7HUPLQDO EORFN
&RUG FODPS
‡ 0DNH HDUWK ZLUH D OLWWOH ORQJHU WKDQ RWKHUV 0RUH WKDQ  PP
‡ )RU IXWXUH VHUYLFLQJ JLYH H[WUD OHQJWK WR WKH FRQQHFWLQJ ZLUHV
‡ %H VXUH WR DWWDFK HDFK VFUHZ WR LWV FRUUHVSRQGHQW WHUPLQDO ZKHQ VHFXULQJ WKH FRUG
DQGRU WKH ZLUH WR WKH WHUPLQDO EORFN
3-2. FLARING WORK
 &XW WKH FRSSHU SLSH FRUUHFWO\ ZLWK SLSH FXWWHU )LJ  
 &RPSOHWHO\ UHPRYH DOO EXUUV IURP WKH FXW FURVV VHFWLRQ
RI SLSH )LJ 
‡ 3XW WKH HQG RI WKH FRSSHU SLSH WR GRZQZDUG GLUHFWLRQ
DV \RX UHPRYH EXUUV LQ RUGHU WR DYRLG WR OHW EXUUV GURS
LQ WKH SLSLQJ
 5HPRYH ÀDUH QXWV DWWDFKHG WR LQGRRU DQG RXWGRRU XQLWV
WKHQ SXW WKHP RQ SLSH KDYLQJ FRPSOHWHG EXUU UHPRYDO
1RW SRVVLEOH WR SXW WKHP RQ DIWHU ÀDULQJ ZRUN
 )ODULQJ ZRUN )LJ    )LUPO\ KROG FRSSHU SLSH LQ WKH
GLPHQVLRQ VKRZQ LQ WKH WDEOH 6HOHFW $ PP IURP WKH WDEOH
DFFRUGLQJ WR WKH WRRO \RX XVH
 &KHFN
‡ &RPSDUH WKH ÀDUHG ZRUN ZLWK )LJ 
‡ ,I ÀDUH LV QRWHG WR EH GHIHFWLYH FXW RII WKH ÀDUHG VHF-
WLRQ DQG GR ÀDULQJ ZRUN DJDLQ
&RSSHU SLSH
%XUU
6SDUH UHDPHU
3LSH FXWWHU
)LJ 
&RSSHU SLSH
'LH
)ODUH QXW
)LJ 
Power supply cord (K)
,QGRRURXWGRRU
XQLW FRQQHFWLQJ
ZLUH $
Power supply cord (K)
&RUG FODPS
,QGRRURXWGRRU
XQLW FRQQHFWLQJ
ZLUH $
Power supply cord (K)
$OZD\V ¿[ WKH SRZHU
VXSSO\ FRUG RQ WKLV VLGH
,QVHUW WKH HQG RI WKH FDEOH
WLH LQ WKH UHFWDQJOH KROH
&RSSHU
SLSH
)LJ 
1R JRRG
*RRG
7LOWHG 8QHYHQ %XUUHG
)LJ 
)ODULQJ WRRO
&OXWFK W\SH :LQJ QXW W\SH
)LJ 
,QVLGH LV VKLQ-
6PRRWK DOO
LQJ ZLWKRXW DQ\
DURXQG
VFUDWFKHV
(YHQ OHQJWK
)LJ 
DOO DURXQG
$ PP
&OXWFK
3LSH GLDPHWHU 1XW &OXWFK
W\SH WRRO
PP PP W\SH WRRO
IRU 5
IRU 5
5$
¡ ´ 
¡  ´ 
 WR   WR 
¡ ´ 
¡ ´ 
3-3. PIPE CONNECTION
‡ )DVWHQ ÀDUH QXW ZLWK D WRUTXH ZUHQFK DV VSHFL¿HG LQ WKH WDEOH
‡ :KHQ IDVWHQHG WRR WLJKW ÀDUH QXW PD\ EUHDN DIWHU D ORQJ SHULRG DQG FDXVH UHIULJHUDQW
OHDNDJH
‡ %H VXUH WR ZUDS LQVXODWLRQ DURXQG WKH SLSLQJ 'LUHFW FRQWDFW ZLWK WKH EDUH SLSLQJ PD\
UHVXOW LQ EXUQV RU IURVWELWH
Indoor unit connection
&RQQHFW ERWK OLTXLG DQG JDV SLSLQJV WR LQGRRU XQLW
‡ $SSO\ D WKLQ FRDW RI UHIULJHUDWLRQ RLO - RQ WKH ÀDUHG HQGV RI WKH SLSHV 'R QRW DSSO\
UHIULJHUDWLRQ RLO RQ VFUHZ WKUHDGV ([FHVVLYH WLJKWHQLQJ WRUTXH ZLOO UHVXOW LQ GDPDJH
RQ WKH VFUHZ
‡ )RU FRQQHFWLRQ ¿UVW DOLJQ WKH FHQWHU WKHQ WLJKWHQ WKH ¿UVW  WR  WXUQV RI ÀDUH QXW
‡ 8VH WLJKWHQLQJ WRUTXH WDEOH DERYH DV D JXLGHOLQH IRU LQGRRU XQLW VLGH XQLRQ MRLQW VHFWLRQ
DQG WLJKWHQ XVLQJ WZR ZUHQFKHV ([FHVVLYH WLJKWHQLQJ GDPDJHV WKH ÀDUH VHFWLRQ
Outdoor unit connection
&RQQHFW SLSHV WR VWRS YDOYH SLSH MRLQW RI WKH RXWGRRU XQLW LQ
WKH VDPH PDQQHU DSSOLHG IRU LQGRRU XQLW
‡ )RU WLJKWHQLQJ XVH D WRUTXH ZUHQFK RU VSDQQHU DQG XVH
WKH VDPH WLJKWHQLQJ WRUTXH DSSOLHG IRU LQGRRU XQLW
WARNING
When installing the unit, securely connect the refriger-
ant pipes before starting the compressor.
3-4. INSULATION AND TAPING
 &RYHU SLSLQJ MRLQWV ZLWK SLSH FRYHU
 )RU RXWGRRU XQLW VLGH VXUHO\ LQVXODWH HYHU\ SLSLQJ LQFOXGLQJ YDOYHV
 8VLQJ SLSLQJ WDSH *  DSSO\ WDSLQJ VWDUWLQJ IURP WKH HQWU\ RI RXWGRRU XQLW
‡ 6WRS WKH HQG RI SLSLQJ WDSH * ZLWK WDSH ZLWK DGKHVLYH DJHQW DWWDFKHG 
‡ :KHQ SLSLQJ KDYH WR EH DUUDQJHG WKURXJK DERYH FHLOLQJ FORVHW RU ZKHUH WKH
WHPSHUDWXUH DQG KXPLGLW\ DUH KLJK ZLQG DGGLWLRQDO FRPPHUFLDOO\ VROG LQVXODWLRQ WR
SUHYHQW FRQGHQVDWLRQ
7LJKWHQLQJ WRUTXH
:LQJ QXW
W\SH WRRO 1‡P NJI‡FP
IRU 5
 WR  WR
 
 WR 
 WR  WR
 
  WR  WR
 
 WR 
 WR  WR