Outdoor Unit Installation; Flare Connection - Mitsubishi Electric MSZ-GL18NA Installation Manual

3. OUTDOOR UNIT INSTALLATION

3-1. CONNECTING WIRES FOR OUTDOOR UNIT
 5HPRYH WKH VHUYLFH SDQHO
 5HPRYH WKH FRQGXLW FRYHU
 $WWDFK WKH FRQGXLW FRQQHFWRUV WR WKH FRQGXLW SODWH ZLWK ORFN QXWV WKHQ VHFXUH LW DJDLQVW XQLW
ZLWK VFUHZV
 &RQQHFW WKH JURXQG ZLUHV RI LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ DQG SRZHU VXSSO\ FRUG .
WR WKH 7% VXSSRUW
 /RRVHQ WKH WHUPLQDO VFUHZV WKHQ DWWDFK LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ DQG SRZHU
VXSSO\ FRUG . IURP WKH LQGRRU XQLW FRUUHFWO\ WR WKH WHUPLQDO EORFN $WWDFK WKH ZLUHV WR WKH
WHUPLQDO EORFN VHFXUHO\ VR WKDW WKH FRUHV FDQQRW EH VHHQ DQG QR H[WHUQDO IRUFH DIIHFWV WKH
FRQQHFWLQJ VHFWLRQ RI WKH WHUPLQDO EORFN
 )LUPO\ WLJKWHQ WKH WHUPLQDO VFUHZV $IWHU WLJKWHQLQJ YHULI\ WKDW WKH ZLUHV DUH WLJKWO\ IDVWHQHG
 ,QVWDOO WKH FRQGXLW FRYHU
 ,QVWDOO WKH VHUYLFH SDQHO VHFXUHO\
6HUYLFH SDQHO
&RQGXLW FRYHU

3-2. FLARE CONNECTION

 &XW WKH FRSSHU SLSH DV VWUDLJKW DV SRVVLEOH ZLWK D SLSH FXWWHU )LJ  
 5HPRYH DOO EXUUV IURP WKH FXW VHFWLRQ RI WKH SLSH HQVXULQJ WKDW SUHFDXWLRQV DUH WDNHQ WR
DYRLG JHWWLQJ PHWDO VKDYLQJV LQWR WKH SLSLQJ )LJ 
 5HPRYH ÀDUH QXWV DWWDFKHG WR LQGRRU DQG RXWGRRU XQLWV WKHQ SXW WKHP RQ SLSH
 )ODULQJ ZRUN )LJ    )LUPO\ KROG FRSSHU SLSH LQ WKH GLPHQVLRQ VKRZQ LQ WKH WDEOH 6HOHFW $
LQFK PP IURP WKH WDEOH DFFRUGLQJ WR WKH WRRO \RX XVH
 &KHFN
‡ &RPSDUH WKH ÀDUHG ZRUN ZLWK )LJ 
‡ ,I ÀDUH LV GHIHFWLYH FXW RII WKH VHFWLRQ DQG UHSHDW SURFHGXUH
%
3LSH GLDPHWHU
&OXWFK
LQFK
LQFK PP
W\SH WRRO
(mm)
IRU 5$
21/32
¡  


¡  
(22)
 WR 
 WR 
1-1/32
¡  
(26)
1-5/32
¡  
(29)
/RFN QXW
&RQGXLW
SODWH
$ LQFK PP 7LJKWHQLQJ WRUTXH
&OXWFK :LQJ QXW
IWOE
W\SH WRRO W\SH WRRO
NJI‡FP
IRU 5 IRU 5
 WR 
 WR
 WR 

 WR
 WR 
 WR

 WR 

 WR
 WR 
 WR
1.5)
 WR 

 WR
 WR 
2.5)
 WR 
Lead
wire
7% VXSSRUW
&RQGXLW SLSH
,QGRRURXWGRRU XQLW
FRQQHFWLQJ ZLUH $
1‡P
 WR 
)ODULQJ WRRO
 WR 
  WR 
&OXWFK W\SH
 WR 
6PRRWK DOO DURXQG
(YHQ OHQJWK
DOO DURXQG
19/32 in.
(15 mm)
Power supply cord (K)
7HUPLQDO EORFN
*URXQGLQJ
WHUPLQDO
Power supply cord (K)
WR FRQGXLW FRYHU
‡ 0DNH JURXQG ZLUH D OLWWOH ORQJHU WKDQ RWK-
HUV 0RUH WKDQ  LQ > PP@
‡ )RU IXWXUH VHUYLFLQJ OHDYH VRPH VODFN LQ
WKH FRQQHFWLQJ ZLUHV
‡ %H VXUH WR DWWDFK HDFK VFUHZ WR LWV FRUUH-
VSRQGHQW WHUPLQDO ZKHQ VHFXULQJ WKH FRUG
DQGRU WKH ZLUH WR WKH WHUPLQDO EORFN
*RRG
90°
&RSSHU
SLSH
)LJ 
%XUU &RSSHU SLSH
6SDUH UHDPHU
3LSH FXWWHU
Die
)ODUH QXW
:LQJ QXW W\SH
)LJ 
,QVLGH LV VKLQ-
LQJ ZLWKRXW DQ\
VFUDWFKHV
)LJ 
L1 L2
1R JRRG
7LOWHG 8QHYHQ %XUUHG
)LJ 
)LJ 
&RSSHU SLSH
)LJ