1. Safety precautions
%HIRUH LQVWDOODWLRQ UHORFDWLRQ
Caution:
‡ %H H[WUHPHO\ FDUHIXO ZKHQ WUDQVSRUWLQJ RU LQVWDOOLQJ WKH XQLWV 7ZR RU
PRUH SHUVRQV DUH QHHGHG WR KDQGOH WKH XQLW DV LW ZHLJKV NJ RU PRUH
'R QRW JUDVS WKH SDFNDJLQJ EDQGV :HDU SURWHFWLYH JORYHV WR UHPRYH WKH
XQLW IURP WKH SDFNDJLQJ DQG WR PRYH LW DV \RX FDQ LQMXUH \RXU KDQGV RQ
WKH ¿QV RU WKH HGJH RI RWKHU SDUWV
‡ %H VXUH WR VDIHO\ GLVSRVH RI WKH SDFNDJLQJ PDWHULDOV 3DFNDJLQJ PDWHULDOV
VXFK DV QDLOV DQG RWKHU PHWDO RU ZRRGHQ SDUWV PD\ FDXVH VWDEV RU RWKHU
LQMXULHV
%HIRUH HOHFWULF ZRUN
Caution:
‡ %H VXUH WR LQVWDOO FLUFXLW EUHDNHUV ,I QRW LQVWDOOHG HOHFWULF VKRFN PD\ UH-
sult.
‡ )RU WKH SRZHU OLQHV XVH VWDQGDUG FDEOHV RI VXI¿FLHQW FDSDFLW\ 2WKHUZLVH
D VKRUW FLUFXLW RYHUKHDWLQJ RU ¿UH PD\ UHVXOW
‡ :KHQ LQVWDOOLQJ WKH SRZHU OLQHV GR QRW DSSO\ WHQVLRQ WR WKH FDEOHV ,I WKH
FRQQHFWLRQV DUH ORRVHQHG WKH FDEOHV FDQ VQDS RU EUHDN DQG RYHUKHDWLQJ
RU ¿UH PD\ UHVXOW
%HIRUH VWDUWLQJ WKH WHVW UXQ
Caution:
‡ 7XUQ RQ WKH PDLQ SRZHU VZLWFK PRUH WKDQ KRXUV EHIRUH VWDUWLQJ RSHUD-
WLRQ 6WDUWLQJ RSHUDWLRQ MXVW DIWHU WXUQLQJ RQ WKH SRZHU VZLWFK FDQ VHYHUHO\
GDPDJH WKH LQWHUQDO SDUWV .HHS WKH PDLQ SRZHU VZLWFK WXUQHG RQ GXULQJ
the operation season.
‡ %HIRUH VWDUWLQJ RSHUDWLRQ FKHFN WKDW DOO SDQHOV JXDUGV DQG RWKHU SURWHF-
tive parts are correctly installed. Rotating, hot, or high voltage parts can
FDXVH LQMXULHV
‡ 'R QRW WRXFK DQ\ VZLWFK ZLWK ZHW KDQGV (OHFWULF VKRFN PD\ UHVXOW
8VLQJ 5$ UHIULJHUDQW DLU FRQGLWLRQHUV
Caution:
‡ 8VH & FRSSHU SKRVSKRUXV IRU FRSSHU DQG FRSSHU DOOR\ VHDPOHVV
pipes, to connect the refrigerant pipes. Make sure the insides of the pipes
are clean and do not contain any harmful contaminants such as sulfuric
FRPSRXQGV R[LGDQWV GHEULV RU GXVW 8VH SLSHV ZLWK WKH VSHFL¿HG WKLFN-
QHVV 5HIHU WR 1RWH WKH IROORZLQJ LI UHXVLQJ H[LVWLQJ SLSHV WKDW FDUULHG
R22 refrigerant.
‡ 6WRUH WKH SLSHV WR EH XVHG GXULQJ LQVWDOODWLRQ LQGRRUV DQG NHHS ERWK HQGV RI
WKH SLSHV VHDOHG XQWLO MXVW EHIRUH EUD]LQJ /HDYH HOERZ MRLQWV HWF LQ WKHLU
SDFNDJLQJ ,I GXVW GHEULV RU PRLVWXUH HQWHUV WKH UHIULJHUDQW OLQHV RLO GHWH-
ULRUDWLRQ RU FRPSUHVVRU EUHDNGRZQ PD\ UHVXOW
‡ 8VH HVWHU RLO HWKHU RLO DON\OEHQ]HQH RLO VPDOO DPRXQW DV WKH UHIULJHUDWLRQ
RLO DSSOLHG WR WKH ÀDUHG VHFWLRQV ,I PLQHUDO RLO LV PL[HG LQ WKH UHIULJHUDWLRQ
oil, oil deterioration may result.
Fig. 1-1
2. Installation location
D
B
Fig. 2-1
A
E
C
‡ 7KH EDVH DQG DWWDFKPHQWV RI WKH RXWGRRU XQLW PXVW EH SHULRGLFDOO\
checked for looseness, cracks or other damage. If such defects are left un-
FRUUHFWHG WKH XQLW PD\ IDOO GRZQ DQG FDXVH GDPDJH RU LQMXULHV
‡ 'R QRW FOHDQ WKH DLU FRQGLWLRQHU XQLW ZLWK ZDWHU (OHFWULF VKRFN PD\ UHVXOW
‡ 7LJKWHQ DOO ÀDUH QXWV WR VSHFL¿FDWLRQ XVLQJ D WRUTXH ZUHQFK ,I WLJKWHQHG
WRR PXFK WKH ÀDUH QXW FDQ EUHDN DIWHU DQ H[WHQGHG SHULRG DQG UHIULJHUDQW
can leak out.
‡ %H VXUH WR JURXQG WKH XQLW 'R QRW FRQQHFW WKH JURXQG ZLUH WR JDV RU ZDWHU
pipes, lightning rods, or telephone grounding lines. If the unit is not prop-
erly grounded, electric shock may result.
‡ 8VH FLUFXLW EUHDNHUV JURXQG IDXOW LQWHUUXSWHU LVRODWLQJ VZLWFK % IXVH
DQG PROGHG FDVH FLUFXLW EUHDNHU ZLWK WKH VSHFL¿HG FDSDFLW\ ,I WKH FLUFXLW
EUHDNHU FDSDFLW\ LV ODUJHU WKDQ WKH VSHFL¿HG FDSDFLW\ EUHDNGRZQ RU ¿UH
may result.
‡ 'R QRW WRXFK WKH UHIULJHUDQW SLSHV ZLWK EDUH KDQGV GXULQJ RSHUDWLRQ 7KH
UHIULJHUDQW SLSHV DUH KRW RU FROG GHSHQGLQJ RQ WKH FRQGLWLRQ RI WKH ÀRZLQJ
UHIULJHUDQW ,I \RX WRXFK WKH SLSHV EXUQV RU IURVWELWH PD\ UHVXOW
‡ $IWHU VWRSSLQJ RSHUDWLRQ EH VXUH WR ZDLW DW OHDVW ¿YH PLQXWHV EHIRUH WXUQ-
LQJ RII WKH PDLQ SRZHU VZLWFK 2WKHUZLVH ZDWHU OHDNDJH RU EUHDNGRZQ PD\
result.
‡ 'R QRW XVH UHIULJHUDQW RWKHU WKDQ 5$ UHIULJHUDQW ,I DQRWKHU UHIULJHUDQW LV
XVHG WKH FKORULQH ZLOO FDXVH WKH RLO WR GHWHULRUDWH
‡ 8VH WKH IROORZLQJ WRROV VSHFL¿FDOO\ GHVLJQHG IRU XVH ZLWK 5$ UHIULJHUDQW
7KH IROORZLQJ WRROV DUH QHFHVVDU\ WR XVH 5$ UHIULJHUDQW &RQWDFW \RXU
QHDUHVW GHDOHU IRU DQ\ TXHVWLRQV
‡ %H VXUH WR XVH WKH FRUUHFW WRROV ,I GXVW GHEULV RU PRLVWXUH HQWHUV WKH UH-
frigerant lines, refrigeration oil deterioration may result.
‡ 'R QRW XVH D FKDUJLQJ F\OLQGHU ,I D FKDUJLQJ F\OLQGHU LV XVHG WKH FRPSR-
VLWLRQ RI WKH UHIULJHUDQW ZLOO FKDQJH DQG WKH HI¿FLHQF\ ZLOO EH ORZHUHG
$FFHVVRULHV RI RXWGRRU XQLW )LJ
=53 3
1
5HIULJHUDQW SLSH )LJ
&KHFN WKDW WKH GLIIHUHQFH EHWZHHQ WKH KHLJKWV RI WKH LQGRRU DQG RXWGRRU
XQLWV WKH OHQJWK RI UHIULJHUDQW SLSH DQG WKH QXPEHU RI EHQGV LQ WKH SLSH
DUH ZLWKLQ WKH OLPLWV VKRZQ EHORZ
A
D
E
B
C
