Hitachi RAS-8FSNM - Piping Materials

ENGL
I
&255(&7
)UDPH
2XWGRRU8QLW
LV6WDEOH
%DVH:LWKRXWRI2XWGRRU8QLW
PP
0HWDO3ODWH
0HWDO3ODWH
PPRUPRUH
5HFRPPHQGHG0HWDO3ODWH6L]H)LHOG6XSSOLHG
0DWHULDO+RW5ROOHG0LOG6WHHO3ODWH63+&
3ODWH7KLFNQHVV7
/RQJ+ROH
&
8 REFRIGERANT PIPING & REFRIGERANT CHARGE
8.1 PIPING MATERIALS
1 3UHSDUHORFDOO\VXSSOLHGFRSSHUSLSHV
2 6HOHFWWKHSLSLQJVL]HZLWKWKHFRUUHFWWKLFNQHVVDQGFRUUHFW
PDWHULDOZKLFKFDQKDYHVXI¿FLHQWSUHVVXUHVWUHQJWK
3 6HOHFWFOHDQFRSSHUSLSHV0DNHVXUHWKHUHLVQRGXVWDQG
PRLVWXUHLQVLGH%ORZWKHLQVLGHRIWKHSLSHVZLWKR[\JHQ
IUHHQLWURJHQWRUHPRYHDQ\GXVWDQGIRUHLJQPDWHULDOV
EHIRUHFRQQHFWLQJSLSHV
 CAUTION
 &DSWKHHQGRIWKHSLSHZKHQSLSHLVWREHLQVHUWHGWKURXJKDKROH
 'RQRWSXWSLSHVRQWKHJURXQGGLUHFWO\ZLWKRXWDFDSRUYLQ\OWDSHDW
WKHHQGRIWKHSLSH
 ,ISLSLQJLQVWDOODWLRQLVQRWFRPSOHWHGXQWLOQH[WGD\RURYHUDORQJHU
SHULRG RI WLPH EUD]H RII WKH HQGV RI WKH SLSLQJ DQG FKDUJH ZLWK
R[\JHQIUHHQLWURJHQWKURXJKD6FKUDGHUYDOYHW\SHDFFHVV¿WWLQJWR
SUHYHQWPRLVWXUHDQGSDUWLFOHFRQWDPLQDWLRQ
 (QVXUHWRFRQQHFWWKHSLSLQJDPRQJWKHXQLWVLQWKHVDPHUHIULJHUDQW
F\FOH
 'R QRW XVH LQVXODWLRQ PDWHULDO WKDW FRQWDLQV 1+ EHFDXVH LW FDQ
GDPDJHFRRSHUSLSHPDWHULDODQGFDQEHDVRXUFHRIIXWXUHOHDNDJH
 &RPSOHWHO\ LQVXODWH ERWK UHIULJHUDQW JDV SLSLQJ DQG OLTXLG SLSLQJ
EHWZHHQWKHLQGRRUXQLWVDQGWKHRXWGRRUXQLW
,IQRWLQVXODWHGGHZZLOORFFXURQWKHSLSLQJVXUIDFH
 DANGER
 8VHUHIULJHUDQW5$LQWKHUHIULJHUDQWF\FOH
 'R QRW FKDUJH R[\JHQ DFHW\OHQH RU RWKHU ÀDPPDEOH DQG
SRLVRQRXVJDVHVLQWRWKHUHIULJHUDQWF\FOHZKHQSHUIRUPLQJD
OHDNDJHWHVWRUDQDLUWLJKWWHVW
 7KHVHW\SHVRIJDVHVDUHH[WUHPHO\GDQJHURXVDQGFDQFDXVHDQ
H[SORVLRQ,WLVUHFRPPHQGHGWKDWFRPSUHVVHGDLUQLWURJHQRU
UHIULJHUDQWEHXVHGIRUWKHVHW\SHVRIWHVWV
 &KHFNWRHQVXUHWKDWQRSUHVVXUHH[LVWVLQVLGHWKH VWRS YDOYH
EHIRUHUHPRYLQJWKHÀDQJH
 NOTE
 $V\VWHP ZLWKQRPRLVWXUH RURLOFRQWDPLQDWLRQ ZLOOJLYHPD[LPXP
SHUIRUPDQFH DQG OLIHF\FOH FRPSDUHG WR WKDW RI D SRRUO\ SUHSDUHG
V\VWHP7DNHSDUWLFXODUFDUHWRHQVXUHDOOFRSSHUSLSLQJLVFOHDQDQG
GU\LQWHUQDOO\
 7KHUHLVQRUHIULJHUDQWLQWKHF\FOHRIWKHLQGRRUXQLW
 'RQRWSODFHWKHSLSHGLUHFWO\RQWKHJURXQG
&RUUHFW
+ROH +ROH
$WWDFKDFDSRUYLQ\OWDSH
,QFRUUHFW
&RUUHFW
5DLQZDWHUFDQHQWHU
$WWDFKDFDSRUYLQ\OEDJ
ZLWKUXEEHUEDQG
,QFRUUHFW
&RUUHFW
$WWDFKDFDSRUYLQ\OWDSH
,QFRUUHFW
8.2 PIPING CONNECTION FOR OUTDOOR UNIT
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Gas pipe accessory (8 and 10 HP)
7KHJDVSLSHDFFHVVRU\ZLWKDÀDUHQXWIDFWRU\VXSSOLHGVLOHQFHUVKDOOEHEUD]HGWRWKH¿HOGVXSSOLHGJDVOLQHDQGFRQQHFWHGWR
WKHJDVYDOYH
5()5,*(5$173,3,1*5()5,*(5$17&+$5*(
PMML0390B REV.0 - 11/2015 - P541664911
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