A.O. Smith AWHP Series, Техническое руководство

Страница: 47 / 80

Rev. C 02-2020
47
ƒ& 35 2 -----
ƒ& 50 2 -----
ƒ& 23 2 -----
ƒ& 4
%DU 45 7
%DU
%DU
MTEC.5000.GB-C-1 Operation and maintenance manual LZT series English
LZT P2U/P2S
+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSVZLWK(9,FRPSUHVVRUV
,IWKHXQLWLVUHTXLUHGIRUKHDWLQJFRROLQJRQO\ZLWKRXWGRPHVWLFKRWZDWHUSURGXFWLRQWKHLQWHUQDOSDUDPHWHURIWKHPL -
FURSURFHVVRU)6KDVWREHPRGL¿HGIURPWRLQRUGHUWRDYRLGFRQ¿JXUDWLRQDODUPV3OHDVHFRQWDFWWKHFRPSDQ\IRU
support.
5.1.2 Device Set-point Differential Reset
Device Set-point Differential Reset
+HDWLQJPRGH
'RPHVWLFKRWZDWHUPRGH
&RROLQJPRGH
$QWLIUHH]HWKHUPRVWDW 0$18$/
+LJKSUHVVXUHVZLWFK
$XWRPDWLFIRU
WLPHVWKDQ
PDQXDO
/RZSUHVVXUHVZLWFK
:DWHUVDIHW\YDOYH3UHVHQWLQ$YHUVLRQVRQO\ $XWRPDWLF
5.1.3 Controls during unit operation
• &KHFNWKHURWDWLRQRIWKHFRPSUHVVRUVDQGIDQV,IWKHURWDWLRQLVLQFRUUHFWGLVFRQQHFWWKHPDLQVZLWFKDQGFKDQJHRYHUDQ\WZRSKDVHV
RIWKHLQFRPLQJPDLQVXSSO\WRUHYHUVHPRWRUURWDWLRQRQO\IRUXQLWVZLWKWKUHHSKDVHIDQPRWRUV
• $IWHUVHYHUDOKRXUVRIRSHUDWLRQFKHFNWKDWWKHVLJKWJODVVKDVDJUHHQFRORXUFRUHLIWKHFRUHLV\HOORZPRLVWXUHLVSUHVHQWLQWKHFLUFXLW
,QWKLVHYHQWLWLVQHFHVVDU\IRUGHK\GUDWLRQRIWKHFLUFXLWWRWDNHSODFH7KLVPXVWEHSHUIRUPHGE\TXDOL¿HGSHRSOHRQO\&KHFNWKDWWKHUH
DUHQRFRQWLQXRXVYDSRXUEXEEOHVSUHVHQWDWWKHVLJKWJODVV7KLVZRXOGLQGLFDWHDVKRUWDJHRIUHIULJHUDQW$IHZYDSRXUEXEEOHVDUH
DFFHSWDEOH
• )HZPLQXWHVDIWHUVWDUWXSFKHFNWKDWWKHHTXLYDOHQWWHPSHUDWXUHRIWKHUHIULJHUDQWJDVPHDVXUHGDWWKHSUHVVXUHLQVLGHWKH¿QQHGFRLO
ZLWKIDQVUXQQLQJDWIXOOVSHHGGLIIHUVIURPWKHRXWVLGHDLUWHPSHUDWXUHRIDERXWƒ&DOVRYHULI\WKDWWKHHTXLYDOHQWWHPSHUDWXUHRIWKH
UHIULJHUDQWJDVPHDVXUHGDWWKHSUHVVXUHLQWKHSODWHKHDWH[FKDQJHUGLIIHUVIURPWKHWHPSHUDWXUHRIWKHZDWHURXWOHWIURPWKHH[FKDQJHU
RIDERXWƒ&
MTEC.5000.GB-C-92 Operation and maintenance manual AWHP series English
AWHP
+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSVZLWK(9,FRPSUHVVRUV