EasyManua.ls Logo

A.O. Smith BTH 300 - FILLING THE WATER HEATER; SEDIMENT REMOVAL; LIME SCALE REMOVAL; CHEMICAL LIME SCALE REMOVAL

A.O. Smith BTH 300
76 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
63
TANK
CLEANOUT
OPENING
CLEANOUT
COVER
CLEANOUT
GASKET
CLEANOUT
ACCESS PANEL
Figure 55
MANUAL LIME SCALE REMOVAL
NOTE:&RQWDFW\RXUORFDOGLVWULEXWRURUFDOOWKHSDUWVGHSDUWPHQW
SKRQHQXPEHURQWKHEDFNFRYHURIWKLVPDQXDOWRRUGHUDQHZ
FOHDQRXWJDVNHW+DYHWKHQHZJDVNHWDYDLODEOHEHIRUHUHPRYLQJ
WKHFOHDQRXWFRYHU
7KH FOHDQRXW RSHQLQJ LV VKRZQ LQ )LJXUH  7R UHPRYH OLPH
VFDOHPDQXDOO\WKURXJKWKHFOHDQRXWRSHQLQJSURFHHGDVIROORZV
 7XUQRIIWKHHOHFWULFDOVXSSO\WRWKHZDWHUKHDWHU
 7KHZDWHUKHDWHUPXVWEHGUDLQHGVHH'UDLQLQJ$QG)OXVKLQJRQ
SDJHIROORZWKHLQVWUXFWLRQVRQKRZWRGUDLQWKHZDWHUKHDWHU
 5HPRYHRXWHUFOHDQRXWDFFHVVSDQHOIURPORZHUVLGHRIWKH
ZDWHUKHDWHUMDFNHW
 5HPRYHWKHFOHDQRXWFRYHUIURPFOHDQRXWRSHQLQJ
 5HPRYH OLPH VFDOH DQGRU VHGLPHQW XVLQJ FDUH QRW WR
GDPDJHWKHJODVVOLQLQJ
 ,QVWDOODQHZFOHDQRXWJDVNHWLIUHTXLUHG
 5HLQVWDOOWKHFOHDQRXWFRYHU%HVXUHWRGUDZSODWHXSWLJKW
E\WLJKWHQLQJVFUHZVVHFXUHO\
 &ORVHWKHZDWHUKHDWHUGUDLQYDOYH
 )LOOWKHZDWHUKHDWHUVHH)LOOLQJ7KH:DWHU+HDWHURQSDJH
7XUQRQWKHHOHFWULFDOVXSSO\WRSODFHWKHZDWHUKHDWHUEDFN
LQRSHUDWLRQ6HH,QLWLDO6WDUW8SRQSDJH
$OORZWKHZDWHUKHDWHUWRFRPSOHWHVHYHUDOKHDWLQJF\FOHVWR
HQVXUHLWLVRSHUDWLQJSURSHUO\
&KHFNIRUZDWHUOHDNDJH
5HLQVWDOOWKHFOHDQRXWDFFHVVSDQHO
CHEMICAL LIME SCALE REMOVAL
7RGLVVROYHDQGUHPRYHPRUHVWXEERUQOLPHVFDOHGHSRVLWV81
/,0(3URIHVVLRQDO'HOLPHUVKRXOGEHXVHG
81/,0(3URIHVVLRQDO'HOLPHULVDQHDV\WRKDQGOHSDWHQWHG
IRRGJUDGHDFLGIRUPXODWHG VSHFL¿FDOO\IRUOLPHVFDOH UHPRYDO
IURP DOO W\SHV RI ZDWHU XVLQJ HTXLSPHQW +\GURFKORULF EDVH
DFLGVPXVWQRWEHXVHGWRGHOLPHWKHZDWHUKHDWHUVFRYHUHGLQ
WKLVPDQXDO
)ROORZ WKH LQVWUXFWLRQV RQ WKH 81/,0( WR GHOLPH WKH ZDWHU
KHDWHU
NOTE: &DOO WKH SDUWV GHSDUWPHQW SKRQH QXPEHU RQ WKH EDFN
FRYHURIWKLV PDQXDOWRRUGHU 81/,0(3URIHVVLRQDO'HOLPHU
6HH7DEOHIRUSDUWQXPEHUV
To Flush the tank perform the following steps:
 7XUQ WKH (QDEOH'LVDEOH VZLWFK ORFDWHG RQ WKH IURQW RI WKH
KHDWHUWRWKH'LVDEOHGSRVLWLRQ
 7XUQRIIWKHHOHFWULFDOVXSSO\WRWKHZDWHUKHDWHU
 (QVXUHWKHFROGZDWHULQOHWYDOYHLVRSHQ
 2SHQD QHDUE\KRWZDWHUIDXFHWDQG OHWWKH ZDWHUUXQ XQWLO
WKHZDWHULVQRORQJHUKRW7KHQFORVHWKHKRWZDWHUIDXFHW
 &RQQHFW D KRVH WR WKH GUDLQ YDOYH DQG WHUPLQDWH LW WR DQ
DGHTXDWHGUDLQ
 (QVXUHWKHGUDLQKRVHLVVHFXUHGEHIRUHDQGGXULQJWKHHQWLUH
ÀXVKLQJSURFHGXUH)OXVKLQJLVSHUIRUPHGZLWKV\VWHPZDWHU
SUHVVXUHDSSOLHGWRWKHZDWHUKHDWHU
 2SHQWKHZDWHUKHDWHUGUDLQYDOYHWRÀXVKWKHVWRUDJHWDQN
 )OXVKWKHZDWHUKHDWHUVWRUDJHWDQNWRUHPRYHVHGLPHQWDQG
DOORZWKHZDWHUWRÀRZXQWLOLWUXQVFOHDQ
 &ORVHWKHZDWHUKHDWHUGUDLQYDOYHZKHQÀXVKLQJLVFRPSOHWHG
5HPRYHWKHGUDLQKRVH
 )LOOWKHZDWHUKHDWHUVHH)LOOLQJ7KH:DWHU+HDWHURQSDJH
7XUQRQWKHHOHFWULFDOVXSSO\WRSODFHWKHZDWHUKHDWHUEDFN
LQRSHUDWLRQ
$OORZWKHZDWHUKHDWHUWRFRPSOHWHVHYHUDOKHDWLQJF\FOHVWR
HQVXUHLWLVRSHUDWLQJSURSHUO\
FILLING THE WATER HEATER
6HH)LOOLQJ7KH:DWHU+HDWHURQSDJH
SEDIMENT REMOVAL
:DWHUERUQH LPSXULWLHV FRQVLVW RI WKH SDUWLFOHV RI VRLO DQG VDQG
ZKLFKVHWWOHRXWDQGIRUPDOD\HURIVHGLPHQWRQWKHERWWRPRI
WKHWDQN
)RU FRQYHQLHQFH VHGLPHQW UHPRYDO DQG OLPH VFDOH UHPRYDO
VKRXOGEHSHUIRUPHGDWWKHVDPHWLPH
LIME SCALE REMOVAL
:KHQZDWHULV KHDWHGGLVVROYHGPLQHUDOVLQ WKHZDWHUVXFKDV
FDOFLXP DQG PDJQHVLXP FDUERQDWH OLPH VFDOH EHFRPH OHVV
VROXEOH $V WKH ZDWHU WHPSHUDWXUH ULVHV WKHVH PLQHUDOV ZLOO
SUHFLSLWDWHRU³IDOORXW´RIVROXWLRQ
7KH DPRXQW RI OLPH VFDOH UHOHDVHG IURP ZDWHU LV LQ GLUHFW
SURSRUWLRQWRZDWHUWHPSHUDWXUHDQGXVDJH7KHKLJKHUWKHZDWHU
WHPSHUDWXUHRUZDWHUXVDJHWKHPRUHOLPHGHSRVLWVDUHGURSSHG
RXWRIWKHZDWHU
:DWHUKDUGQHVV DOVR DIIHFWVOLPHVFDOH DFFXPXODWLRQ:LWK WKH
WHPSHUDWXUHDQGXVDJHEHLQJWKHVDPHKDUGZDWHUZLOOUHOHDVH
PRUHOLPHVFDOHWKDQVRIWHUZDWHU
/LPHVFDOHUHGXFHVKHDWLQJHI¿FLHQF\ DVLWDFFXPXODWHV LQVLGH
D ZDWHU KHDWHU +HDWLQJ WUDQVIHU VXUIDFHV EHFRPH FRDWHG ZLWK
OLPH VFDOH GHSRVLWV ZKLFK LQFUHDVHV IXHO FRVWV WR RSHUDWH WKH
ZDWHU KHDWHU /LPH VFDOH GHSRVLWV FDQ DOVR FDXVH UXPEOLQJ
DQGSRXQGLQJQRLVHVDVDLUPROHFXOHVWUDSSHGLQWKHOLPHVFDOH
HVFDSHZKHQKHDWHG/LPHVFDOHDFFXPXODWLRQDOVRUHGXFHVWKH
OLIHVSDQRIZDWHUKHDWHUV)RUWKHVHUHDVRQVDUHJXODUVFKHGXOH
IRUGHOLPLQJVKRXOGEHVHWXS
7KH GHSWK RI OLPH DFFXPXODWLRQ LQ WKH ERWWRP RI WKH ZDWHU
KHDWHU VKRXOG EH PHDVXUHG SHULRGLFDOO\ ,QVSHFW E\ UHPRYLQJ
WKH FOHDQRXW FRYHU RQFH HYHU\  PRQWKV DW ¿UVW 'HOLPLQJ
PDLQWHQDQFH VKRXOG WKHQ EH SHUIRUPHG EDVHG RQ WKH WLPH LW
WDNHVIRULQFKFPRIOLPHWRDFFXPXODWHLQWKHERWWRPRI
WKHZDWHUKHDWHU
6HGLPHQWDQGOLPHVFDOHUHPRYDOPD\EHDFFRPSOLVKHGPDQXDOO\
WKURXJKWKHFOHDQRXWRSHQLQJIXUQLVKHGRQWKHZDWHUKHDWHUVHH
)LJXUH

Table of Contents

Other manuals for A.O. Smith BTH 300

Related product manuals