36
Prepare the Water Heater
7R GHOLPH WKH ZDWHU KHDWHU XVLQJ WKH )OR-XJ PHWKRG ¿UVW
SUHSDUHWKHKHDWHUIRUGHOLPLQJ
Explosion Hazard
Flammable hydrogen gases
may be present.
Keep all ignition sources away
from faucet when turning on
hot water.
'RQRWVPRNHRUKDYHRSHQÀDPHRUVSDUNVLQYLFLQLW\RIKHDWHU
'RQRWPL[81/,0(ZLWKRWKHUFKHPLFDOV'RQRWDOORZFRQWDFW
ZLWKPDJQHVLXPDOXPLQXPRUJDOYDQL]HGPHWDOV
Chemical Hazard
3URGXFWFRQWDLQVSKRVSKRULFDFLG
.HHSRXWRIUHDFKRIFKLOGUHQ
8VHUXEEHURUQHRSUHQHJORYHV
&RQWDLQVSKRVSKRULFDFLG,QFDVHRIH[WHUQDOFRQWDFWÀXVKZLWK
FRROZDWHU,ILUULWDWLRQSHUVLVWVJHWPHGLFDODWWHQWLRQ,IVZDOORZHG
JLYHRUJODVVHVRIZDWHURUPLONDQGFDOOSK\VLFLDQ
*HW LPPHGLDWH PHGLFDO DWWHQWLRQ IRU H\HV .HHS RXW RI UHDFK
RIFKLOGUHQ
NOTE: THE USE OF RUBBER OR NEOPRENE GLOVES IS
RECOMMENDED, ESPECIALLY IF YOU HAVE ANY OPEN
SORES OR CUTS TO AVOID UNNECESSARY IRRITATION OR
DISCOMFORT.
7XUQRIIIXHODQGRUSRZHUVXSSO\WRKHDWHU$OVRWXUQRIISRZHU
WRDQ\HOHFWULFDOGHYLFHRUHTXLSPHQWZKLFKLVDWWDFKHGRUSDUW
RIWKHV\VWHP
2SHQKRWZDWHUVLGHRIIDXFHWFORVHVWWRKHDWHUDQGDOORZZDWHU
WRUXQXQWLOLWLVFRROHQRXJKWRKDQGOHVDIHO\
&ORVHFROGZDWHULQOHWYDOYHWRKHDWHU
&RQQHFWKRVHWRGUDLQYDOYHDWERWWRPRIKHDWHUDQGVWDUWGUDLQLQJ
KHDWHULQWRVXLWDEOHÀRRUGUDLQDUHD
5HPRYHSUHVVXUHUHOLHIYDOYHZKLOHKHDWHULVGUDLQLQJ127(
'RQRWUHSODFHSUHVVXUHUHOLHIYDOYHXQWLOGHOLPLQJLVFRPSOHWHG
3UHVVXUHUHOLHIYDOYHRSHQLQJZLOODOVRDFWDVDYHQWLQFDVHRI
SRVVLEOH FRQWDFW EHWZHHQ WKH GHOLPHU DQG WKH DQRGH URGV
ZKLFKPD\SURGXFHÀDPPDEOHK\GURJHQDLUPL[WXUHV
,ISUHVVXUHUHOLHIYDOYHDSSHDUVWREHOLPHGXSSODFHLWLQDFOHDQ
JODVVRUSODVWLFFRQWDLQHUDGHTXDWHLQVL]HVRWKDW\RXFDQSRXU
HQRXJK 81/,0( LQWR FRQWDLQHU WR FRYHU WKH YDOYH DQG DOORZ
VSDFHIRUIRDPLQJ:KHQIRDPLQJVWRSVUXQIUHVKFRROZDWHULQWR
WKHFRQWDLQHUDQGULQVHWKHSUHVVXUHUHOLHIYDOYHIRUDIHZPLQXWHV
,I KHDWHU GRHV QRW GUDLQ FRPSOHWHO\ DIWHU D UHDVRQDEOH OHQJWK
RIWLPHWXUQRIIWKHPDLQZDWHUVXSSO\YDOYHWRVWRSZDWHUIURP
HQWHULQJ WKH WDQN GXH WR D E\SDVV SUREOHP RU GHIHFWLYH FROG
ZDWHULQOHWYDOYH$OVRFKHFNIRUFORJJHGGUDLQYDOYHRSHQLQJ
+HDWHUPXVWEHFRPSOHWHO\GUDLQHGEHIRUHLQWURGXFLQJ81/,0(
5HPRYHWKHFOHDQRXWFRYHUDQGSODFHDFOHDQSODVWLFEXFNHW
QH[WWRWKHFOHDQRXWRSHQLQJ
3DUWLDOO\ RSHQ WKH FROG ZDWHU LQOHW YDOYH WR DOORZ WLPH WR
DFFRPSOLVKWKHIROORZLQJDQGWKHQFORVHWKHYDOYH
For 10 Grain Hardness Lime
Deposited vs. Temperature
and Water Use
Data From Purdue Bulletin 74
210
300
Gallons of Hot Water Used Per Day
Pounds of Lime Deposited Per
Y
ear
900
1500
2100
2700
3300
3900
180
180°F
170°F
160°F
150°F
140°F
120°F
150
120
90
60
30
FIGURE 29.
DELIMING SOLVENTS
81/,0(LVUHFRPPHQGHGIRUGHOLPLQJ81/,0(LVDSDWHQWHG
IRRGJUDGHDFLGZKLFKLVVDIHWRKDQGOHDQGGRHVQRWFUHDWHWKH
KDUPIXOIXPHVZKLFKDUHDVVRFLDWHGZLWKRWKHUSURGXFWV
81/,0( PD\ EH REWDLQHG IURP \RXU GHDOHU GLVWULEXWRU RU
ZDWHU KHDWHU PDQXIDFWXUHU 2UGHU 3DUW 1XPEHU
JDOORQSDFNHGJDOORQVSHUFDVHRU3DUW1XPEHU
JDOORQFRQWDLQHU
127(8Q/LPHLVQRWDYDLODEOHIRUXVHLQ&DQDGD
+\GURFKORULFEDVHDFLGVDUHQRWUHFRPPHQGHGIRUXVHRQJODVV
OLQHGWDQNV
2EVHUYHKDQGOLQJLQVWUXFWLRQVRQODEHORISURGXFWEHLQJXVHG
TANK CLEANOUT PROCEDURE
7KH IROORZLQJ SUDFWLFHV ZLOO HQVXUH ORQJHU OLIH DQG HQDEOH WKH
XQLWWRRSHUDWHDWLWVGHVLJQHGHI¿FLHQF\
2QFHDPRQWKWKHKHDWHUVKRXOGEHÀXVKHG2SHQGUDLQYDOYH
DQGDOORZWZRJDOORQVRIZDWHUWRGUDLQIURPKHDWHU,QOHWZDWHU
YDOYHVKRXOGUHPDLQRSHQWRPDLQWDLQSUHVVXUHLQWDQN
$FOHDQRXWRSHQLQJLVSURYLGHGIRUSHULRGLFFOHDQLQJRIWKHWDQN
*DVPXVWEHVKXWRIIDQGKHDWHUGUDLQHGEHIRUHRSHQLQJFOHDQRXW
7RFOHDQKHDWHUWKURXJKFOHDQRXWRSHQLQJSURFHHGDVIROORZV
'UDLQKHDWHU
5HPRYHRXWHUFRYHUSODWHIURPORZHUVLGHRIKHDWHUMDFNHW
5HPRYHVL[KH[KHDGVFUHZVVHFXULQJWDQNFOHDQRXWSODWH
DQGUHPRYHSODWH
5HPRYHOLPHVFDOHRUVHGLPHQWXVLQJFDUHQRWWRGDPDJH
WKHJODVVOLQLQJ
,QVSHFW FOHDQRXW SODWH JDVNHW LI QHZ JDVNHW LV UHTXLUHG
UHSODFHZLWKSDUWQR
,QVWDOO FOHDQRXW SODWH %H VXUH WR GUDZ SODWH XS WLJKW E\
WLJKWHQLQJVFUHZVVHFXUHO\
5HSODFHRXWHUMDFNHWFRYHUSODWH
,Q VRPH ZDWHU DUHDV WKH VHGLPHQW PLJKW QRW EH UHPRYHG
E\ WKLV PHWKRG DQG PD\ UHVXOW LQ WKH ZDWHU KHDWHU PDNLQJ
UXPEOLQJRUERLOLQJQRLVHV7RGLVVROYHDQGUHPRYHWKHVHPRUH
VWXEERUQ PLQHUDO GHSRVLWV 81/,0( 3URIHVVLRQDO 'HOLPHU
VKRXOGEHXVHG
DELIMING USING FLO-JUG METHOD
81/,0(LQWKHJDOORQVL]HLVUHFRPPHQGHGIRUGHOLPLQJRIDOO
PRGHOV &RQWDFW \RXU ORFDO GHDOHU GLVWULEXWRU RU ZDWHU KHDWHU
PDQXIDFWXUHU
Summary of Contents for 650A
Page 23: ...23 FIGURE 19 FIGURE 19B ...