Txoj Cai Hluav Taws Xob Hauv Tebchaws tam sim no xav tau Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob (GFCI) (tseem hu ua cov cuab yeej tam sim no lossis RCDs) kom tau raws li cov cai hluav taws xob hauv chav ua noj, chav dej, thiab sab nraum zoov (ntawm lwm qhov chaw muaj peev xwm ntub), tsawg kawg rau kev teeb tsa tshiab. Cov cuab yeej no tau teeb tsa nyob rau thaj tsam ib puag ncig dej txhawm rau muab kev tiv thaiv ntxiv tiv thaiv qhov hluav taws xob raug xwm txheej. Kab lus no yuav qhia koj yuav ua li cas xaim GFCI lub chaw rau ntau qhov xwm txheej zoo ib yam.
Cov kauj ruam
Kauj Ruam 1. Tua lub hwj chim rau lub Circuit koj tab tom ua haujlwm los ntawm koj lub fuse loj lossis lub thawv tawg
Kauj Ruam 2. Ntsia lub hau npog ntawm lub thawv hluav taws xob nrog lub taub hau ncaj lossis Phillips ntswj ntsia hlau
Kauj Ruam 3. Txheeb xyuas seb muaj pes tsawg tus xov tooj lossis cov xov hlau uas koj muaj hauv koj lub thawv hluav taws xob
Koj yuav tsum tsis pub ntau tshaj 4 txoj kab xoob lossis 2 kab nrog tag nrho ntawm 6 xov hlau nruab nrab ntawm lawv, suav nrog cov xaim hauv av.
- Qee qhov khoom tau teeb tsa kom "hloov" thiab tej zaum yuav muaj "xov tooj" ntxiv hauv lub thawv rau qhov haujlwm ntawd. Yog tias lub thawv ntim khoom tau npaj ua "ib nrab hloov pauv", lub ntsiab lus ib lub qhov hluav taws xob tau hloov pauv thiab lwm qhov tsis yog, koj tsis tuaj yeem siv qhov khoom qub GFCI hauv qhov chaw ntawd.
- Hu rau tus kws tshaj lij hluav taws xob kom ua tiav txoj haujlwm yog tias koj tau txheeb xyuas ntau dua 4 lub xaim xaim (tsis suav cov xov hluav taws xob hauv av) lossis ntau dua 2 lub xov hlau, lossis hloov chaw tso khoom.
Txoj Kev 1 ntawm 4: Cov txheej txheem thaiv rau Kev Txuas Nrog Tsuas 1 Kab (2 lossis 3 xov hlau)
Kauj Ruam 1. Txheeb xyuas cov kab "Kab" ntawm GFCI los ntawm kev tshuaj xyuas cov cim
Tsis txhob siv lub "Load" terminals rau cov txheej txheem no. Lawv yuav tsum tau los nrog daim kab xev nplaum hla lawv ua qhov ceeb toom.
Cov xov hluav taws xob tau txuas nrog cov kab hluav taws xob, thaum thauj lub dav hlau pab txuas lwm lub qhov hluav taws xob mus rau GFCI tiv thaiv lub cuab yeej
Kauj Ruam 2. Tshem cov xov hlau nrog cov hlua hlau, yog tias tsim nyog
Txuas cov kab "kab" dawb rau cov nyiaj (dawb) lub dav hlau thiab txuas cov kab "dub" xaim rau tooj dag "kub" dav hlau.
Tso cov xaim txaus kom tso lub thawv ntim khoom kom tsawg li 4 txog 6 ntiv ntawm lub npov
Kauj Ruam 3. Txuas ib qho xov hlau hauv av (xaim liab lossis hlau ntsuab) rau cov ntsia hlau hauv av ntsuab
Koob-qhov ntswg pliers yuav xav tau txuas cov xov hlau.
Ntau tus neeg siv hluav taws xob qhwv lub qhov taub nrog txheej txheej insulating hluav taws xob daim kab xev los tiv thaiv lub dav hlau los ntawm kev sib tsoo nrog cov khoom hlau
Kauj Ruam 4. Nqa cov xov hlau mus rau hauv lub thawv, ua kom ntseeg tau tias cov xov tooj cua hauv av tsis kov lwm qhov chaw uas raug
Kauj Ruam 5. Nruab lub qhov khoom rau hauv lub thawv thiab nruab lub hau
Kauj Ruam 6. Kuaj GFCI raws li qhia hauv ntu Kev Xeem, hauv qab no, thiab daws cov teeb meem ua ntej txuas mus rau ntu txuas ntxiv
Txoj Kev 2 ntawm 4: Cov txheej txheem thaiv rau 2 Cables (4 txog 6 xov hlau)
Kauj Ruam 1. Ib txoj hlua (lossis ob txoj hlua) feem ntau muab lub zog rau thawj lub tshuab hluav taws xob thiab lwm lub zog nqa mus rau lwm lub cuab yeej txuas ntxiv mus
Koj yuav tsum txiav txim siab qhov twg yog qhov twg.
Muaj ntau txoj hauv kev los txiav txim seb cov cable twg yog "khoom siv", siv ntau yam ntsuas ntsuas (kev sib cuag, tsis sib cuag, ntsuas, thiab lwm yam). Cov txheej txheem hauv qab no yog rau cov neeg uas tsis paub txog tej yam zoo li no lossis leej twg tsis xav kov lub thaiv thaum nws "nyob"
Kauj Ruam 2. Txiav 1 dawb "nruab nrab" thiab 1 xim dub "kub" xaim los ntawm ib qho ntawm ob kab ntawv thiab muab lub hau xaim rau txhua ntawm lawv
Ua kom ntseeg tau tias cov xaim tuaj ntawm tib lub xov tooj lossis kab hlau txuas.
Kauj Ruam 3. Txhim kho lub qhov rau hauv lub thawv hluav taws xob thiab rov ua lub zog ntawm lub fuse loj lossis lub thawv tawg
Kauj Ruam 4. Txuas lub teeb pom kev hmo ntuj lossis lwm yam cuab yeej thiab nias lub pob "Pib dua" (yog tias tsim nyog) los txiav txim siab seb lub zog puas ntws mus rau hauv lub chaw txais khoom
Yog tias lub zog rov qab los rau lub cuab yeej, cov kab ntawv capped yog "thauj khoom" kab, lossis kab uas tuaj yeem sib zog ua ke kom muab GFCI tiv thaiv rau ntau lub qhov hluav taws xob.
- Yog tias tsis muaj lub hwj chim los rau hauv lub qhov taub, koj cov kab xev tau yog tej zaum "kab" xov hlau lossis koj lub xov tooj hluav taws xob tseem ceeb, piv txwv tias lawv ua haujlwm tau zoo.
- Koj kuj tseem yuav xav sim cov kab xaim xaim kom paub tseeb tias GFCI yuav muaj hwj chim ua ntej mus. Koj tuaj yeem ua qhov no nrog tus ntsuas sib cais lossis los ntawm kev rov ua cov kauj ruam ntsuas yav dhau los nrog cov xov tooj sib pauv.
Kauj Ruam 5. Tua lub hwj chim tawm ntawm koj lub vaj huam sib luag loj thiab muab lub qhov tso tawm
Sau koj kab "kab" thiab "ntsaws" cov xov hlau.
Kauj Ruam 6. Txuas koj "kab" kab xaim dawb rau cov nyiaj "kab" davhlau ya nyob twg ntawm GFCI
Txuas koj "kab" xaim dub rau tooj dag "kub" dav hlau ntawm ntu "kab" ntawm GFCI.
Kauj Ruam 7. Tshem daim nplaum daj (lossis lwm daim kab xev xim) uas npog qhov "thauj khoom" cov dav hlau ntawm lub qhov rooj
Koj yuav txuas koj cov xov tooj hluav taws xob tseem tshuav rau cov chaw txuas no.
Kauj Ruam 8. Txuas koj "ntsaws" cov xov hlau dawb mus rau cov nyiaj "thauj khoom" davhlau ya nyob twg thiab koj "thauj khoom" cov xaim dub mus rau "kub" tooj dag "thauj khoom" davhlau ya nyob twg
Kauj Ruam 9. Txuas koj cov xov hlau hauv av rau ntsuab ntsia hlau hauv av ntawm GFCI
Khawb koj cov xov hlau mus rau hauv lub thawv, ua kom ntseeg tau tias cov xov hlau hauv av tsis kov ib qho "kab" lossis "thauj khoom" cov dav hlau. Muab daim phaj npog.
Ntau tus neeg siv hluav taws xob qhwv txhua lub thawv nrog txheej ntawm cov hluav taws xob hluav taws xob daim kab xev ua ntej rov nruab lawv rau hauv lub thawv, tshwj xeeb yog lub thawv hlau. Qhov no muab lwm txheej ntawm kev nyab xeeb los ntawm kev sib tsoo nrog cov khoom nyob
Txoj Kev 3 ntawm 4: Xeem GFCI
Kauj Ruam 1. Qhib lub hwj chim ntawm lub vaj huam sib luag loj thiab ntsaws lub teeb lossis lub teeb pom kev hmo ntuj rau hauv qhov hluav taws xob thiab hloov nws
Nias "Pib dua" ntawm GFCI yog tias tsim nyog los ua kom lub teeb ci tuaj.
Yog tias lub cuab yeej tsis pom kev, koj yuav tsum paub yog vim li cas ua ntej yuav mus
Kauj Ruam 2. Nias lub "Ntsuas" khawm ntawm GFCI kom lub teeb tua
Lub pob "Pib dua" yuav tsum tshwm sim. Nias lub pob "Pib dua" txhawm rau rov ua lub zog rau lub cuab yeej.
Kauj Ruam 3. Kuaj lub teeb nyob ib puag ncig qhov hluav taws xob yog tias koj tau txuas ntau lub qhov hluav taws xob mus rau GFCI siv txoj kev thib ob (ob kab)
Qhov tshwm sim zoo ib yam yuav tsum tshwm sim thaum lub pob "Xeem" tau nyem rau ntawm GFCI. Yog tias tsis yog, koj yuav tsum tau txav GFCI lub chaw tso khoom lossis ntxiv lwm qhov los tiv thaiv cov cuab yeej txuas rau hauv cov chaw txais khoom.
- Nco ntsoov khij lub qhov hluav taws xob ntxiv kom pom tias lawv yog "GFCI Tiv Thaiv", siv cov ntawv nplaum uas los nrog GFCI lub qhov rooj.
- Yog tias koj npaj siab ua haujlwm ntau dua li ob peb ntawm cov no, koj yuav xav tau txais qhov yooj yim "qhov hluav taws xob zoo thiab GFCI tester" ntawm lub khw txhim kho hauv tsev. Nws ntsaws rau hauv GFCI thiab muaj lub teeb pom tseeb tias lub hwj chim tau qhib, qhov tsim nyog thaiv cov kab hluav taws xob thiab hauv av, thiab tuaj yeem tau txais nrog GFCI qhov kev ntsuas khawm txhawm rau txheeb xyuas GFCI cov txheej txheem ua haujlwm hauv txhua qhov nqes dej.
- Nco ntsoov tias GFCI tester ntsaws rau hauv lub qhov rooj uas tsis muaj cov xaim txuas hauv av kom raug yuav tsis mus rau GFCI vim tias tus ntsuas ntsuas tau tsim los "xau" qhov ntsuas tam sim no mus rau hauv av.
Txoj Kev 4 ntawm 4: Ntxiv GFCI ntawm Kev Pabcuam Vaj Huam Sib Luag
Kauj Ruam 1. Txiav txim siab seb koj puas xav tau GFCI Circuit breaker
Hauv qee kis nws yuav zoo tshaj kom muaj cov kws kho hluav taws xob teeb tsa GFCI lub tshuab hluav taws xob hauv lub vaj huam sib luag, ntau dua li lub GFCI qhov chaw tso khoom.
GFCI lub tshuab hluav taws xob muaj kev tiv thaiv "kub" tus neeg xyuas pib, kev sib txuas nruab nrab tsis sib xws, nrog rau kev sim thiab pib dua khawm. Nws yuav tiv thaiv txhua lub cuab yeej ntawm txhua ceg ntawd, yog tias tau teeb tsa kom raug
Kauj Ruam 2. Tsis txhob sim qhov no ua DIY txoj haujlwm yog tias koj tsis muaj kev paub siv hluav taws xob ntau
Nws tuaj yeem ua rau muaj kev phom sij heev rau kev ua haujlwm ntawm lub tshuab hluav taws xob kis, txawm tias koj ntseeg tias lub tshuab hluav taws xob tseem ceeb (lossis pub) tau raug txuas.
Kauj Ruam 3. Qee qhov kev teeb tsa tshiab yuav xav tau AFCI breaker nrog rau GFCI kev tiv thaiv rau qee ceg ntoo hauv Circuit Court
Kev sib xyaw ua ke AFCI/GFCI tej zaum yuav yog txoj hauv kev zoo los daws qhov teeb meem nyuaj.
Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube
Lub tswv yim
- Tsis txhob xaim lub GFCI qhov hluav taws xob qhov twg cov khoom nrog lub tshuab, zoo li cov khoom siv, txuas nrog. Qhov hluav taws xob nce ib ntus thaum lub cav pib tuaj yeem ua rau lub tshuab tawg mus. Nws yog qhov zoo hauv chav dej, txij li cov tshuab ziab plaub hau thiab txiab tsis kos ntau qhov tam sim no. Lawv yuav tsum tsis txhob txuas rau qhov twg lub twj tso kua mis txuas nrog, vim tias kev mus los yam tsis zoo tuaj yeem tsoo lub twj tso kua mis, ua rau hauv qab daus dej nyab.
- Xa mus rau cov lus qhia uas tuaj nrog koj qhov tshwj xeeb GFCI, vim tias cov lus qhia tuaj yeem sib txawv me ntsis ntawm cov chaw tsim khoom mus rau cov khw.
- Cov chaw ntxiv xav kom muaj kev tiv thaiv GFCI, tsis yog chav dej, raws li 2014 NEC, yog tias muab cov khoom siv nrog 125 volts ntawm 15 lossis 20 amps: txhua lub txee rau khoom hauv chav ua noj; cov khoom uas muab lub tshuab ntxuav tais diav; tag nrho cov khoom siv tsis pub dhau 6 ft ntawm ntug ntawm lub dab dej, tub lossis chaw da dej; chaw ntxhua khaub ncaws; sab nraum zoov; chaw nres tsheb; nkag qhov chaw; hauv qab daus tsis tiav; nkoj tsev thiab nkoj hoist. Muaj qhov txwv tshwj xeeb rau cov khoom siv sab nraum zoov siv tshwj xeeb rau de-icing thiab tsis nkag tau yooj yim. Tsis tas li, lub qhov rooj uas muab lub tswb txuas mus tas li tsis tas yuav muaj GFCI kev tiv thaiv hauv qab daus.
- Nws muaj peev xwm "hla" GFCI, siv cov kab hluav taws xob txuas rau sab hauv lub thawv - ntau dua li "Thauj khoom" cov dav hlau, yog tias koj tsis xav tau lossis xav tau GFCI kev tiv thaiv rau ib qho "nqes hav" cov khoom siv ntawm qhov Circuit Court. Qhov no tseem muaj txiaj ntsig yog tias koj xav kom cais cais GFCI kuaj/rov pib qhov chaw rau cov khoom sib txawv thiab muaj txhua qhov kev mus ib tus zuj zus.
Lus ceeb toom
- Tua hluav taws xob rau hauv Circuit Court uas tab tom ua haujlwm kom tsis txhob muaj hluav taws xob tuaj.
- Xa mus rau koj cov khoom tshwj xeeb cov teeb meem qhia lossis hu rau tus kws kho hluav taws xob yog tias koj qhov kev xeem GFCI tsis ua tiav.
- Tsis txhob yuam kev GFCI cov khoom siv (qhov hluav taws xob) nrog GFCI cov khoom tawg. GFCI lub tshuab hluav taws xob yog rau lub vaj huam sib luag hluav taws xob loj thiab yuav tsum tsuas yog teeb tsa los ntawm cov kws kho hluav taws xob tsim nyog.
- Txhawm rau tiv thaiv ntau yam tsis yog GFCI cov khoom siv, lawv txhua tus yuav tsum yog "nqes hav", lub ntsiab lus txuas ntxiv ntawm qhov kev pabcuam vaj huam sib luag, los ntawm GFCI qhov chaw txais khoom thiab txuas nrog ntawm "Thauj khoom" cov davhlau ya nyob twg ntawm GFCI. Lwm qhov chaw txais khoom yuav tsis muaj kev tiv thaiv GFCI yog tias koj tsis tau xaiv thawj lub qhov rau ntawm GFCI hloov chaw.
