2-24
Installation
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
C
IRCUIT
B
OARD
C
ONNECTIONS
Accessing the Relay Circuit Boards
7RFKDQJHFLUFXLWERDUGMXPSHUVRUUHSODFHWKHFORFNEDWWHU\RQWKHUHOD\PDLQERDUGUHIHUWR
)LJXUHWKURXJK)LJXUHDQGWDNHWKHIROORZLQJVWHSV
'HHQHUJL]HWKHUHOD\2Q&RQQHFWRUL]HGYHUVLRQVWKLVFDQEHHDVLO\DFFRPSOLVKHGE\
UHPRYLQJWKHFRQQHFWRUDWUHDUSDQHOWHUPLQDOV=DQG=RU=DQG=
5HPRYHDQ\FDEOHVFRQQHFWHGWRVHULDOSRUWVRQWKHIURQWDQGUHDUSDQHOV
/RRVHQWKHVL[IURQWSDQHOVFUHZVWKH\UHPDLQDWWDFKHGWRWKHIURQWSDQHODQGUHPRYHWKH
UHOD\IURQWSDQHO
+)= <176
7KHUHOD\FRQWDLQVGHYLFHVVHQVLWLYHWR(OHFWURVWDWLF'LVFKDUJH
(6':KHQZRUNLQJRQWKHUHOD\ZLWKIURQWRUWRSFRYHU
UHPRYHGZRUNVXUIDFHVDQGSHUVRQQHOPXVWEHSURSHUO\JURXQGHG
RUHTXLSPHQWGDPDJHPD\UHVXOW
(DFKFLUFXLWERDUGFRUUHVSRQGVWRDURZRIUHDUSDQHOWHUPLQDOEORFNVRUFRQQHFWRUVDQGLV
DIIL[HGWRDGUDZRXWWUD\,GHQWLI\ZKLFKGUDZRXWWUD\QHHGVWREHUHPRYHG6(/5HOD\
PRGHOV[DQG[7KDYHRQO\DPDLQERDUG0RGHOV[DQG[<KDYHDQ
H[WUD,2ERDUGEHORZWKHPDLQERDUG
2Q&RQQHFWRUL]HGYHUVLRQVUHPRYHWKHUHDUSDQHOFRQQHFWRUVWKDWFRUUHVSRQGWRWKHFLUFXLW
ERDUG\RXZLVKWRUHPRYHE\ORRVHQLQJWKHVFUHZVRQHLWKHUHQGRIHDFKFRQQHFWRU
5HPRYDORIWKHH[WUD,2ERDUGDOVRUHTXLUHVUHPRYDORIWKHPDLQERDUGEHFDXVHWKH/&'
RQWKHPDLQERDUGLVLQWKHZD\
'LVFRQQHFWFLUFXLWERDUGFDEOHVDVQHFHVVDU\WRDOORZWKHGHVLUHGERDUGDQGGUDZRXWWUD\WR
EHUHPRYHG5HPRYDORIWKHH[WUD,2ERDUGUHTXLUHVUHPRYDORIWKHPDLQERDUGILUVW
5LEERQFDEOHVFDQPHUHPRYHGE\SXVKLQJWKHH[WUDFWLRQHDUVDZD\IURPWKHFRQQHFWRU
7KHFRQGXFWRUSRZHUFDEOHFDQEHUHPRYHGE\JUDVSLQJWKHSRZHUFRQQHFWRUZLUHVDQG
SXOOLQJDZD\IURPWKHFLUFXLWERDUG
*UDVSWKHGUDZRXWDVVHPEO\RIWKHERDUGDQGSXOOWKHDVVHPEO\IURPWKHUHOD\FKDVVLV
/RFDWHWKHMXPSHUVRUEDWWHU\WREHFKDQJHGUHIHUWR)LJXUHWKURXJK)LJXUH
0DNHWKHGHVLUHGFKDQJHV1RWHWKDWWKHRXWSXWFRQWDFWMXPSHUVDUHVROGHUHGLQSODFH
:KHQILQLVKHGVOLGHWKHGUDZRXWDVVHPEO\LQWRWKHUHOD\FKDVVLV5HFRQQHFWWKHFDEOHV
UHPRYHGLQVWHS5HSODFHWKHUHOD\IURQWSDQHOFRYHU
5HSODFHDQ\FDEOHVSUHYLRXVO\FRQQHFWHGWRVHULDOSRUWV
5HSODFHDQ\UHDUSDQHOFRQQHFWRUVUHPRYHGLQVWHS
5HHQHUJL]HWKHUHOD\2Q&RQQHFWRUL]HGYHUVLRQVUHSODFHWKHSRZHUFRQQHFWRUDWUHDUSDQHO
WHUPLQDOV=DQG=RU=DQG=