Page 36
SECTION VII: TROUBLESHOOTING (cont .)
Table 11: Control LED Codes
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
% & ' (
)
(UURU
:DWHUWHPSHUDWXUHVHQVRULVHLWKHURSHQRUVKRUW
FLUFXLWHG
&KHFNWKDWDOOZLULQJLVFRUUHFWDQGVHFXUH
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
7KHKLJKWHPSHUDWXUHWKHUPDOFXWRII(&2LVRSHQ
(&2ZLOODXWRPDWLFDOO\UHVHWRUFORVHZKHQWKHZDWHU
WHPSHUDWXUHGURSVWR)RUEHORZ7KHZDWHUKHDWHUWKHUPRVWDW
ZLOODXWRPDWLFDOO\UHVHWIROORZLQJDWKUHHPLQXWHVWDQGE\SHULRGRQFH
WKH(&2VZLWFKFORVHV
(UURU
2QHRIWKHWHPSHUDWXUHDGMXVWERWWRQVLVVWXFNFORVHG
0DNHVXUHWKDWWKHUHDUHQRREMHFWVOHDQLQJDJDLQVWWKHIURQWRI
WKHFRQWURO
/LJKWO\SUHVVDQGUHOHDVHHDFKRIWKHEXWWRQVRQFH
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
3UREOHPZLWKWKHLQWHUQDOFLUFXLW
7XUQRIISRZHUWRWKHZDWHUKHDWHUIRUVHFRQGVWKHQWXUQ
SRZHURQ
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
)ODPHVLJQDOVHQVHGRXWRISURSHUVHTXHQFH
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
3UREOHPZLWKWKHJDVYDOYHGULYHUFLUFXLW
7XUQRIISRZHUWRWKHZDWHUKHDWHUIRUVHFRQGVWKHQWXUQ
SRZHURQ
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
3UREOHPZLWKWKHLQWHUQDOPLFURFRPSXWHU
7XUQRIISRZHUWRWKHZDWHUKHDWHUIRUVHFRQGVWKHQWXUQ
SRZHURQ
5HSODFHWKHFRPELQDWLRQFRQWUROJDVYDOYH
(UURU
*DVVXSSO\LVRIIRULQOHWJDVSUHVVXUHLVWRRORZWRRSHUDWH7XUQ
RQJDVVXSSO\DQGRULQFUHDVHLQOHWJDVSUHVVXUHZLWKLQVSHFLILHG
UDQJH
+RWVXUIDFHLJQLWRUDQGIODPHURGDVVHPEO\QRWSRVLWLRQHG
FRUUHFWO\
(OHFWULFSRODULW\WRXQLWLVLQFRUUHFWWHVWDQGFRUUHFW
/RZYROWDJHWRWKHZDWHUKHDWHU6XSSO\YROWDJHPXVWHTXDOUDWHG
YROWDJH
&KHFNWKHYHQWDQGFRPEXVWLRQDLULQWDNHV\VWHPVIRUEORFNDJH
7KHPD[LPXPQXPEHURILJQLWLRQUHWULHVRUUHF\OHVKDV
EHHQUHDFKHGDQGWKHV\VWHPLVLQORFNRXW
(UURU
7KHSUHVVXUHVZLWFKHVUHPDLQHGRSHQORQJHUWKDQ
VHFRQGVDIWHUWKHFRPEXVWLRQEORZHUZDVHQHUJL]HG
&KHFNZLULQJWRWKHSUHVVXUHVZLWFKHV
9HULI\WKDWSUHVVXUHVZLWFKWXELQJLVFRQQHFWHGFRUUHFWO\
&KHFNWKHYHQWDQGFRPEXVWLRQDLULQWDNHV\VWHPVIRUEORFNDJH
(UURU
(UURULQWKHKRWVXUIDFHLJQLWRUFLUFXLW
&KHFNWKDWDOOZLULQJLVFRUUHFWDQGVHFXUH
'LVFRQQHFWWKHLJQLWRUFRQQHFWRUDQGPHDVXUHWKHLJQLWRU
UHVLVWDQFHZLWKDQDFFXUDWHRKPPHWHUEHWZHHQSLQVDQG
5HVLVWDQFHVKRXOGEHEHWZHHQDQGRKPV,IWKHUHDGLQJ
LVLQFRUUHFWUHSODFHWKHKRWVXUIDFHLJQLWRU
(UURU
(UURU
2SHQHDUWKJURXQGFLUFXLWWRWKHLJQLWLRQV\VWHP
&KHFNWKDWWKHHDUWKJURXQGFRQGXFWRULVSURSHUO\FRQQHFWHGDW
WKHIXVHER[RUEUHDNHUSDQHODQGWKHZDWHUKHDWHU
&KHFNWKDWWKHJURXQGLQJFRQGXFWRUVRQWKHZDWHUKHDWHUDUH
SURSHUO\FRQQHFWHGDQGVHFXUH
7KHVHOIGLDJQRVWLFWHVWGHWHFWHGDZLULQJHUURURUDKLJK
UHVLVWDQFHWRHDUWKJURXQG
&KHFNIRUSURSHUFRQQHFWLRQRIWKHOLQHQHXWUDODQGOLQHKRWZLUHV
&KHFNWKDWWKHZDWHUKHDWHULVVHFXUHO\FRQQHFWHGWRHDUWK
JURXQG
7KHSUHVVXUHVZLWFKUHPDLQHGFORVHGORQJHUWKDQ
VHFRQGVDIWHUWKHFDOOIRUKHDWEHJDQ
7KHSUHVVXUHVZLWFKZLULQJLVLQFRUUHFW
7KHSUHVVXUHVZLWFKLVGHIHFWLYHDQGPXVWEHUHSODFHG
/('(UURU&RGH
3UREOHP
6ROXWLRQ
(UURU
