78 System Options
Start-Up from “Maintenance” Position (External Maintenance Bypass Cabinet)
,QLWLDOýVWDUWðXSýPXVWýEHýSHUIRUPHGýE\ý/LHEHUWýVHUYLFHýS HUVRQQHOïý6WDUWðXSýSURFHGXUHVýGH VFULEHGýLQý
WKLVýPDQXDOýUHIHUýWR ýVWDUWðXSýRIýWKHý836ýDIWHUýDýVKXW GRZ Q ýIRUýPDLQWHQDQFHýRUýDIWHUýDQýDEQ RUPDOý
FRQGLWLRQýKDVýEHHQýFRUUHFWHGï
Figure 24 Block Diagram of the External Maintenance Bypass
ìï 9HULI\ýWKHý836ýPRGXOHýURWDU\ýVZLWFKýLVýLQýSRVLWLRQýíýRUýSRVLWLRQýìñýDQGýH[WHUQDOýPDLQWHQDQFHý
E\SDVVýFDELQHWýURWDU\ýVZLWFKýLVýLQý§0DLQWHQDQFH¨ýSRVLWLRQï
ëï &ORVHýFLUFXLWýEUHDNHUýRUýVZLWFKýWRýDSSO\ýSRZHUýWRýH[WHUQDOýPDLQWHQDQFHýE\SDVVýFDELQHWýIURPý
XVHUªVýVXSSO\ýVRXUFHýõQRWýSDUWýRIýWKHý836ôï
êï õLIýDSSOLFDEOHôý&ORVHýRSWLRQD OýLQSXWýFLUFXLWýEUHDNHUýRQýWKHýH[WHUQDOýPDLQWHQDQFHýE\SDVVý
FDELQHWï
éï õLIýDSSOLFDEOHôý&ORVHýRSWLRQDOýRXWSXWýFLUFXLWýEUHDNHUýRQýWKHýH[WHUQDOýPDLQWHQDQFHýE\SDVVý
FDELQHWïý
èï 7XUQýWKHýURWDU\ýVZLWFKýRQýH[WHUQDOýPDLQWHQDQFHýE\SDVVýFDELQHWýWRý§7HVW¨ýSRVLWLRQï
çï 7XUQýWKHýURWDU\ýVZLWFKýRQý836ýPRGXOHýWRýSRVLWLRQýìý§2 Qý%\SDVV¨ýõUHIHUýWRýêïçïì ðý6WDUWð8Sý
3URFHGXUHýIRUýGHWDLOVôï
æï 7XUQýWKHýURWDU\ýVZLWFKýRQý836ýPRGXOHýWRýSRVLWLRQýëý§836ý6WDUW¨ýDQGýIROORZýLQVWUXFWLRQVýRQý
WKHý836ý$GYLVRU\ý'LVSOD\ýõUHIHUýWRýêïçïì ðý6WDUWð8Sý3URFHGXUHýIRUýGHWDLOVôï
åï 7XUQýWKHýURWDU\ýVZLWFKýRQýWKHý836ýPRGXOHýWRýSRVLWLRQýêý§836ý&KHFN¨ýDQGýIROORZýLQVWUXFWLRQVý
RQýWKHý836ý$GYLVRU\ý'LVSOD\ýõUHIHUýWRýêïçïì ðý6WDUWð8Sý3URFHGXUHýIRUýGHWDLOVôï
äï 7XUQýWKHýURWDU\ýVZLWFKýRQýWKHýH[WHUQDOýPDLQWHQDQFHýE\SDVVýFDELQHWýWRýWKHý§2Qð/LQH¨ýSRVLWLRQï
ìíï 7XUQýWKHýURWDU\ýVZLWFKýRQýWKHý836ýPRGXOHýWRýSRVLWLRQýéý§2Qý836¨ýDQGýIROORZýLQVWUXFWLRQVýRQý
WKHý836ý$GYLVRU\ý'LVSOD\ýõUHIHUýWRýêïçïì ðý6WDUWð8Sý3URFHGXUHýIRUýGHWDLOVôï
6WDUWðXSýLVýQRZýFRPSOHWHïý1RýIXUWKHUýDFWLRQVýDUHýUHTXLUHGýRIýWKHýRSHUDWRUýXQOHVVýDQýDEQRUPDOýFRQð
GLWLRQýRFFXUVï
$
&$87,21
6WDUWðXSýPXVWýEHýSHUIRUPHGýH[DFWO\ýDVýLQVWUXFWHGïý7XUQLQJýWKHý
URWDU\ýVZLWFKýWRRýVRRQýRUýLQýWKHýZURQJýVHTXHQFHýPD\ýUHVXOWýLQý
LPPHGLDWHýORVVýRIýSRZHUýWRýWKHýFULWLFDOýORDGï
To Next Page
