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MCC <SEE TABLE>
480V, 31, 60HZ
~ffi 2616
-- 52 520 2111}
480/t20V Tl T2 T3 M
Tl SCHEME MCC S.U.
CHANNEL NO.
NO.
NO.
BF l 2 7 4 F 12C 1l 2
BY----n, CONTRACTOR 2.5 A
8 42Xb x
14 1 !}
I f OL BY XI CONTRACTOR I I J I 5
5Au---H------------u ll Xt tk ~
12 1o!RC=
~ l ~~ IDR 3f HPR 5 11 CA 3f TDR TRl RC A.....
10 CA 16 j~ -
t ~
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~TfR:~R 5
RC
--~§ TR c}E TR EQUIPMENT I J I SS" ' OFF' I
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CA 19 1~2b 2of.!l X2t ire TPDIS yre X31 21 y
.!l X31 4A CA 17 B
T42Xo 1aya R
SEE NOTE 4 TOR OFF-DELAY
/
C2 MIN.)
6 CA WO E
4 ~.a.--wo--0----wo B
M CA E
FA FB FC RC DESCRIPTION BF1274 MF0152 C30t8 EV13800 FPSH2918 FPDIS1380A FPSH2918A RC*30t4 SW STRAINER 1-2 Xt FC TPSHA y.Fc X5t YE X5t Xt (f)
XI, CL, TR, TRt, WO X1, X41, CL, TR, TRt, WO, X51 R,WO BLOCK DIAGRAM IUTOR 13 b CA 1f6 CA SW. STRNR. ORN.
SW. STRNR. ORN.
VLV. <SEE SH.8>
VLV. <SEE SH.8)
NOTES ED 7489 22~D SW. STRNR. ORN.
MOV. <SEE SH. 8)
- t. FOR GENERAL NOTES SEE OWG. E-488 INOEX SHEET.
T PSH
- 2. TOR CHANG£S CONTACT POSITION ON HIGH DIFF. PRESS.
ACROSS STRAINER ON 1AUT0 1
, RESETS AT NORMAL DIFF.
FA PRESS.; PSH CONTACT OPENS ON DECREASING PRESS. AT
...... STRAINER. PSHA CLOSES ON INCREASING PRESS. ON STRAINER.
X41 y E
. 3. DELETED X4l
- 4. DELETED 12bnc 1HPR 4
- 5. RELAY 42X IS A POTTER & BRUtf'IELO MOR RELAY AND HAS 8 POT CONTACTS. FOR SPARE CONTACTS SEE OWG 1 S. E-8-78
& [ 165.
RC 1 ----
- 6. FOR SCHEME NO. BE1274 SERVICE WATER STRAINER t-1 SEE DWG. E-488 SH. 7A. ---------.....
- 7. FOR SCHEME NO. BEF124 SERVICE WATER STRAINER 1-3 SEE owe. E-48B SH.78.
THIS DRAWING WAS REDRAWN ON CAOD AND SUPERSEDES REVISION 12 SCALE NONE DESIGNED DRAWN EAL DATE Q4-J 5-Q4 DAVIS-BESSE NUCLEAR POWER STATION UNIT NO. 1 THE TOLEDO EDISON COMPANY ELEMENTARY WIRING DIAGRAM LAKE WATER SYSTEM
..__t~....
SERVICE WATER PUMP STRAINERS 1-2 DRAWING NO.
REV.
E-488 SH. 7 15 DB 06-25-13 DFN= f :/SCHEME/E48BS7.DGN