ML17045A408
Text
ON,OFF,AUTO INDICATION F2 a:
MCC F12B
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CL.CL1 I I A 480V
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- 1 CE>
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111
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SPARE 621 480-120V 2.s A
X1 c 1 n.;_ ____ _,
1 3
M1 3 M2 5
2 G
2c scJ C1 1
c1 CL C~1 i8N~~~~~~R 5
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B 14 24 -
42 CL 1 CL 1 PS-1 BRUCE
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GM NO.
fl C PS-34 >
CL T42a 96!;!
Ia CL F2 PS-2 2
BRUCE M2 F2 GM NO.
<PS-34A) l TDPU 9
SEC.
C1~
X4 ll W1 42X NOTES:
SCHEME NO.
- 1. FOR GENERAL NOTES AND LOCATION DESIGNATIONS SEE owe. INDEX E*64B.
- 2. FOR SWITCH DEVELOPMENT INFORMATION SEE OWG. E-308 SH.SA FIG. 6.
SCHEME NUMBER BF1263 MCC SU NO.
F12B 024 W1
~
BF1263 CHANNEL WIRE PREFIX B
CP2 W1
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W1
~
11 cs PS-1 3
SPLICE JN...-:
t 42a 42b f OIL CS CONDULET 3C
<FPS1134>
3-B 2
~ 1 B
CL, CL 1
( c)
CL. CL1 CO>
R G
W
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B
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R g
WO 4
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PS-2 1l 5
6 CB>
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MVC 74 CT C1 X1, W1, CL, T1, T2.
CL1.R.G,W. T3 CA>
WO M
SPLICE JB3622 X2A.
X2Bt W1 W1.,
X3B c L >
X3A MVB MVA BLOCK DIAGRAM 1sy 19! 11!
T42o 42b 42b 166 20 18 7E4 }
LOCAL ANNUNCIATOR CT WINDOW 3-6 3
CSEE SH.16>
g HIS-1129 PS-1134 THIS DWG. WAS REORAWN ON CADD AND SUPERSEDES REV. 9
- 4. FOR SCHEME BE1299. EMER. OG STARTING AIR CMPSR 1-1 SEE OWG. E-648 SH. 7A.
n---------------------------
SCALE NON OESJONEO---
DRAWNJOR OAtt04-19-04 DAVIS-BESSE NUCLEAR POWER STATION PS-2790 I(
EQUIPMENT
- 5. MVA, MVB, MVC ARE MOTOR ACTUATED VALVES WITH INTERNAL SWITCHES CSl 8 S2> AND ARE SHOWN IN THE OPEN POSITION. WHEN THE VALVE IS GIVEN POWER THRU S2 ANO BEGINS TO CLOSE. S1 CLOSES AND WHEN THE VALVE IS FULLY CLOSED, S2 OPENS. WHEN THE VALVE JS GIVEN POWER THROUGH S1 AND BEGINS TO OPEN, S2 CLOSES AND WHEN THE VALVE lS FULLY OPEN S1 OPENS.
&. CONTACTS S1 ANO S2 ARE INTERNAL TO VALVE ACTUATOR.
F1 F2 B
M C1 MVA MVB MVC J
FPS 11 34 FPS2790 BF 1 263 MC011 2 C361 G MV3612A MV3612B MV3612C JT3624 DESCRIPTION EMER. OG STARTING AIR CMPSR 1-2 UNIT NO. 1 ELEMENTARY WlRlNG DIAGRAMS EMER DSL. GENS.
AIR COMPRESSOR 1-2 DRAVIMC HO.
REV.
E -648 SH. 7 14