ML20035B142

Correction to Amends 161 & 142 for Units 1 & 2 Due to Administrative Error on TS Page 3/4-10 Re Elimination of Resistance Temp Detectors & Substitution of Thermowells

ML20035B142
Person / Time
Site:	North Anna
Issue date:	03/23/1993
From:	Office of Nuclear Reactor Regulation
To:
Shared Package
ML20035B143	List: ML20035B142
References
NUDOCS 9303310207
Download: ML20035B142 (4)

Text

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l 4 l 'l TABLE 3 3 2 ~l RCACTOR TR!P SYSTEM INSTRUrMNTATION RESPONSE TiVES l FUNCTIONAL UN!T RESPONSE TIMES i 1. Manual Reactor Trip NOTAPPUCABE + 2. Power Range, Neutron Flux s 0.5 seconds

• i 3.

Power Range, Neutron Flux NOT APPUCABE High Positive Rate 4 Power Range, Neutron Flux s 0.5 seconds

• High negative Rate i

5. Intermediate Range, Neutron Flux NOT APPUCABG i i 6. Source Range. Neutron Flux s 0.5 seconds * [ l 7. Overtemperature AT s 5.75 seconds

• l l

8. Overpower AT NOT APPUCABG [ 9. Pressurizer Pressure - Low s 2.0 seconds

10. Pressurizer Pressure - High s 2.0 seconds

11. Pressurizer Water Level - High s 2.0 seconds l

r i 1 I k Neutron detectors are exempt from response time testing. Response of the neutron flux signal portion of the channel time shall be measures from the detector output or input of l the first electronic component in the channel. -L NORTH ANNA-UNIT 2 3/4 3-10 Amendment No.-74,400 -444,142' l t

s s i l 3 l C3 l. O L e A-6 E L Cw c 3 C L 1 0 9 GJ.M CL

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w g g se N H H H C C 00 O O =0 .I O Z C M N V i W v t-. w i A W >= i a m 3 m O 3 m M o e m C m M-A O3 C C C C -p eC r g x = + m + .a e J 3 GJ 9 8'5 e J C G.C G U G) U G) i

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6 O 6 Cn 6 C C -0 V C U C U t- >= C L O "G C g C U L GJ 3 "U L 6 t-c: CA w L 'I - m L L 0 .3 Q Q Q Q O GJ 3 L L 3 3 Z C 3a 0 C Q o GJ Q Q. *J >= +J - G *J A +J c= l C LC C C i >= at - N O.- L 47 -- L er - L C 90 0 C GJ C GJ -c wa wec3 wa 3 % a 3 E C +' M C m +e O C" O O +* C i O GJ C .C GJ C,,, D C GJ C., V MemNUm** N e w M e ;** i l l ^ = .J C = C .o o i N. C z i e = c. -xW o I 3 NORTH ANNA - UNIT 1 3/4 3-9 Amendment No. 119 1 1 I

r TABLE 3.3 2 REACTOR TR!P SYSTEM INSTRUMENTATION RESPCt4SE TIMES FUNCTIONAL UNIT RESPONSE TIMES-1. Manual Reactor Trip NOTAPPUCABG 2. Power Range Neutron Flux s 0.5 seconds

• 3.

Power Range, Neutron Flux NOT APPUCABG High Positive Rate 4. Power Range, Neutron Flux s 0.5 seconds

• High negative Rate j

5. Intermediate Range, Neutron Flux NOTAPPUCABE 6. Source Range, Neutron Flux s 0.5 seconds

• p 7.

Overtemperature AT s 5.75 seconds

• l I

8. Overpower AT NOTAPPUCABE [ 9. Pressurizer Pressure - Low s 2.0 seconds

10. Pressurizer Pressure - High s 2.0 seconds

11. Pressurizer Water Level - High s 2.0 seconds l

b I Neutron detectors are exempt from response time testing. Response of the neutron flux signal portion of the channel time shall be measured from the detector output or input of the first electronic component in the channel. i l NORTH ANNA-UNIT 1 3/4 3-10 Amendment No.45, 44,442, != M2, 161 i i .}}