ML19310A817

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Forwards Response to IE Bulletin 80-06, Engineered Safety Feature (ESF) Reset Controls. Surveillance Procedure SP-417 Has Been Modified to Demonstrate That All Equipment Remains in Emergency Mode Upon Removal of Actuating Signal
ML19310A817
Person / Time
Site: Crystal River 
Issue date: 06/12/1980
From: Baynard P
FLORIDA POWER CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
IEB-80-06, IEB-80-6, NUDOCS 8006300550
Download: ML19310A817 (13)


Text

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'. 3 T;..' i s A 3 3 i Power C o m p o t* A t ON June 12, 1980 File:

'2 3-a-4 Mr. J. P. O'Reilly Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Suite 3100 101 Marietta Street Atlanta, GA 30303

Subject:

Crystal River Unit 3 Docket No. 50-302 Operating License No. DPR-72 IE Bulletin 80-06 ENGINEERED SAFETY FEATURE (ESF) RESET CONTROLS

Dear Mr. O'Reilly:

Enclosed is our response to IE Bulletin 80-06.

Please contact this office if you require any additional discussion con-cerning our response.

Very truly yours, FLORIDA POWER CORPORATION

  • /^ A at P. Y. Baynard Manager Nuclear Support Services Attachments IE80-06(DN-71) cc: Director Divisica of Reactor Operations Inspection Office of Inspection and Enforcement U.S. Nuclear Regulatory Comission Washington, DC 20555 g g l4L c,7 General Office 3201 ininy. fourth street soutn. P O Box 140 letersburg Rorda 33733 813 - 866-5151 8nnanno M O

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STATE OF FLORIDA COUNTY OF PINELLAS P. Y. Baynard states that she is the Manager, Nuclear Support Services Department of Florida Power Corporation; that sh. is authorized on the part of said company to sign and file with the Nt: lear Regulatory Com-mission the infonnation attached hereto; and that all such statements made and matters set forth therein are true and correct to the best of her knowledge, information and belief.

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/ UP. Y/ Bfynard Subscribed and sworn to before me, a Notary Public in and for the State and County above named, this 12th day of June,1980.

c/. W) d/

Notary Public Notary Public, State of Florida at Large, My Commission Expires: August 24, 1983 IE80-06(PYB/SFCNotary)DN-71

(

FPC RESPONSE TO IE BULLETIN 80-06 ITEM 1 Review the drawings for all systems serving safety-related functions at the schematic level to determine whether or not upon the reset of an LSF actuation signal, all associated safety-related equipment remains in its emergency mode.

RESPONSE

A thorough review of all equipment actuated by the ESFAS sys-tem has been completed at the schematic / elementary diagram level.

The ESFAS system includes High Pressure Injection (HPI), Low Pressure Injection (LPI), Reactor Building Isola-tion (RBI), and Reactor Building (RB) spray.

Attachment I is included with this response, which lists all equipment by name and method or device employed to ensure that equipment will not change position upon reset of the ESFAS system.

It should be noted that Attachment II " Typical Control Cir-cuits for Engineered Safeguards System Equipment, Crystal River Unit 3", Figure 7-10 in the FSAR contains typi-cal drawings for Engineered Safeguards Pump Control, Engi-neered Safeguards Motor-operated Valve Control, and Engineered Safeguards Solenoid Valve Control.

Specific equipment listed in Attachment I follows this typical control design.

ITEM 2 Verify the actual installed instrumentation and controls at the facility are consistent with the schematics reviewed in Item 1, above, by conduc-ting a test to demonstrate that all equipment remains in its emergency mode upon removal of the actuating signal and/or manual resetting of the various isolating or actuation signals. Provide a schedule for the per-formance of the testing in your response to this Bulletin.

RESPONSE

CR-3 Surveillance Procedure, S. -417, " Refueling Interval Inte-grated Plant Response to Engineered Safeguards Actuation", has been modified to conduct a test to demonstrate that all equip-ment remains in its emergency mode upon removal of the actuat-ing signal and/or manual resetting of the various isolating or actuation signals.

This test will be conducted during restart of CR-3.

1 IE80-06(DN-71)

1

i.,

' ITEM 3 If any safety-related equipment does not remain in its emergency mode upon reset of an ESF signal at your facility, describe proposed system l

modification, design change, or other corrective action planned to re-solve the problem.

RESPONSE-As a result of the review in Item 1, above, it has be a deter-mined that no valve, ventilation damper, motor, etc., returns to its preactuation condition upon reset of the ESF signal.

i e

IE80-06(DN-71)

Attachment I EQUIPMENT RECEIVING AN ESF SIGNAL Legend:

B-Breaker Seal-in S-Seal-in contact M-Motor-operated valve C-Nonnally open contact in series with device.

Contact opens when deener-gi zed.

Upon closure of contact on reset, device does not change state.

Pushbutton operation is required.

A Actuation ESFAS Name Device Status on Reset 1.

Emergency Nuclear Service RWP-2A B

Seawater Pump 2.

RB Fan, low Speed AHF-1A S

3.

RB Fan, Low Speed AHF-1C S

4.

DH Closed-cycle Pumps AHF-15A S

5.

Nuclear Service Closed-cycle SWP-1A B

Cool Water Pump 6.

DH Seawater Pump RWP-3A B

7.

DH Closed-cycle Cool Water Pump DCP-1A B

8.

DH Closed-cycle Cool Water Pump DHP-1A B

9.

RB Fan, High Speed AHF-1A C

10. RB Fan, High Speed AHF-1C C
11. Makeup and Purification Pump MVP-1A B
12. Makeup and Purification Pump MVP-1B B

13.

Primary Isolation Valve MUV-64 S

14. Makeup Pump Recirculation Valve MUV-53 M,S IE80-06(DN-71)

ESFAS Name Device Status on Reset

15. HP Injection Control Valve to MUV-23 M

Reactor Inlet Lines Loop A

16. HP Injection Control Valve to Reactor MUV-24 M

Inlet Linas Loop A 17.

Borated Water Storage Tank to MU Pump MUV-73 S,M 18.

LP Injection Containment Isolation DHV-5 M

from DHP-1A 19.

DH Suction from Borated Water Storage DHV-34 S,M Tank to DH Pump 20.

Reactor Building Spray Header Inlet BSV-3 M

Isolation Valve 21.

CF Tank 3Z NC Sampling Valve CFV-11 S,M 22.

RB Sump Pump Discharge Line Inside WDV-3 S,M Isolation Valve 23.

Pre sure Steam Space Sample Isolation CAV-1 5,M

~ valve 24.

Control Bleedoff Isolation Valve from MUV-260 S,M RC Pump 25.

Isolation Valve from Letdown Cooler MUV-40 S,M MU-C1A 26.

CF Tank 3B Sampling Valve CFV-12 S,M 27.

RC Drain Tank Vent Line Inside WDV-60 S,M Isolation Valve 28.

Pressure Water Space Sample Isolation CAV-3 S,M Valve 29.

Control Bleedoff Isolation Valve from MUV-261 S,M RC Pump 30.

Isolation Valve from Letdown Cooler MUV-41 S,M MU-C1B 31.

Reactor Building Spray Pump Suction BSV-17 S,M Isolation Valve for Pump

32. CF Tank Vent to Waste Gas Decay Tank CFV-15 S,M Valve IE80-06(DN-71) l

ESFAS Name Device Status on Reset

33. RC Drain Tank Pump Discherge Inside WDV-94 S,M Isolation Valve
34. Steam Generator Sample Valve CAV-4 S,M
35. Containment Purge Supply Valve AHV-1C S,M 36.

Sodium Hydroxide Storage Tank BST-2 BSV-36 S,M Isolation Valve to Decay Heat Pump

37. CF Tank Vent to Waste Gas Decay Tank CFV-16 S,M Val ve 38.

RB Vent Heater Inside Isolation Valve WDV-406 S,M 39.

Steam Generator Sample Valve CAV-5 S,M 40.

Containment Purge Exhaust Valve AHV-1B S,M 41.

Control Bleedoff Isolation Valve from MUV-258 S,M RC Pump

42. Reactor Building Fan Assembly SWV-151 S

Transfer Valve 43.

RC Letdown Sample Valve Isolation Valve CAV-126 S,M 44.

RB Cavity Cooling Coil Isolation Valve CIV-40 S

45.

Control Bleedoff Isolation Valve from MUV-259 S,M RC Pump 46.

Fill and Makeup Control Valve to CF CFV-25 C

Tank 47.

Containment Monitoring Isolation Valve WSV-3 C

48.

Fill and Makeup Control Valve to CF CFV-26 C

Tank 49.

Nitrogen Supply Control Valve to CF CFV-27 C

Tank

50. Nitrogen Supply Control Nalve to CF CFV-28 C

Tank

51. MU Isolation Valve to Reactor Inlet MUV-27 S,M Lines Loop A IE80-06(DN-71)

ESFAS Name Device Status on Reset 52.

Letdown Cooler Supply Valve SWV-47 C

53. CC Air Handling System Auxiliary 3ESAR S

Relay for:

Control Complex Vent Air Intake Dampe-Relief Air Damper Return Air Damper Miscellaneous Dampers 54.

Letdown Cooler Supply Valve SWV-48 S

55.

Reactor Building Fan Assembly SWV-152 S

Transfer Valve

56. RC Pump Cooler Supply Valve SWV-82 S
57. RC Pump Cooler Return Valve SWV-86 58.

Containment Monitoring Isolation Valve WSV-5 C

59. RC Pump Supply Valve SWV-81 S
60. RC Pump Cooler Return Valve SWV-85 S
61. RC Pump Cooler Supply Valve SWV-80 S
62. RC Pump Cooler Return Valve SWV-84 S

63.

Letdown Cooler Return Valve SWV-50 S

64. RC Pump Cooler Supply Valve SWV-79 S
65. RC Pump Cooler Return Valve SWV-83 S

66.

Nuclear Serv. Water Inlet Isolation SWV-109 S

to Reactor Building 67.

Letdown Cooler Return Valve SWV-49 S

68.

Nuclear Service Water Outlet Isolation SWV-110 S

to Reactor Building

69. Auxiliary Service Isolation Valve SWV-12 S
70. Reactor Building Fan Assembly Transfer SWV-353 S

Valve

71. RB Cavity Cooling Coil Isolation' Valve CIV-34 S

IE80-06(DN-71)

ESFAS Name Device Status on Reset

72. Reactor Building Demin. Water Supply DWV-160 M,5 Valve 73.

Reactor Building Fan Assembly Transfer SWV-354 S

Valve

74. RB Cavity Cooling Coil Isolation Valve CIV-35 S

75.

Steam Generator Drain Isolation Valve MSV-130 C

76.

Steam Generator Drain Isolation Valve MSV-148 C

77. RB Cavity Cooling Coil Isolation Valve CIV-41 S

78.

RB Spray Pump BSP-1A B

B Actuation 79.

Emergency Nuclear Service Seawater Pump RWP-2B B

80.

RB Fan Assembly, Low Speed AHF-1B S

81.

RB Fan Assembly, Low Speed AHF-1C S

82.

DH Closed-cycle Pump AHU AHF-15B S

83.

Emergency Nuclear Service CC Cooling SWP-1B B

Pump 84.

DH Seawater Pump RWP-3B B

85.

DH Closed-cycle Cool Water Pump DCP-1B B

86.

DH Removal Pump DHP-1B B

87.

RB Fan Assembly High Speed AHF-1C C

88.

RB Fan Assembly, High Speed AHF-1B C

89. Makeup and Purification Pump MVP-1B B
90. Makeup and Purification Pump MVP-1C B

91.

Primary Isolation Valve MUV-64 S

92. Makeup Pump Recirc. Valve MUV-257 S,M
93. HP Injection Control Valve to Reactor _

MUV-25 M

Inlet Lines Loop B IE80-06(DN-71)

ESFAS Name Device Status on Reset

94. HP Injection Control Valve to Reactor MUV-26 M

Inlet Lines Loop B

95. HP Pump Suction from Borated Water MUV-58 S,M Storage Tank 96.

LP Injection Containment Isolation DHV-6 M

from DHP 97.

DH Suction from Borated Water Storage DHV-35 S,M Tank to DH Pump

98. Reactor Building Spray Hdr. Inlet BSV-4 M

Isolation Valve

99. CF Tanks Isolation Control Valve to CFV-29 C

WD System 100. Reactor Building Sump Pump Discharge WDV-4 C

Line Outside Isolation Valve 101. Pressure Steam Space Sampling CAV-2 C

Isolation Valve 102. Letdown Cooler Isolation Valve MUV-49 S

103. CF Tanks Control Valve to Sample and CFV-42 C

Waste Disposal System 104. RC Drain Tank Vent Line Outside WDV-61 C

Isolation Valve 105. Steam Generator Isolation Valve CAV-6 C

106. RB Spray Pump Suction Isolation Valve BSV-16 S,M to BSP 107. Containment Purge Valve AHV-10 C

108. RC Drain Tank Pump Discharge Outside WDV-62 C

Isolation Valve 109. Sodium Hydrozide Storage Tank BSV-37 S

Isolation Valve to DH Pump 110. Containment Purge Valve AHV-1A C

111. RB Vent Hdr. Outside Isolation Valve WDV-405 S,M IE80-06(DN-71)

ESFAS Name Device Status on Reset 112. Containment Monitoring Isolation Valve WSV-4 C

113. RC Pump Seal Bleedoff Shutoff Valve MUV-253 S

114. RB Cavity Cooling Coil Isolation Valve CIV-40 S

115. Containment Monitoring Isolati/ Valve WSV-6 C

116. Fill and Makeup Control Valve to CF CFV-25 C

Tank 117. Fill and Makeup Control Valve to CF CFV-26 C

Tank 118. Nitrogen Supply Control Valve to CF CFV-27 C

Tank 119. Steam Generator Sample Isolation Valve CAV-7 C

120. Nitrogen Supply Control Valve to CF CFV-28 C

Tank 121. MU Isolation Valve to Reactor Inlet MUV-27 S,M Lines Loop A 122. Letdown Cooler Supply Valve SWV-47 S

123. CC Air Handling System Auxiliary 3ESBR S

Relays for:

Control Complex Vent Air Intake Damper Relief Air Damper Return Air Damper Miscellaneous Dampers 124. Letdown Cooler Supply Valve SWV-48 S

125. Reactor Building Fan Assembly Transfer SWV-152 S

Valve 126. RC Pump Cooler-Supply Valve SWV-82 S

127. RC Pump Cooler Return Valve SWV-86 S

128. RC Pump Cooler Supply Valve SWV-81 S

129. RC Pump Cooler Return Valve SWV-85 S

~130. RC Pump Cooler Supply Valve SWV-80 S

IE80-06(DN-71)

ESFAS Name Device Status on Reset 131. RC Pump Cooler Return Valve SWV-84 S

132. Letdown Cooler Return Valve SWV-50 S

133. RC Pump Cooler Supply Valve SWV-79 S

134. RC Pump Cooler Return Valve SWV-83 S

135. Nuclear Service Water Inlet Isolation SWV-109 S

to Reactor Building 136. Letdown Cooler Return Valve SWV-49 S

137. Nuclear Service Water Outlet SWV-110 S

Isolation to Reactor Building 138. Auxiliary Service Isolation Valve SWV-12 S

139. Reactor Building Fan Assently Transfer SWV-353 S

Valve 140. RB Cavity Cooling Coil Isolation Valve CIV-34 S

141. Reactor Building Demin. Water Supply DWV-160 S,M Valve 142. Reactor Building Fan Assembly Transfer SWV-354 S

Valve 143. Reactor Building Cavity Cooling Coil CIV-35 S

Isolation Valve 144. Steam Generator Drain Isolation Valve MSV-130 C

145. Reactor Building Fan Assenbly Transfer SWV-355 S

Val ve 146. Reactor Building Cavity Cooling Coil CIV-41 S

Isolation Valve 147. Steam Generator Drain Isolation Valve MSV-148 C

148. Reactor Building Spray Pump BSP-1B B

IE80-06(DN-71)

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