ML21286A389

Amendment 29 to Updated Final Safety Analysis Report, Chapter 7, Table 7.7, Reactor Manual Control System Instrumentation

ML21286A389
Person / Time
Site:	Browns Ferry
Issue date:	10/04/2021
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
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References
Download: ML21286A389 (2)

Text

BFN-25 Table 7.7-1 (Sheet 1)

REACTOR MANUAL CONTROL SYSTEM INSTRUMENTATION Measured Variable Instrument Type Instrument No.

Trip Setting Pump Suction Pressure Pressure Indicator 2-PI-85-1 Pump Suction Pressure Alarm Pressure Switch 2-PS-85-1 low pressure 2-PA-85-1 Pump Discharge Pressure Pressure Indicator 2-PI-85-9 Filter Pressure Drop P Indicator 2-PDIS-85-10 high differential pressure System Flow Indication and Flow Indicator 2-FI-85-11A Controller 2-FI-85-11B Accum. HDR. CHG. PRESS Alarm Press Indicator 2-PA-85-13 high pressure Drive HDR. Flow Flow Indicator 2-FI-85-15A 2-FI-85-15B Drive HDR. Pressure Pressure Indicator 2-PI-85-16 Drive HDR. Pressure Drop P Indicator 2-PDI-85-17A 2-PDI-85-17B Cooling HDR. Flow Flow Indicator 2-FI-85-25A 2-FI-85-25B Cooling Pressure Pressure Indicator 2-PI-85-26 Cooling HDR. Pressure Drop P Indicator 2-PDI-85-18A 2-PDI-85-18B Stabilizing Flow Flow Indicator 2-FI-85-22 Exhaust Pressure Pressure Indicator 2-PI-85-29 Return Pressure Pressure Indicator 2-PI-85-31 Scram Discharge Volume Level Level Switch 2-LS-85-45L 2-LS-85-45M Drive Temperature Monitor 2-TR-85-7A high temperature 2-TR-85-7B 2-TR-85-7A1 2-TR-85-7B1

BFN-25 Table 7.7-1 (Sheet 2)

REACTOR MANUAL CONTROL SYSTEM INSTRUMENTATION Measured Variable Instrument Type Instrument No.

Trip Setting Instrument Air Supply Pressure Pressure Indicator 2-PI-85-12 F. C. Station Air Pressure Pressure Indicator 2-PI-85-92 Scram Pilot Air HDR. Pressure Pressure Indicator 2-PI-85-38 Scram Pilot Air HDR. Pressure Pressure Switch 2-PS-85-38 low pressure high pressure Accum. N2 Chg. Pressure Pressure Indicator 2-PI-85-33A 2-PI-85-33B Exhaust Flow Flow Indicator 2-FI-85-30A 2-FI-85-30B FCV Electro/Pneumatic Converter Pressure/Current 2-FM-85-11A 2-FM-85-11B Reactor Pressure Pressure Indicator 2-PI-85-19 Upstream Return Pressure Pressure Indicator 2-PI-85-28 Control Rod Drive Overtravel Reed Switches S-50 over travel (Withdraw direction)

Control Rod Drive Overtravel Reed Switches S-51 full in over travel (insert direction)

Control Rod Position Reed Switches S00-S48 (normal range)

Rod Block - neutron monitoring See "NEUTRON MONITORING SYSTEM" system trip channels Rod Block - rod worth minimizer See "PROCESS COMPUTER SYSTEM" Rod Block - flow converter and See "NEUTRON MONITORING SYSTEM" comparator trip channels