ML20339A046

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9 to Updated Final Safety Analysis Report, Chapter 9, Auxiliary Systems, Table of Contents
ML20339A046
Person / Time
Site: Ginna Constellation icon.png
Issue date: 11/20/2020
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20339A309 List: ... further results
References
Download: ML20339A046 (14)


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GINNA/UFSAR 9 AUXILIARY SYSTEMS 1 9.1 FUEL STORAGE AND HANDLING 2 9.1.1 NEW FUEL STORAGE 2 9.1.2 SPENT FUEL STORAGE 2 9.1.2.1 Design Criteria 3 9.1.2.1.1 General 3 9.1.2.1.2 Effective Multiplication Factor 4 9.1.2.1.3 Protection Against Damage 4 9.1.2.1.4 Storage Capacity 4 9.1.2.1.5 Fuel Pool Cooling System Instrumentation 5 9.1.2.1.6 Seismic Design 5 9.1.2.1.7 Fuel Handling System 6 9.1.2.1.8 Minimum Center-to-Center Spacing 6 9.1.2.1.9 Stability of Fuel Storage Racks 6 9.1.2.1.10 Fuel Pool Leakage Prevention 7 9.1.2.1.11 Depth of Water Over Fuel 7 9.1.2.1.12 Fixed Neutron Poisons 7 9.1.2.1.13 Bearing Loads on Pool Liner 8 9.1.2.2 Description 8 9.1.2.2.1 Spent Fuel Pool (SFP) 8 9.1.2.2.2 Spent Fuel Storage Racks 9 9.1.2.3 Design Evaluation 10 9.1.2.4 Nuclear Analysis 11 9.1.2.4.1 Methods of Analysis 11 9.1.2.4.1.1 Criticality Methodology 13 9.1.2.4.1.2 Criticality Analysis of Consolidated Rod Storage Canisters in Spent 15 Fuel Racks 9.1.2.4.1.3 Summary of Criticality Results 16 9.1.2.4.2 Accident Analysis 18 9.1.2.4.2.1 Fresh Fuel Storage Racks 18 9.1.2.4.2.2 Spent Fuel Storage Racks 19 9.1.2.5 Thermal-Hydraulic Analysis 19 9.1.2.6 Radiological Evaluation 20 9.1.2.7 Radiological Consequences of Tornado Missile Accident (TMA) 20 9.1.2.8 Radiological Consequences of a Dropped Consolidated Canister 21 Page 1 of 14 Revision 29 11/2020

GINNA/UFSAR 9.1.3 SPENT FUEL POOL COOLING 21 9.1.3.1 Design Bases 21 9.1.3.2 System Design and Operation 23 9.1.3.2.1 System Design 23 9.1.3.2.2 System Operation 24 9.1.3.2.3 Suction Lineup Using Spent Fuel Pool (SFP) Pump A 25 9.1.3.3 Spent Fuel Pool (SFP) Cooling System Components 25 9.1.3.3.1 Spent Fuel Pool (SFP) Heat Exchangers 25 9.1.3.3.2 Spent Fuel Pool (SFP) Pumps 25 9.1.3.3.3 Spent Fuel Pool (SFP) Filter 25 9.1.3.3.4 Spent Fuel Pool (SFP) Strainer 25 9.1.3.3.5 Spent Fuel Pool (SFP) Demineralizer 25 9.1.3.3.6 Spent Fuel Pool (SFP) Skimmer 26 9.1.3.3.7 Spent Fuel Pool (SFP) Valves 26 9.1.3.3.8 Spent Fuel Pool (SFP) Piping 26 9.1.3.4 System Evaluation 26 9.1.3.4.1 Thermal-Hydraulic Analysis 26 9.1.3.4.1.1 Heat Removal Requirements 26 9.1.3.4.1.2 Service Water Temperature 26 9.1.3.4.1.3 Analysis of Heat Removal System 27 9.1.3.4.1.4 Cooling Water Flow in Fuel Pool 27 9.1.3.4.1.5 Cooling Analysis of Individual Fuel Assemblies 27 9.1.3.4.1.6 Cooling Analysis of Consolidated Fuel Canisters 29 9.1.3.4.1.7 Normal 1/3 Core Off-Load Cooling Capability 30 9.1.3.4.1.8 Full Core Off-Load Cooling Capability 31 9.1.3.4.2 Leakage Provisions 32 9.1.3.4.3 Interruption of Spent Fuel Pool (SFP) Cooling 33 9.1.3.5 Minimum Operating Conditions 35 9.1.4 FUEL HANDLING SYSTEMS 35 9.1.4.1 Reactor Cavity 35 9.1.4.2 Refueling Canal 36 9.1.4.3 Fuel Handling Equipment 36 9.1.4.3.1 Auxiliary Building Crane 36 9.1.4.3.2 New Fuel Elevator 37 9.1.4.3.3 Spent Fuel Pool (SFP) Bridge 37 9.1.4.3.4 Fuel Transfer System 37 Page 2 of 14 Revision 29 11/2020

GINNA/UFSAR 9.1.4.3.5 Manipulator Crane 38 9.1.4.3.6 Reactor Vessel Head Lifting Device 40 9.1.4.3.7 Reactor Internals Lifting Device 40 9.1.4.3.8 Rod Cluster Control Assembly Changing Fixture 41 9.1.4.3.9 Upper Internals Storage Stand 41 9.1.4.3.10 125 Ton Cask Handling Crane 41 9.1.4.4 Fuel Handling/Refueling Tools 41 9.1.4.4.1 New Fuel Assembly Handling Tool 41 9.1.4.4.2 Spent Fuel Handling Tool 42 9.1.4.4.2.1 Spent Fuel Cask Loading Tool (SFCLT) 42 9.1.4.4.3 Burnable Poison Rod Assembly Handling Tool 42 9.1.4.4.4 Control Rod Drive Shaft Tool 43 9.1.4.4.5 Thimble Plug Handling Tool 43 9.1.4.4.6 Irradiation Sample Handling Tool 44 9.1.4.4.7 Stud Tensioners 44 9.1.4.4.8 Portable Rod Cluster Control Assemble (RCCA) Tool 44 9.1.4.5 Fuel Handling System Operation During MODE 6 (Refueling) 45 9.1.4.5.1 Introduction 45 9.1.4.5.2 Preparation Phase 45 9.1.4.5.3 MODE 6 (Refueling) Phase 45 9.1.4.5.4 Reactor Reassembly 46 9.1.4.6 Fuel Handling System Evaluation 47 9.1.4.6.1 Incident Protection 47 9.1.4.6.2 Malfunction Analysis 47 9.1.4.7 Minimum Operating Conditions 47 9.1.4.8 Tests and Inspections 48 9.1.5 CONTROL OF HEAVY LOADS 48 9.1.5.1 Conduct of Heavy Loads Movements 49 Table 9.1-1 FUEL PARAMETERS EMPLOYED IN THE CRITICALITY 56 ANALYSIS Table 9.1-2 TORNADO MISSILE ACCIDENT DOSE ANALYSIS 57 ASSUMPTIONS Table 9.1-2 TORNADO MISSILE ACCIDENT DOSE ANALYSIS 58 ASSUMPTIONS (OFFSITE X/Q)

Table 9.1-2 TORNADO MISSILE ACCIDENT DOSE ANALYSIS 59 ASSUMPTIONS (OFFSITE BREATHING RATES)

Table 9.1-3 SPENT FUEL POOL (SFP) COOLING SYSTEM RATING 60 Page 3 of 14 Revision 29 11/2020

GINNA/UFSAR Table 9.1-4 SPENT FUEL POOL (SFP) COOLING SYSTEM COMPONENT 61 DATA Table 9.1-5 OFFSITE AND CONTROL ROOM DOSES FOR THE SPENT FUEL 63 POOL TORNADO MISSILE ACCIDENT Table 9.1-6 HEAT-UP TIMES ASSOCIATED WITH LOSS OF SPENT FUEL 64 POOL COOLING 9.2 WATER SYSTEMS 65 9.2.1 SERVICE WATER (SW) SYSTEM 65 9.2.1.1 Design Bases 65 9.2.1.2 Description 65 9.2.1.2.1 General Description 65 9.2.1.2.2 Service Water System Design 67 9.2.1.2.3 Service Water System Initiation on Loss of Offsite Power 67 9.2.1.2.4 Containment Cooling Coils 68 9.2.1.2.5 Radiation Monitors 69 9.2.1.2.6 Service Water Fouling 69 9.2.1.3 Design Evaluation 70 9.2.1.4 Postaccident Conditions 71 9.2.1.4.1 Recirculation Phase 71 9.2.1.4.2 Limiting Steam Line Break Events 72 9.2.1.4.3 Accident Considerations With Offsite Power Available 72 9.2.1.4.4 Postulated Service Water Pump Discharge Check Valve Failure 73 9.2.1.5 Tests and Inspections 73 9.2.2 COMPONENT COOLING WATER (CCW) SYSTEM 74 9.2.2.1 Design Bases 74 9.2.2.2 System Design and Operation 74 9.2.2.3 Component Description 76 9.2.2.4 System Evaluation 77 9.2.2.4.1 Availability and Reliability 77 9.2.2.4.1.1 Accessibility 77 9.2.2.4.1.2 Seismic Design 77 9.2.2.4.1.3 Loss of Component Cooling Water System 77 9.2.2.4.1.4 Component Cooling Water Surge Tank 78 9.2.2.4.1.5 Safety-Related Functions 78 9.2.2.4.1.6 Flow-Induced Vibration 79 9.2.2.4.2 Leakage Provisions 80 9.2.2.4.2.1 Introduction 80 Page 4 of 14 Revision 29 11/2020

GINNA/UFSAR 9.2.2.4.2.2 Leakage Detection 80 9.2.2.4.2.3 Relief Valves 81 9.2.2.4.3 Incident Control 81 9.2.2.4.4 Malfunction Analysis 82 9.2.2.5 Instrumentation Requirements 83 9.2.2.6 Minimum Operating Conditions 83 9.2.2.7 Tests and Inspections 83 9.2.3 DEMINERALIZED WATER MAKEUP SYSTEM 83 9.2.4 CONDENSATE STORAGE FACILITIES 84 Table 9.2-1 LOADS SUPPLIED BY SERVICE WATER (SW) SYSTEM 87 Table 9.2-2 MAJOR SERVICE WATER SYSTEM FLOWS 89 Table 9.2-3 COMPONENT COOLING LOOP COMPONENT DATA 92 Table 9.2-4 FAILURE ANALYSIS OF PUMPS, HEAT EXCHANGERS, AND 94 VALVES Table 9.2-5 MINIMUM ALLOWED COMPONENTS FOR THE COMPONENT 95 COOLING WATER (CCW) SYSTEM 9.3 PROCESS AUXILIARIES 96 9.3.1 INSTRUMENT AND SERVICE AIR SYSTEMS 96 9.3.1.1 System Description 96 9.3.1.2 Component Description 97 9.3.1.2.1 Compressors 97 9.3.1.2.2 Aftercoolers 97 9.3.1.2.3 Air Receivers 98 9.3.1.2.4 Filters and Dryers 98 9.3.2 SAMPLING SYSTEMS 99 9.3.2.1 Nuclear Sampling System 99 9.3.2.1.1 Design Bases 99 9.3.2.1.1.1 Functional Requirements 99 9.3.2.1.1.2 Operational Requirements 100 9.3.2.1.2 System Design and Operation 100 9.3.2.1.2.1 Sampling System 100 9.3.2.1.2.2 Reactor Coolant Samples 101 9.3.2.1.2.3 Chemical and Volume Control System Samples 101 9.3.2.1.2.4 Steam Generator Liquid Samples 101 9.3.2.1.2.5 Sample Sink 102 9.3.2.1.2.6 Instrumentation 102 Page 5 of 14 Revision 29 11/2020

GINNA/UFSAR 9.3.2.1.2.7 Steam Generator Blowdown 102 9.3.2.1.3 Component Description 102 9.3.2.1.3.1 Sample Heat Exchangers 102 9.3.2.1.3.2 Delay Coil 102 9.3.2.1.3.3 Sample Pressure Vessels 102 9.3.2.1.3.4 Sample Sink 103 9.3.2.1.3.5 Piping and Fittings 103 9.3.2.1.3.6 Instrumentation 103 9.3.2.1.3.7 Valves 103 9.3.2.1.4 System Evaluation 104 9.3.2.1.4.1 Availability and Reliability 104 9.3.2.1.4.2 Leakage Provisions 104 9.3.2.1.4.3 Malfunction Analysis 104 9.3.2.1.5 Minimum Operating Conditions 104 9.3.2.1.6 Tests and Inspections 104 9.3.2.2 Nonnuclear Sampling System 104 9.3.2.2.1 Steam Generator Blowdown Sampling 104 9.3.2.2.2 Hotwell Sampling 105 9.3.2.2.3 Condensate Sampling 105 9.3.2.2.4 Feedwater Sampling 105 9.3.2.2.5 Main Steam Sampling 105 9.3.2.2.6 Heater Drain Tank Sampling 105 9.3.2.2.7 Sampling Cooling 105 9.3.2.3 Postaccident Sampling System 106 9.3.2.3.1 Design Bases 106 9.3.2.3.2 System Description 107 9.3.2.3.3 Component Description and Operation 107 9.3.2.3.3.1 Liquid and Gas Sample Panel 107 9.3.2.3.3.2 Gas Sampling 108 9.3.2.3.3.3 Liquid Sampling 109 9.3.2.3.3.4 Instrument Panel 110 9.3.2.3.3.5 Electrical Control Panel 110 9.3.2.3.3.6 Postaccident Sampling System Coolers 110 9.3.2.3.3.7 Postaccident Sampling System Waste Tank 111 9.3.2.3.3.8 Postaccident Sampling System Waste Transfer Pump 111 Page 6 of 14 Revision 29 11/2020

GINNA/UFSAR 9.3.2.3.3.9 Postaccident Sampling System Waste Tank Evacuating Compressor 111 9.3.2.3.3.10 Containment Sump A Sample Pump 112 9.3.3 EQUIPMENT AND FLOOR DRAINS SYSTEMS 112 9.3.4 CHEMICAL AND VOLUME CONTROL SYSTEM 112 9.3.4.1 Design Bases 112 9.3.4.1.1 Redundancy of Reactivity Control 112 9.3.4.1.2 Reactivity Holddown Capability 113 9.3.4.1.3 Reactivity Hot Shutdown Capability 113 9.3.4.1.4 Reactivity Shutdown Capability 114 9.3.4.1.5 Codes and Classifications 114 9.3.4.2 System Design and Operation 114 9.3.4.2.1 General 114 9.3.4.2.2 Letdown and Charging Systems 115 9.3.4.2.2.1 General 115 9.3.4.2.2.2 Charging Pump Control 116 9.3.4.2.3 Seal-Water Injection System 117 9.3.4.2.4 Reactor Makeup Control System 117 9.3.4.2.4.1 System Description 117 9.3.4.2.4.2 Automatic Makeup 119 9.3.4.2.4.3 Dilution 119 9.3.4.2.4.4 Boration 119 9.3.4.2.5 Boron Recycle System 120 9.3.4.2.5.1 System Description 120 9.3.4.2.5.2 Alarm Functions 121 9.3.4.2.6 Heat Tracing System 121 9.3.4.3 Component Description 122 9.3.4.3.1 Letdown and Charging Systems 122 9.3.4.3.1.1 Regenerative Heat Exchanger 122 9.3.4.3.1.2 Letdown Orifices 122 9.3.4.3.1.3 Nonregenerative Heat Exchanger 122 9.3.4.3.1.4 Mixed-Bed Demineralizers 123 9.3.4.3.1.5 Cation Bed Demineralizer 123 9.3.4.3.1.6 Deborating Demineralizers 123 9.3.4.3.1.7 Resin Fill Tank 123 9.3.4.3.1.8 Reactor Coolant Filter 124 9.3.4.3.1.9 Volume Control Tank 124 Page 7 of 14 Revision 29 11/2020

GINNA/UFSAR 9.3.4.3.1.10 Charging Pumps 124 9.3.4.3.1.11 Charging Pump Leakoff Tank 125 9.3.4.3.1.12 Charging Pump Dampener 125 9.3.4.3.1.13 Excess Letdown Heat Exchanger 125 9.3.4.3.2 Seal-Water Injection System 125 9.3.4.3.2.1 Seal-Water Heat Exchanger 125 9.3.4.3.2.2 Seal-Water Filter 126 9.3.4.3.2.3 Seal-Water Injection Filters 126 9.3.4.3.3 Reactor Makeup Control System 126 9.3.4.3.3.1 Boric Acid Filter 126 9.3.4.3.3.2 Boric Acid Storage Tanks 126 9.3.4.3.3.3 Batching Tank 127 9.3.4.3.3.4 Boric Acid Tank Heaters 127 9.3.4.3.3.5 Boric Acid Transfer Pumps 127 9.3.4.3.3.6 Boric Acid Blender 127 9.3.4.3.3.7 Chemical Mixing Tank 127 9.3.4.3.3.8 Heat Tracing 128 9.3.4.3.3.9 Reactor Makeup Water Pumps 128 9.3.4.3.3.10 Reactor Makeup Water Tank 128 9.3.4.3.4 Boron Recycle System 128 9.3.4.3.4.1 Holdup Tanks 128 9.3.4.3.4.2 Holdup Tank Recirculation Pump 128 9.3.4.3.4.3 Gas Stripper Feed Pumps 129 9.3.4.3.4.4 Base Removal Ion Exchanger 129 9.3.4.3.4.5 Cation Ion Exchanger 129 9.3.4.3.4.6 Ion Exchanger Filter 129 9.3.4.3.4.7 Gas Stripper Equipment 129 9.3.4.3.4.8 Boric Acid Evaporator Equipment 130 9.3.4.3.4.9 Evaporator Condensate Demineralizers 130 9.3.4.3.4.10 Condensate Filter 130 9.3.4.3.4.11 Concentrates Filter 130 9.3.4.3.4.12 Concentrates Holding Tank 131 9.3.4.3.4.13 Concentrates Holding Tank Transfer Pumps 131 9.3.4.3.4.14 Monitor Tanks 131 9.3.4.3.4.15 Monitor Tank Pump 131 9.3.4.3.5 Valves 131 Page 8 of 14 Revision 29 11/2020

GINNA/UFSAR 9.3.4.3.6 Piping 132 9.3.4.4 System Evaluation 132 9.3.4.4.1 Availability and Reliability 132 9.3.4.4.2 Seismic Analysis 133 9.3.4.4.3 Leakage Prevention 133 9.3.4.4.4 Incident Control 133 9.3.4.4.5 Malfunction Analysis 134 9.3.4.4.5.1 System Failures 134 9.3.4.4.5.2 Inadvertent Dilution 134 9.3.4.4.5.3 Alternative Methods of Boration 134 9.3.4.4.5.4 Inadvertent Dilution of Boric Acid Storage Tanks 135 9.3.4.4.5.5 Loss of Seal Injection Water 135 9.3.4.4.6 Overpressurization Protection 135 9.3.4.4.6.1 Suction Lines 135 9.3.4.4.6.2 Discharge Lines 136 9.3.4.4.7 Galvanic Corrosion 136 9.3.4.4.8 Control of Tritium 136 9.3.4.4.9 Reactor Coolant Activity Concentration Calculations 137 9.3.4.4.9.1 Computation Method 137 9.3.4.4.9.2 Tritium Production 138 9.3.4.4.9.3 Radioactivity Monitoring 138 9.3.4.4.9.4 Technical Specifications Limits 138 9.3.4.4.9.5 Tritium Limit 139 9.3.4.4.9.6 R.E. Ginna Normal Operation RCS and Secondary Coolant Sources 139 9.3.4.5 Minimum Operating Conditions 140 Table 9.3-1 NUCLEAR PROCESS SAMPLING SYSTEM CODE 142 REQUIREMENTS Table 9.3-2 NUCLEAR PROCESS SAMPLING SYSTEM COMPONENTS 143 Table 9.3-3 MALFUNCTION ANALYSIS OF NUCLEAR PROCESS 145 SAMPLING SYSTEM Table 9.3-4 POSTACCIDENT SAMPLING SYSTEM FUNCTIONAL 146 REQUIREMENTS Table 9.3-5 LIQUID AND GAS SAMPLE PANEL ANALYTICAL EQUIPMENT 147 REQUIREMENTS Table 9.3-6 CHEMICAL AND VOLUME CONTROL SYSTEM 148 PERFORMANCE PARAMETERS Table 9.3-7 PRINCIPAL COMPONENT DATA

SUMMARY

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GINNA/UFSAR Table 9.3-8 MALFUNCTION ANALYSIS OF CHEMICAL AND VOLUME 152 CONTROL SYSTEM Table 9.3-9 REACTOR COOLANT SYSTEM EQUILIBRIUM ACTIVITIES 153 Table 9.3-10 ARAMETERS USED IN THE 1811 MWT UPRATE CALCULATION 155 OF REACTOR COOLANT FISSION PRODUCT ACTIVITIES Table 9.3-11a PARAMETERS USED IN THE CALCULATION OF TRITIUM 156 PRODUCTION IN THE REACTOR COOLANT - BASIC ASSUMPTIONS Table 9.3-11b CALCULATION OF TRITIUM PRODUCTION IN THE REACTOR 157 COOLANT Table 9.3-12 ANSI/ANS 18.1-1999 NORMAL SOURCE INPUT PARAMETERS 158 Table 9.3-13 R. E. GINNA NORMAL PLANT OPERATIONAL SOURCES 159 BASED ON ANSI/ANS 18.1 - 1999 (uCi/g) 9.4 AIR CONDITIONING, HEATING, COOLING, AND VENTILATION SYSTEMS 161 9.4.1 CONTAINMENT VENTILATION SYSTEM 161 9.4.1.1 Design Bases 161 9.4.1.1.1 Design Objectives 161 9.4.1.1.2 Design Criteria 162 9.4.1.2 System Design 163 9.4.1.2.1 Introduction 163 9.4.1.2.2 Containment Recirculation Cooling and Filtration System 163 9.4.1.2.3 Control Rod Drive Mechanism Cooling System 164 9.4.1.2.4 Reactor Compartment Cooling System 165 9.4.1.2.5 Refueling Water Surface and Purge System 165 9.4.1.2.6 Containment Auxiliary Charcoal Filter System 165 9.4.1.2.7 Containment Post-accident Charcoal Filter System 166 9.4.1.2.8 Containment Shutdown Purge System 166 9.4.1.2.9 Containment Mini-Purge System 167 9.4.1.2.10 Penetration Cooling System 167 9.4.2 AUXILIARY BUILDING VENTILATION SYSTEM 168 9.4.2.1 Design Basis 168 9.4.2.2 System Design and Operation 168 9.4.2.2.1 System Design Objective 168 9.4.2.2.2 Charcoal Filter Circuit 168 9.4.2.2.3 System Operation 169 9.4.2.3 System Components 170 9.4.2.3.1 Auxiliary Building Air Handling Unit 170 Page 10 of 14 Revision 29 11/2020

GINNA/UFSAR 9.4.2.3.2 Auxiliary Building Exhaust Fan 1C 170 9.4.2.3.3 Auxiliary Building Exhaust Fans 1A and 1B 170 9.4.2.3.4 Auxiliary Building Exhaust Fan 1G 170 9.4.2.3.5 Auxiliary Building Charcoal Filter Fans 1A and 1B 171 9.4.2.3.6 Penetration Cooling Fans 1A and 1B 171 9.4.2.3.7 Pump Area Coolers 171 9.4.2.3.8 Intermediate Building Supply and Exhaust Fans 171 9.4.2.3.9 Steam Isolation Dampers 172 9.4.2.4 System Evaluation 172 9.4.2.4.1 Effect of Loss of Cooling on Pumps and Valves 172 9.4.2.4.2 Revised Auxiliary Building Loss of Cooling Analysis 173 9.4.2.4.2.1 AUXILIARY BUILDING TEMPERATURE WITH MINIMUM 174 SERVICE WATER FLOW 9.4.2.4.3 Effect of Loss of Offsite Power on Ventilation Flow 175 9.4.3 CONTROL ROOM AREA VENTILATION SYSTEM 175 9.4.4 SPENT FUEL POOL AREA VENTILATION SYSTEM 175 9.4.5 TURBINE BUILDING VENTILATION SYSTEM 175 9.4.6 SERVICE BUILDING VENTILATION SYSTEM 176 9.4.7 ALL-VOLATILE-TREATMENT BUILDING VENTILATION SYSTEM 176 Page 11 of 14 Revision 29 11/2020

GINNA/UFSAR 9.4.7.1 Introduction 176 9.4.7.2 Summary Description of the System 177 9.4.7.2.1 Compressor and Booster Pump Area Ventilation System 177 9.4.7.2.2 Demineralizer Area Ventilation System 178 9.4.7.2.3 Demineralizer Area Control Room System 178 9.4.7.2.4 Heating System 178 9.4.8 TECHNICAL SUPPORT CENTER VENTILATION SYSTEM 178 9.4.8.1 System Description 178 9.4.8.2 System Operation 179 9.4.8.2.1 Cooling Systems 179 9.4.8.2.2 Heating Systems 180 9.4.9 ENGINEERED SAFETY FEATURES VENTILATION SYSTEMS 180 9.4.9.1 Engineered Safety Features Equipment Ventilation and Cooling 181 9.4.9.2 Relay Room 181 9.4.9.3 Battery Rooms 182 9.4.9.4 Essential Auxiliary Systems 182 9.4.9.5 Diesel Generators 183 9.4.9.6 Standby Auxiliary Feedwater System (SAFW) 184 9.4.9.6.1 System Operation 184 9.4.9.6.2 Controls and Instrumentation 185 9.4.9.7 Post-accident Fan Coolers and Charcoal Filters 186 9.4.10 STATION HEATING STEAM SYSTEM 186 Table 9.4-1 CONTAINMENT VENTILATION SYSTEM PRINCIPAL 188 COMPONENT DATA

SUMMARY

9.5 OTHER AUXILIARY SYSTEMS 191 9.5.1 FIRE PROTECTION 191 9.5.1.1 Design Basis Summary 191 9.5.1.1.1 Defense-in-Depth 191 9.5.1.1.2 NFPA 805 Performance Criteria 192 9.5.1.1.3 Codes of Record 193 9.5.1.1.4 Required Systems 193 9.5.1.1.5 Definition of Power Block Structures 194 9.5.1.2 System Design 194 9.5.1.2.1 General 194 9.5.1.2.2 Fire Detection and Signaling Systems 195 9.5.1.2.3 Fire Suppression Systems 196 Page 12 of 14 Revision 29 11/2020

GINNA/UFSAR 9.5.1.2.3.1 Water Supply 196 9.5.1.2.3.2 Fire Pumps 196 9.5.1.2.3.3 Piping and Valves 197 9.5.1.2.3.4 Fire Hydrants 198 9.5.1.2.3.5 Yard Loop 198 9.5.1.2.3.6 Interior Hose Stations 198 9.5.1.2.3.7 Water Suppression Systems 199 9.5.1.2.3.8 Gas Suppression Systems 200 9.5.1.2.3.9 Portable Fire Extinguishers 201 9.5.1.2.3.10 Wet Chemical Suppression System 201 9.5.1.2.4 Other Design Considerations 201 9.5.1.2.4.1 Smoke Removal 201 9.5.1.2.4.2 Breathing Equipment 201 9.5.1.2.4.3 Control Building Ventilation 201 9.5.1.2.4.4 Reactor Coolant Pump Motor Oil Collection System 202 9.5.1.2.4.5 Floor Drains and Curbs 202 9.5.1.2.4.6 Lighting Systems 202 9.5.1.2.4.7 Communications 202 9.5.1.2.4.8 Electrical Cable Insulation 202 9.5.1.2.4.9 Fire Barriers 203 9.5.1.2.4.10 Electrical Cable Penetrations 204 9.5.1.2.4.11 Piping and Duct Penetrations 204 9.5.1.2.4.12 Cable Separation 204 9.5.1.2.4.13 Spray Shields 205 9.5.1.2.4.14 Construction Joints 205 9.5.1.3 Safety Evaluation 205 9.5.1.4 Fire Protection Program Documentation, Configuration Control 205 and Quality Assurance 9.5.2 COMMUNICATIONS SYSTEMS 206 9.5.2.1 Public Address System 206 9.5.2.2 Telephone Systems 206 9.5.2.3 Radio Systems 207 9.5.2.4 Offsite Communications 207 9.5.2.5 Emergency Communications With the NRC 208 9.5.3 LIGHTING SYSTEMS 208 Page 13 of 14 Revision 29 11/2020

GINNA/UFSAR 9.5.4 DIESEL GENERATOR FUEL OIL STORAGE AND TRANSFER 209 SYSTEM 9.5.5 DIESEL GENERATOR COOLING SYSTEM 210 9.5.6 DIESEL GENERATOR STARTING SYSTEM 210 9.5.7 DIESEL GENERATOR LUBRICATION SYSTEM 211 9.5.8 DIESEL GENERATOR COMBUSTION AIR INTAKE AND 211 EXHAUST Table 9.5-1 FIRE SERVICE WATER HOSE REEL LOCATIONS 214 Table 9.5-2 Power Block Buildings 216 FIGURES Figure 9.1-1 Fuel Handling Structures Figure 9.1-2 Figure DELETED Figure 9.1-3 Arrangement of Spent Fuel Storage Racks Figure 9.1-4 Figure DELETED Figure 9.1-5 Figure DELETED Figure 9.1-6 Figure DELETED Figure 9.1-7 Spent Fuel Pool Cooling Cycle Figure 9.1-8 Figure DELETED Figure 9.1-9 Figure DELETED Figure 9.1-10 Reactor Vessel Head Lifting Device Figure 9.1-11 Fuel Handling Devices Figure 9.3-1 Maximum Tritium Activity Released to Primary Coolant Figure 9.5-1 Figure DELETED Figure 9.5-2 Figure DELETED Figure 9.5-3 Figure DELETED Figure 9.5-4 Figure DELETED Figure 9.5-5 Figure DELETED Figure 9.5-6 Diesel Engine Lubricating Oil Systems (Simplified)

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