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{{#Wiki_filter:Table 4.2.1 Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel Test (3) Calibration (3) Sensor Check (3)ECCS INSTRUMENTATION
{{#Wiki_filter:Table 4.2.1 Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel                             Test (3)                     Calibration (3)                     Sensor Check (3)
: 1. Reactor Low-Low Water Level Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/3 months -Trip Unit Once/i 2 hours 2. Drywell High Pressure Once/3 months Once/3 months None 3. Reactor Low Pressure (Pump Start) Once/3 months Once/3 months None 4. Reactor Low Pressure (Valve Once/3 months Once/3 months None Permissive)
ECCS INSTRUMENTATION
: 5. Undervoltage Emergency Bus Refueling Interval Refueling Interval None 6. Low Pressure Core Cooling Pumps Once/3 months Once/3 months None Discharge Pressure Interlock 7. Loss of Auxiliary Power Refueling Interval Refueling Interval None 8. Condensate Storage Tank Level Refueling Interval Refueling Interval None 9. Reactor High Water Level Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/3 months -Trip Unit Once/12 hours 10. Reactor Low Pressure (Bypass Timer) Refueling Interval Refueling Interval None 11. Auto Blowdown Timer Refueling Interval Refueling Interval None ROD BLOCKS 1. APRM Downscale Once/3 months (Note 5) Once/3 months None 2. APRM Flow Variable Once/3 months (Note 5) Once/3 months None 3. IRM Upscale Notes (2,5) Note 2 Note 2 4. IRM Downscale Notes (2,5) Note 2 Note 2 5. RBM Upscale Once/3 months (Note 5) Once/3 months None 6. RBM Downscale Once/3 months (Note 5) Once/3 months None 7. SRM Upscale Notes (2,5) Note 2 Note 2 8. SRM Detector Not-Full-In Position Notes (2,9) Note 2 None 9. Scram Discharge Volume-High Level Once/3 months Once/3 months None 3.2/4.2 61 Amendment No. 2, 10, 37, 39, 63, 66, 81, 103, 101, 143, 144 6k Table 4.2.1 Continued Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel Test (3) Calibration (3) Sensor Check (3)REACTOR BUILDING VENTILATION  
: 1. Reactor Low-Low Water Level             Once/3 months (Note 5)       Once/Operating Cycle - Transmitter Once/3 months -Trip Unit             Once/i 2 hours
& STANDBY GAS TREATMENT 1. Reactor Low Low Water Level Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/1 2 hours Once/3 months -Trip Unit 2. Drywell High Pressure (Note 10)3. Radiation Monitors (Plenum) Once/3 months Once/3 months Once/day 4. Radiation Monitors (Refueling Floor) Once/3 months Once/3 months Note 4 RECIRCULATION PUMP TRIP AND ALTERNATE ROD INJECTION 1. Reactor High Pressure Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/Day Once/3 Months-Trip Unit 2. Reactor Low Low Water Level Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/1 2 hours Once/3 Months-Trip Unit SHUTDOWN COOLING SUPPLY ISOLATION 1. Reactor Pressure Interlock Once/3 months Once/3 Months None SAFEGUARDS BUS VOLTAGE 1. Degraded Voltage Protection Once/month Quarterly Not applicable
: 2. Drywell High Pressure                   Once/3 months                 Once/3 months                       None
: 2. Loss of Voltage Protection Once/month Once/Operating Cycle Not applicable SAFETY/RELIEF VALVE LOW-LOW SET LOGIC 1. Reactor Scram Sensing Once/Shutdown (Note 8)2. Reactor Pressure -Opening Once/3 months (Note 5) Once/Operating Cycle Once/day 3. Reactor Pressure -Closing Once/3 months (Note 5) Once/Operating Cycle Once/day 4. Discharge Pipe Pressure Once/3 months (Note 5) See Table 4.14.1 See Table 4.14.1 5. Inhibit Timer Once/3 months (Note 5) Once/3 Months CONTROL ROOM HABITABILITY PROTECTION
: 3. Reactor Low Pressure (Pump Start)       Once/3 months                 Once/3 months                       None
: 1. Radiation Monthly (Note 5) 24 months Daily I 3.2/4.2 63 Amendment No. 62, 63, 65, 89, 117, 143, 144}}
: 4. Reactor Low Pressure (Valve             Once/3 months                 Once/3 months                       None Permissive)
: 5. Undervoltage Emergency Bus             Refueling Interval           Refueling Interval                   None
: 6. Low Pressure Core Cooling Pumps         Once/3 months                 Once/3 months                       None Discharge Pressure Interlock
: 7. Loss of Auxiliary Power                 Refueling Interval           Refueling Interval                   None
: 8. Condensate Storage Tank Level           Refueling Interval           Refueling Interval                   None
: 9. Reactor High Water Level               Once/3 months (Note 5)       Once/Operating Cycle - Transmitter Once/3 months - Trip Unit           Once/12 hours
: 10. Reactor Low Pressure (Bypass Timer)     Refueling Interval           Refueling Interval                   None
: 11. Auto Blowdown Timer                     Refueling Interval           Refueling Interval                   None ROD BLOCKS
: 1. APRM Downscale                         Once/3 months   (Note 5)     Once/3 months                       None
: 2. APRM Flow Variable                     Once/3 months   (Note 5)     Once/3 months                       None
: 3. IRM Upscale                             Notes (2,5)                 Note 2                               Note 2
: 4. IRM Downscale                           Notes (2,5)                   Note 2                               Note 2
: 5. RBM Upscale                             Once/3 months   (Note 5)     Once/3 months                       None
: 6. RBM Downscale                           Once/3 months   (Note 5)     Once/3 months                       None
: 7. SRM Upscale                             Notes (2,5)                   Note 2                               Note 2
: 8. SRM Detector Not-Full-In Position       Notes (2,9)                 Note 2                               None
: 9. Scram Discharge Volume-High Level       Once/3 months                 Once/3 months                       None 3.2/4.2                                                                                             61 Amendment No. 2, 10, 37, 39, 63, 66, 81, 103, 101, 143, 144
 
6k Table 4.2.1 Continued Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel                             Test (3)                     Calibration (3)                     Sensor Check (3)
REACTOR BUILDING VENTILATION & STANDBY GAS TREATMENT
: 1. Reactor Low Low Water Level             Once/3 months (Note 5)       Once/Operating Cycle - Transmitter   Once/1 2 hours Once/3 months - Trip Unit
: 2. Drywell High Pressure (Note 10)
: 3. Radiation Monitors (Plenum)             Once/3 months               Once/3 months                         Once/day
: 4. Radiation Monitors (Refueling Floor)     Once/3 months               Once/3 months                         Note 4 RECIRCULATION PUMP TRIP AND ALTERNATE ROD INJECTION
: 1. Reactor High Pressure                   Once/3 months (Note 5)       Once/Operating Cycle -Transmitter     Once/Day Once/3 Months-Trip Unit
: 2. Reactor Low Low Water Level             Once/3 months (Note 5)       Once/Operating Cycle - Transmitter   Once/1 2 hours Once/3 Months-Trip Unit SHUTDOWN COOLING SUPPLY ISOLATION
: 1. Reactor Pressure Interlock               Once/3 months               Once/3 Months                         None SAFEGUARDS BUS VOLTAGE
: 1. Degraded Voltage Protection             Once/month                   Quarterly                             Not applicable
: 2. Loss of Voltage Protection               Once/month                   Once/Operating Cycle                 Not applicable SAFETY/RELIEF VALVE LOW-LOW SET LOGIC
: 1. Reactor Scram Sensing                   Once/Shutdown (Note 8)
: 2. Reactor Pressure - Opening               Once/3 months (Note 5)       Once/Operating Cycle                 Once/day
: 3. Reactor Pressure - Closing               Once/3 months (Note 5)       Once/Operating Cycle                 Once/day
: 4. Discharge Pipe Pressure                 Once/3 months (Note 5)       See Table 4.14.1                     See Table 4.14.1
: 5. Inhibit Timer                           Once/3 months (Note 5)       Once/3 Months                                         I CONTROL ROOM HABITABILITY PROTECTION
: 1. Radiation                               Monthly (Note 5)             24 months                             Daily 3.2/4.2                                                                                             63 Amendment No. 62, 63, 65, 89, 117, 143, 144}}

Latest revision as of 23:13, 23 November 2019

Technical Specifications, Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation
ML060170029
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 01/12/2006
From: Tam P
Plant Licensing Branch III-2
To: Conway J
Nuclear Management Co
tam P, NRR/DORL, 415-1451
Shared Package
ML060130041 List:
References
TAC MC3692, TAC MC8972
Download: ML060170029 (2)
v • d • e


Text

Table 4.2.1 Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel Test (3) Calibration (3) Sensor Check (3)

ECCS INSTRUMENTATION

1. Reactor Low-Low Water Level Once/3 months (Note 5) Once/Operating Cycle - Transmitter Once/3 months -Trip Unit Once/i 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />
2. Drywell High Pressure Once/3 months Once/3 months None
3. Reactor Low Pressure (Pump Start) Once/3 months Once/3 months None
4. Reactor Low Pressure (Valve Once/3 months Once/3 months None Permissive)
5. Undervoltage Emergency Bus Refueling Interval Refueling Interval None
6. Low Pressure Core Cooling Pumps Once/3 months Once/3 months None Discharge Pressure Interlock
7. Loss of Auxiliary Power Refueling Interval Refueling Interval None
8. Condensate Storage Tank Level Refueling Interval Refueling Interval None
9. Reactor High Water Level Once/3 months (Note 5) Once/Operating Cycle - Transmitter Once/3 months - Trip Unit Once/12 hours
10. Reactor Low Pressure (Bypass Timer) Refueling Interval Refueling Interval None
11. Auto Blowdown Timer Refueling Interval Refueling Interval None ROD BLOCKS
1. APRM Downscale Once/3 months (Note 5) Once/3 months None
2. APRM Flow Variable Once/3 months (Note 5) Once/3 months None
3. IRM Upscale Notes (2,5) Note 2 Note 2
4. IRM Downscale Notes (2,5) Note 2 Note 2
5. RBM Upscale Once/3 months (Note 5) Once/3 months None
6. RBM Downscale Once/3 months (Note 5) Once/3 months None
7. SRM Upscale Notes (2,5) Note 2 Note 2
8. SRM Detector Not-Full-In Position Notes (2,9) Note 2 None
9. Scram Discharge Volume-High Level Once/3 months Once/3 months None 3.2/4.2 61 Amendment No. 2, 10, 37, 39, 63, 66, 81, 103, 101, 143, 144

6k Table 4.2.1 Continued Minimum Test and Calibration Frequency for Core Cooling, Rod Block and Isolation Instrumentation Instrument Channel Test (3) Calibration (3) Sensor Check (3)

REACTOR BUILDING VENTILATION & STANDBY GAS TREATMENT

1. Reactor Low Low Water Level Once/3 months (Note 5) Once/Operating Cycle - Transmitter Once/1 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Once/3 months - Trip Unit
2. Drywell High Pressure (Note 10)
3. Radiation Monitors (Plenum) Once/3 months Once/3 months Once/day
4. Radiation Monitors (Refueling Floor) Once/3 months Once/3 months Note 4 RECIRCULATION PUMP TRIP AND ALTERNATE ROD INJECTION
1. Reactor High Pressure Once/3 months (Note 5) Once/Operating Cycle -Transmitter Once/Day Once/3 Months-Trip Unit
2. Reactor Low Low Water Level Once/3 months (Note 5) Once/Operating Cycle - Transmitter Once/1 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Once/3 Months-Trip Unit SHUTDOWN COOLING SUPPLY ISOLATION
1. Reactor Pressure Interlock Once/3 months Once/3 Months None SAFEGUARDS BUS VOLTAGE
1. Degraded Voltage Protection Once/month Quarterly Not applicable
2. Loss of Voltage Protection Once/month Once/Operating Cycle Not applicable SAFETY/RELIEF VALVE LOW-LOW SET LOGIC
1. Reactor Scram Sensing Once/Shutdown (Note 8)
2. Reactor Pressure - Opening Once/3 months (Note 5) Once/Operating Cycle Once/day
3. Reactor Pressure - Closing Once/3 months (Note 5) Once/Operating Cycle Once/day
4. Discharge Pipe Pressure Once/3 months (Note 5) See Table 4.14.1 See Table 4.14.1
5. Inhibit Timer Once/3 months (Note 5) Once/3 Months I CONTROL ROOM HABITABILITY PROTECTION
1. Radiation Monthly (Note 5) 24 months Daily 3.2/4.2 63 Amendment No. 62, 63, 65, 89, 117, 143, 144
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