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: 3. 8. REFUELING OPERATIONS C.gontd) g. During reactor vessel head removal and while refueling operations are being performed in the reactor, the refueling boron tion shall be maintained in the primary coolant system and shall be checked by sampling on each shift. h. Direct communication between personnel in the control room and at the refueling machine shall be available whenever changes in core geometry are taking place. 3. 8. 2 If any of the conditions in 3 .'8 .1 are not met, all refueling operations shall cease immediately, work shall be initiated to satisfy the required conditions and no operations that may change the reactivity of the core shall be made. 3.8.3 Refueling operation shall not be initiated before the reactor core has decayed for a minimum of 48 hours if the reactor has been operated at power levels in excess of 2% rated power. j.8.4 The ventilation system and charcoal filter in the fuel storage building shall*be operating whenever irradiated fuel which has decayed less than 30 days is being handled by either. of the following operations:. | Consumers Power Company PALISADES PLANT TECHNICAL SPECIFICATION CHANGE REQUEST PROPOSED PAGES 5 Pages | ||
: a. Refueling operation with the equipment door open, or b. Fuel handling in the fuel storage building. | : 3. 8. REFUELING OPERATIONS C.gontd) | ||
If both fans are unavailable, any fuel movements in progress shall be completed and further fuel movements over the spent fuel storage pool shall be terminated until one fan is returned to service. 3.8.5 When spent fuel which has decayed less than one year is placed in the tilt pit storage racks, the bulk water temperature in the tilt pit storage area must be monitored continuously to assure that the water temperature does not exceed 150°F. Monitoring will continue for 24 hours after any addition of fuel to the main pool or the tilt pit or when a failure of the spent fuel pool cooling system occurs. Basis The equipment and general procedures to be utilized during refueling are discussed in the FSAR. Detailed instructions, the above tions, and the design of the fuel handling equipment incorporating built-in.interlQcks .and. safety features provide assurance that no incident could occur during. the refueling operations that would result in a hazard to public health and safety.(1) | : g. During reactor vessel head removal and while refueling operations are being performed in the reactor, the refueling boron concentra-tion shall be maintained in the primary coolant system and shall be checked by sampling on each shift. | ||
Whenever changes are not being made in core geometry, one flux monitor is sufficient. | : h. Direct communication between personnel in the control room and at the refueling machine shall be available whenever changes in core geometry are taking place. | ||
This nu0482-0296b-43-142 3-47 Proposed | : 3. 8. 2 If any of the conditions in 3 .'8 .1 are not met, all refueling operations shall cease immediately, work shall be initiated to satisfy the required conditions and no operations that may change the reactivity of the core shall be made. | ||
: 3. 13 __ CONTAINMENT BUILDING AND FUEL STORAGE BUILDING CRANES Applicability Applies to the use of _cranes over the primary coolant system and the spent fuel storage pool. Objective To specify restrictirins on the use of the overhead cranes in the tainment Building and the Fuel Storage Building. | 3.8.3 Refueling operation shall not be initiated before the reactor core has decayed for a minimum of 48 hours if the reactor has been operated at power levels in excess of 2% rated power. | ||
j.8.4 The ventilation system and charcoal filter in the fuel storage building shall*be operating whenever irradiated fuel which has decayed less than 30 days is being handled by either. of the following operations:. | |||
: a. Refueling operation with the equipment door open, or | |||
: b. Fuel handling in the fuel storage building. | |||
If both fans are unavailable, any fuel movements in progress shall be completed and further fuel movements over the spent fuel storage pool shall be terminated until one fan is returned to service. | |||
3.8.5 When spent fuel which has decayed less than one year is placed in the tilt pit storage racks, the bulk water temperature in the tilt pit storage area must be monitored continuously to assure that the water temperature does not exceed 150°F. Monitoring will continue for 24 hours after any addition of fuel to the main pool or the tilt pit or when a failure of the spent fuel pool cooling system occurs. | |||
Basis The equipment and general procedures to be utilized during refueling are discussed in the FSAR. Detailed instructions, the above specifica-tions, and the design of the fuel handling equipment incorporating built-in.interlQcks .and. safety features provide assurance that no incident could occur during. the refueling operations that would result in a hazard to public health and safety.(1) Whenever changes are not being made in core geometry, one flux monitor is sufficient. This nu0482-0296b-43-142 3-47 Proposed | |||
: 3. 13 __ CONTAINMENT BUILDING AND FUEL STORAGE BUILDING CRANES Applicability Applies to the use of _cranes over the primary coolant system and the spent fuel storage pool. I-Objective To specify restrictirins on the use of the overhead cranes in the Con-tainment Building and the Fuel Storage Building. | |||
Specifications | Specifications | ||
: a. The containment polar crane shall not be used to transport loads -over the primary coolant system if the temperature of the coolant or steam in the pressurizer exceeds 225°F. b. The fuel storpge building crane shall not be used to move material past the fuel storage pool unless the crane interlocks are operable or they are bypassed and the crane is under administrative control of a supervisor. | : a. The containment polar crane shall not be used to transport loads - | ||
: c. The fuel storage building ventilation shall be operating and discharging through the HEPA and charcoal adsorbers during crane operation with loads in excess of 1300'pounds over the fuel storage pool when irradiated fuel which has decayed less than 90 days is in the spent fuel storage pool. If both fans are inoperable, any crane operations shall be completed and further crane operation with loads in excess of 1300 pounds over the spent fuel storage pool shall be terminated until one fan is returned to service. Basis Loads are not to be allowed over the pressurized primary coolant system to preclude dropping objects which could rupture-the boundary of the primary coolant system allowing loss of coolant and overheating of the core. (1) The fuel storage building crane is provided with a system of trolley and bridge electrical interlocks that will normally prevent trolley from moving over the storage pool.(2) This minimizes the possibility of dropping an object on the irradiated fuel stored in the pool and resulting in the release of radioactive products. | over the primary coolant system if the temperature of the coolant or steam in the pressurizer exceeds 225°F. | ||
The interlocks may --be -bypassed under strict administrative control .to allow required movement of fuel and material over and to the east of the pool. The crane can be used over the equipment hatches located in the north and south ends of the Fuel Storage Building without the interlocks operable since a load, even if dropped) could not fall into the storage pool. nu0482-0296c-43-142 3-69 Proposed | : b. The fuel storpge building crane shall not be used to move material past the fuel storage pool unless the crane interlocks are operable or they are bypassed and the crane is under administrative control of a supervisor. | ||
Table 4.2.3 HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS Control Room Ventilation and Isolation System (Rated flow: 765 cfm) Fuel Storage Area HEPA/Charcoal Exhaust System (Rated flow: 10,000 cfm, two fans or 7300 cfm, one fan). The filters in each of the above systems shall be demonstrated operable: | : c. The fuel storage building ventilation shall be operating and discharging through the HEPA and charcoal adsorbers during crane operation with loads in excess of 1300'pounds over the fuel storage pool when irradiated fuel which has decayed less than 90 days is in the spent fuel storage pool. If both fans are inoperable, any crane operations shall be completed and further crane operation with loads in excess of 1300 pounds over the spent fuel storage pool shall be terminated until one fan is returned to service. | ||
: a. At least once per 31 days by initiating, from the Control Room, flow through the HEPA filter and charcoal adsorbers and verifying that the system operates for at least 15 minutes. b. At least per refueling cycle or (1) after any structural maintenance on the HEPA filter or charcoal adsorber*housings, or (2) following major painting, fire or chemical release in any ventilation zone communicating with the system when the HEPA Filter or charcoal adsorbers. | Basis Loads are not to be allowed over the pressurized primary coolant system to preclude dropping objects which could rupture-the boundary of the primary coolant system allowing loss of coolant and overheating of the core. (1) | ||
are in operation by: 1. Verifying within 31 days after removal that a laboratory analysis of) a representative carbon sample obtained in accordance with Position C.6.b. of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory . Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978 except that the Fuel Storage Area shall have a methy iodide limit of 94% instead of 99%, or replacing with charcoal adsorbers meeting the specifications of Regulatory Guide 1.52, Position C.6.a, Revision 2, March 1978. 2. Verifying that the HEPA filter bank removes greater than or equal to 99% of the DOP when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%. 3. Verifying that the charcoal absorber removes greater than or equal to 99% of a hydrogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%. nu0482-0296f-43-13 4-15c Proposed Table 4.2.3 (Contd) HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS c. At least once per refueling cycle by: 1. Verifying that the pressure drop across the combined HEPA filter and charcoal adsorber bank is less than (6) inches Water Gauge while opera,ting the system. 2. Verifying that on a containment high-pressure and high-radiation test signal, the system automatically switches into a recirculating mode of operation with flow through the HEPA filter and charcoal adsorber bank. (Control Room ventilation only.) 3. Verifying that the system maintains the Control Room at a ! positive-pressure of greater than or equal to 0 .10 inch WG 1* relative to the viewing gallery (dPIC 1834) during system operation. (Control Room ventilation only.) J | The fuel storage building crane is provided with a system of trolley and bridge electrical interlocks that will normally prevent th~ trolley from moving over the storage pool.(2) This minimizes the possibility of dropping an object on the irradiated fuel stored in the pool and resulting in the release of radioactive products. The interlocks may | ||
in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%. Note 1. Should the 720-hour limitation occur during a plant operation requiring the use of the HEPA filter and charcoal adsorber -such as during a refueling | -- be -bypassed under strict administrative control .to allow required movement of fuel and material over and to the east of the pool. The crane can be used over the equipment hatches located in the north and south ends of the Fuel Storage Building without the interlocks operable since a load, even if dropped) could not fall into the storage pool. | ||
-testing may be delayed until the cornpletion*of the plant operation or up to 1,500 hours of filter operation whichever occurs first. nu0482-0296f-43-142 4-15d Proposed | nu0482-0296c-43-142 3-69 Proposed | ||
. ' | |||
Table 4.2.3 HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS Control Room Ventilation and Isolation System (Rated flow: 765 cfm) Fuel Storage Area HEPA/Charcoal Exhaust System (Rated flow: 10,000 cfm, two fans or 7300 cfm, one fan). | |||
The filters in each of the above systems shall be demonstrated operable: | |||
: a. At least once per 31 days by initiating, from the Control Room, flow through the HEPA filter and charcoal adsorbers and verifying that the system operates for at least 15 minutes. | |||
: b. At least o~ce per refueling cycle or (1) after any structural maintenance on the HEPA filter or charcoal adsorber*housings, or (2) following major painting, fire or chemical release in any ventilation zone communicating with the system when the HEPA Filter or charcoal adsorbers. are in operation by: | |||
: 1. Verifying within 31 days after removal that a laboratory analysis of) a representative carbon sample obtained in accordance with | |||
*~Regulatory Position C.6.b. of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory | |||
. Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978 except that the Fuel Storage Area shall have a methy iodide limit of 94% instead of 99%, or replacing with charcoal adsorbers meeting the specifications of Regulatory Guide 1.52, Position C.6.a, Revision 2, March 1978. | |||
: 2. Verifying that the HEPA filter bank removes greater than or equal to 99% of the DOP when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow | |||
+/- 20%. | |||
: 3. Verifying that the charcoal absorber removes greater than or equal to 99% of a hydrogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%. | |||
nu0482-0296f-43-13 4-15c Proposed | |||
Table 4.2.3 (Contd) | |||
HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS | |||
: c. At least once per refueling cycle by: | |||
: 1. Verifying that the pressure drop across the combined HEPA filter and charcoal adsorber bank is less than (6) inches Water Gauge while opera,ting the system. | |||
: 2. Verifying that on a containment high-pressure and high-radiation test signal, the system automatically switches into a recirculating mode of operation with flow through the HEPA filter and charcoal adsorber bank. (Control Room ventilation only.) | |||
: 3. Verifying that the system maintains the Control Room at a ! | |||
positive-pressure of greater than or equal to 0 .10 inch WG 1* | |||
relative to the viewing gallery (dPIC 1834) during system operation. (Control Room ventilation only.) J II | |||
: 4. Verifying that with the ventilation system exhausting through the j HEPA/Charcoal Filters at its rated flow +/- 20%, the bypass flow through damper 1893 is less than 1% of total flow. (Fuel Storage Area only.) | |||
: d. After every 720 hours (see Note 1) of charcoal adsorber operation by: | |||
Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b. of Regulatory Guide 1.52 Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978 except that the Fuel Storage Area shall have a methy iodide limit of 94% instead of 99%, | |||
or replacing with charcoal.adsorbers meeting the specifications of Regulatory Guide 1.52, Position C.6., Revision 2, March 1978. | |||
: e. After each complete or partial replacement of a HEPA filter bank by: | |||
Verifying that the HEPA filter bank removes greater than or equal to 99% of the DOP when they are tested in-place* in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%. | |||
Note 1. Should the 720-hour limitation occur during a plant operation requiring the use of the HEPA filter and charcoal adsorber - such as during a refueling - testing may be delayed until the cornpletion*of the plant operation or up to 1,500 hours of filter operation whichever occurs first. | |||
nu0482-0296f-43-142 4-15d Proposed | |||
A | |||
~ . ' | |||
Table 4.2.3 (Contd) | |||
HEPA Filter and Charcoal Adsorber Systems | |||
: f. After each complete or partial ~eplacement of a charcoal adsorber bank by: I. | |||
Verifying that the charcoal adsorber removes greater than or equal to 99% of.a hydrogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI NSl0-1975 while operating the system at its rated flow +/- 20%. | |||
: g. Verify that the Control Room temperature is < 120°F once per 12 hours when the temperature in the Control Room reaches 105°F. | |||
nu0482-0296f-43-142 4-15e Proposed}} |
Latest revision as of 13:46, 3 February 2020
ML18047A648 | |
Person / Time | |
---|---|
Site: | Palisades ![]() |
Issue date: | 11/05/1982 |
From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
To: | |
Shared Package | |
ML18047A646 | List: |
References | |
NUDOCS 8211090243 | |
Download: ML18047A648 (6) | |
Text
~*
Consumers Power Company PALISADES PLANT TECHNICAL SPECIFICATION CHANGE REQUEST PROPOSED PAGES 5 Pages
- 3. 8. REFUELING OPERATIONS C.gontd)
- g. During reactor vessel head removal and while refueling operations are being performed in the reactor, the refueling boron concentra-tion shall be maintained in the primary coolant system and shall be checked by sampling on each shift.
- h. Direct communication between personnel in the control room and at the refueling machine shall be available whenever changes in core geometry are taking place.
- 3. 8. 2 If any of the conditions in 3 .'8 .1 are not met, all refueling operations shall cease immediately, work shall be initiated to satisfy the required conditions and no operations that may change the reactivity of the core shall be made.
3.8.3 Refueling operation shall not be initiated before the reactor core has decayed for a minimum of 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> if the reactor has been operated at power levels in excess of 2% rated power.
j.8.4 The ventilation system and charcoal filter in the fuel storage building shall*be operating whenever irradiated fuel which has decayed less than 30 days is being handled by either. of the following operations:.
- a. Refueling operation with the equipment door open, or
- b. Fuel handling in the fuel storage building.
If both fans are unavailable, any fuel movements in progress shall be completed and further fuel movements over the spent fuel storage pool shall be terminated until one fan is returned to service.
3.8.5 When spent fuel which has decayed less than one year is placed in the tilt pit storage racks, the bulk water temperature in the tilt pit storage area must be monitored continuously to assure that the water temperature does not exceed 150°F. Monitoring will continue for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after any addition of fuel to the main pool or the tilt pit or when a failure of the spent fuel pool cooling system occurs.
Basis The equipment and general procedures to be utilized during refueling are discussed in the FSAR. Detailed instructions, the above specifica-tions, and the design of the fuel handling equipment incorporating built-in.interlQcks .and. safety features provide assurance that no incident could occur during. the refueling operations that would result in a hazard to public health and safety.(1) Whenever changes are not being made in core geometry, one flux monitor is sufficient. This nu0482-0296b-43-142 3-47 Proposed
- 3. 13 __ CONTAINMENT BUILDING AND FUEL STORAGE BUILDING CRANES Applicability Applies to the use of _cranes over the primary coolant system and the spent fuel storage pool. I-Objective To specify restrictirins on the use of the overhead cranes in the Con-tainment Building and the Fuel Storage Building.
Specifications
- a. The containment polar crane shall not be used to transport loads -
over the primary coolant system if the temperature of the coolant or steam in the pressurizer exceeds 225°F.
- b. The fuel storpge building crane shall not be used to move material past the fuel storage pool unless the crane interlocks are operable or they are bypassed and the crane is under administrative control of a supervisor.
- c. The fuel storage building ventilation shall be operating and discharging through the HEPA and charcoal adsorbers during crane operation with loads in excess of 1300'pounds over the fuel storage pool when irradiated fuel which has decayed less than 90 days is in the spent fuel storage pool. If both fans are inoperable, any crane operations shall be completed and further crane operation with loads in excess of 1300 pounds over the spent fuel storage pool shall be terminated until one fan is returned to service.
Basis Loads are not to be allowed over the pressurized primary coolant system to preclude dropping objects which could rupture-the boundary of the primary coolant system allowing loss of coolant and overheating of the core. (1)
The fuel storage building crane is provided with a system of trolley and bridge electrical interlocks that will normally prevent th~ trolley from moving over the storage pool.(2) This minimizes the possibility of dropping an object on the irradiated fuel stored in the pool and resulting in the release of radioactive products. The interlocks may
-- be -bypassed under strict administrative control .to allow required movement of fuel and material over and to the east of the pool. The crane can be used over the equipment hatches located in the north and south ends of the Fuel Storage Building without the interlocks operable since a load, even if dropped) could not fall into the storage pool.
nu0482-0296c-43-142 3-69 Proposed
Table 4.2.3 HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS Control Room Ventilation and Isolation System (Rated flow: 765 cfm) Fuel Storage Area HEPA/Charcoal Exhaust System (Rated flow: 10,000 cfm, two fans or 7300 cfm, one fan).
The filters in each of the above systems shall be demonstrated operable:
- a. At least once per 31 days by initiating, from the Control Room, flow through the HEPA filter and charcoal adsorbers and verifying that the system operates for at least 15 minutes.
- b. At least o~ce per refueling cycle or (1) after any structural maintenance on the HEPA filter or charcoal adsorber*housings, or (2) following major painting, fire or chemical release in any ventilation zone communicating with the system when the HEPA Filter or charcoal adsorbers. are in operation by:
- 1. Verifying within 31 days after removal that a laboratory analysis of) a representative carbon sample obtained in accordance with
- ~Regulatory Position C.6.b. of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory
. Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978 except that the Fuel Storage Area shall have a methy iodide limit of 94% instead of 99%, or replacing with charcoal adsorbers meeting the specifications of Regulatory Guide 1.52, Position C.6.a, Revision 2, March 1978.
- 2. Verifying that the HEPA filter bank removes greater than or equal to 99% of the DOP when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow
+/- 20%.
- 3. Verifying that the charcoal absorber removes greater than or equal to 99% of a hydrogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%.
nu0482-0296f-43-13 4-15c Proposed
Table 4.2.3 (Contd)
HEPA FILTER AND CHARCOAL ADSORBER SYSTEMS
- c. At least once per refueling cycle by:
- 1. Verifying that the pressure drop across the combined HEPA filter and charcoal adsorber bank is less than (6) inches Water Gauge while opera,ting the system.
- 2. Verifying that on a containment high-pressure and high-radiation test signal, the system automatically switches into a recirculating mode of operation with flow through the HEPA filter and charcoal adsorber bank. (Control Room ventilation only.)
- 3. Verifying that the system maintains the Control Room at a !
positive-pressure of greater than or equal to 0 .10 inch WG 1*
relative to the viewing gallery (dPIC 1834) during system operation. (Control Room ventilation only.) J II
- 4. Verifying that with the ventilation system exhausting through the j HEPA/Charcoal Filters at its rated flow +/- 20%, the bypass flow through damper 1893 is less than 1% of total flow. (Fuel Storage Area only.)
- d. After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> (see Note 1) of charcoal adsorber operation by:
Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b. of Regulatory Guide 1.52 Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978 except that the Fuel Storage Area shall have a methy iodide limit of 94% instead of 99%,
or replacing with charcoal.adsorbers meeting the specifications of Regulatory Guide 1.52, Position C.6., Revision 2, March 1978.
- e. After each complete or partial replacement of a HEPA filter bank by:
Verifying that the HEPA filter bank removes greater than or equal to 99% of the DOP when they are tested in-place* in accordance with ANSI N510-1975 while operating the system at its rated flow +/- 20%.
Note 1. Should the 720-hour limitation occur during a plant operation requiring the use of the HEPA filter and charcoal adsorber - such as during a refueling - testing may be delayed until the cornpletion*of the plant operation or up to 1,500 hours0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br /> of filter operation whichever occurs first.
nu0482-0296f-43-142 4-15d Proposed
A
~ . '
Table 4.2.3 (Contd)
HEPA Filter and Charcoal Adsorber Systems
- f. After each complete or partial ~eplacement of a charcoal adsorber bank by: I.
Verifying that the charcoal adsorber removes greater than or equal to 99% of.a hydrogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI NSl0-1975 while operating the system at its rated flow +/- 20%.
- g. Verify that the Control Room temperature is < 120°F once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> when the temperature in the Control Room reaches 105°F.
nu0482-0296f-43-142 4-15e Proposed