ML17303A397
| ML17303A397 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 04/06/1987 |
| From: | ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | |
| Shared Package | |
| ML17303A396 | List: |
| References | |
| TAC-65101, TAC-65102, TAC-65103, NUDOCS 8704130646 | |
| Download: ML17303A397 (6) | |
Text
REACTOR COOLANT SYSTEM 3/4. 4. 3 PRESSURIZER PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.3. 1 The pressurizer shall be OPERABLE with a minimum steady-state water level of greater than or equal to 27% indicated leVel (425 cubic feet) and a
maximum steady-state water level of less than or equal to 56% indicated level (948 cubic feet) and at least two groups o
ssurizer heaters capable of being powered from C1ass 1E buses each having a nominal capacity of~~go kM.
~I+'IAfkAf a5 APPLICABILITY:
MODES 1, 2, and 3.
ACTION:
b.
With only one group of the above required pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
With the pressurizer otherwise inoperable, restore the pressurizer to OPERABLE status within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, or be in at least HOT STANDBY with the reactor trip breakers open within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
SURVEILLANCE RE UIREMENTS
- 4. 4. 3. 1. 1 The pressurizer water volume shall be -determined to be within its limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
4.4.3. 1.2 The capacity of the abov quired groups of pressurizer heaters shall be verified to be at leas ~kW at least once per 92 days.
le'.4.3.
1.3 The emergency power supp for the pressurizer heaters shall be demonstrated OPERABLE at least once per 18 months by verifying that on an Engineered Safety Features Actuation test signal concurrent with a loss-of-offsite power:
a v b.
8704l30b4b PDR ADOCK P
The pressurizer heaters are automatically shed from the emergency power sources, and The pressurizer heaters can be reconnected to their respective buses manually from the control room.
87040b 05000528 PDR PALO VERDE - UNIT 1 3/4 4-9
REACTOR COOLANT SYSTEM 3/4. 4. 3 PRESSURIZER PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.3. 1 The pressurizer shall be OPERABLE with a minimum steady-state water level of greater than or equal to 27K indicated level (425 cubic feet) and a
maximum steady-state water level of less than or equal to 56K indicated level (948 cubic feet) and at least two groups o
ssurizer heaters capable of being powered from Class 1E buses each having a nomina capacity of~~gg kW.
W/4'l&R&
rz5 APPLICABILITY:
MODES 1, 2, and 3.
ACTION:
a ~
With only one group of the above required pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
b.
With the pressurizer otherwise inoperable, restore the pressurizer to OPERABLE status within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, or be in at least HOT STANDBY with the reactor trip breakers open within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
SURVEILLANCE RE UIREMENTS 4.4'. 1. 1 The pressurizer water volume shall be determined to be within its limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
4.4.3.1.2 The capacity of the abov quired groups of pressurizer heaters shall be verified to be at leas kW at least once per 92 days.
4.4.3. 1.3 The emergency power supp for the pressurizer heaters shall be demonstrated OPERABLE at least once per 18 months by verifying that on an Engineered Safety Features Actuation test signal concurrent with a loss-of-offsite power:
a.
. The pressurizer heaters are automatically shed from the emergency power
- sources, and
- b. 'he pressurizer heaters can be reconnected to their respective buses manually from the control room.
PALO VERDE - UNIT.g' s
~
3/4 4"9
A
~
REACTOR COOLANT SYSTEM 3/4. 4. 3 PRESSURIZER PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.3.1 The pressurizer shall be OPERABLE with a minimum steady-state water level of greater than or" equal to 27% indicated level (425 cubic feet) and a
maximum steady-state water level of less than or equal to 56% indicated level (948 cubic feet) and at least two groups o
ssurizer heaters capable of being
.powered from Class 1E buses each having a nomina capacity of~~00 kW.
P1s rVr&HW APPLICABILITY:
MODES 1, 2, and 3.
ACTION:
a.
With only one group of the above required pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
b.
With the pressurizer otherwise inoperable, restore the pressurizer to OPERABLE status within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, or be in at least HOT STANDBY with the reactor trip breakers open within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
SURVEILLANCE RE UIREMENTS 4.4.3. l. 1 The pressurizer water volume shall be determined to be within its limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
4.4.3. 1.2 The capacity of the abov quired groups of pressurizer heaters shall be, verified to be at leas kW at least once per 92 days.
4.4.3. 1.3 The emergency power supp for the pressurizer heaters shall be demonstrated OPERABLE at least once per 18 months by verifying that on an Engineered Safety Features Actuation test signal concurrent with a loss-of-
-offsite power:
a.
The pressurizer heaters are automatically shed from the emergency power sources, and b.
The pressurizer heaters can be reconnected to their respective buses manually from the control room.
PALO VERDE " UNIT kg 3/4 4"9