ML032801441
| ML032801441 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 10/01/2003 |
| From: | Gratton C NRC/NRR/DLPM/LPD2 |
| To: | Christian D Virginia Electric & Power Co (VEPCO) |
| References | |
| TAC MB6752, TAC MB6753 | |
| Download: ML032801441 (1) | |
Text
TABLE 4.1-1 MINIMUM FREQUENCIES FOR CHECK CALIBRATIONS AND TEST OF INSTRUMENT CHANNELS Channel Descriytion
- 1. Nuclear Power Range
- 2.
Nuclear Intermediate Range (below P-10 setpoint)
- 3. Nuclear Source Range (below P-6 setpoint)
- 4.
Reactor Coolant Temperature Check
'Calibrate t
S D(1,5)
Q(2)
Q(3,5)
R(4)
I)
Against a heat balance standard, above 15% RATED POWER
- 2)
Signal at AT; bistable action (permissive, rod stop, trip)
- 3)
Upper and lower chambers for symmetric offset by means of the movable incore detector system
- 4) Neutron detectors may be excluded from CHANNEL CALIBRATION
- 5)
The provisions of Specification 4.0.4 are not applicable
- S R(2,3)
P(l)
- 1) Log level; bistable action (permissive, rod stop, trip)
- 2) Neutron detectors may be excluded from CHANNEL CALIBRATION
- 3)
The provisions of Specification 4.0.4 are not applicable
- S R(2,3)
P(l)
- 1) Bistable action (alarm, trip)
- 2) Neutron detectors may be excluded fmm CHANNEL CALIBRAITON
- 3) The provisions of Specifcation 4.0.4 are not applicable
- S R
i 7.
- q.
7 Z 8.
9.
NJ 0.
WA Reactor Coolant Flow Pressurizer Water Level Prssurizer Pressure High & Low) 4 KV Voltage and Frequency Analog Rod Position S
R S
R S
R Q(1)
Q(2)
Q Q
Q
- 1) Overtemperature AT
- 2)
Overpower AT N.A.
- S(1,2)
(3)
R R
Q(l)
- 1) Setpoint verification not required N.A.
- 1) With step conters
- 2)
Each six inches of rod motion when data logger is out of service
- 3) NA. when reactor is in HOT, INTERMEDIATE OR COLD SHUTDOWN I