shutdown outside the control room

what is the purpose of shutdown outside the control room

Cold shutdown of the MCR is determined uninhabitable by the CRS for any reason other than fire

which letdown isolation valves can be isolated from the control room via App R

letdown isolation valve 515, 516

what PZR controls are available from the RSP?

low PZR pres setpoint reset and bypass

low SG press setpoint reset

MSIS actuation

what initial actions are taken prior to evacuating the CR?

trip the reactor

check power lowering and all FSCEAs inserted

*perform boration from the RSP if necessary

*SPTAs not performed

Stop one RCP in each loop (trip from SWGR if necessary)

what actions are taken at the RSP?

emergency borate if power not lowering or any FSCEA not inserted

align charging to the RWT

open 536 and close 501 from NHN-M72

from the RSP what is our PZR level band? 

10-65% trending to 33-53% 

what is the Tcold band from the RSP

560-570F

what are the SG level and pressure ranges from the RSP?

35-80% WR

1140-1200 PSIA

what actions from the RSP are taken if SBCS or FWCS are not controlling in automatic

actuate MSIS

control ADVs from RSP

feed with AFB or AFA

what actions are taken to cooldown the plant that affect the SG?

feed with AFA or B 

trip MFPs

control with ADVs 

initiate an MSIS 

these actions are performed due to a lack of control systems and instruments available for the steam plant at the RSP 

when entering the MCR what actions are taken on ADVs and AF?

if being used transfer ADV and AF control back to the MCR

when evacuating the MCR what will cause the EAL classification to be an ALERT vs SITE AREA EMERGENCY

upon MCR evacuation control of safety functions must be established within 15 minutes to be EAL of ALERT. greater than 15 minutes is a SITE AREA EMERGENCY