AOP-115 (1) Loss of Normal Residual Heat Removal
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14 Terms
Entry Conditions
Indications and Actions of Cavitating RNS Pump(s)
(Step 3 and RNO)
RNS Intact
(Step 6)
Minimum Flow Requirements
(Step 8)
CCS Requirements to start RNS Pump
(Step 14)
RNS Flow Requirements: Pump/Hx Bypass
(Step 16)
RCP and Inventory Control
(Steps 21 & 22)
Establish Heat Sink
Steam Generator(s)/PRHR
(Step 27-30)
When to align SFS to IRWST
(Step 32)
This deep into the procedure, SFS is aligned to IRWST since only remaining heat sink is PRHR. RNS has failed and a Secondary Heat Sink is not available, Containment has been evacuated.
Containment Air Cooling
(Step 33 & 34)
Sequence of Restoring Chilled Water to Containment Recirc Fans
(Step 35)
Simply Countdown the CIV Sequence, and Supply AOV to specific fan(s) is always last
AOP-115
FOP RNS Isolation Criteria
AOP-115
FOP Safeguards Actuation Criteria
Pressurizer Heater Requirements
(Refresher)
20% Trip, 25% Reset (PLS)
66% Trip (MCC Breakers) P-19
CMT (MCC Breakers)
Note 
Flashcards (32)