Si and Blackout Sequencer Flashcards
1
Q
A/C Si Pumps (B)
A
5 Seconds
2
Q
A/B RHR pumps
A
15 Seconds
3
Q
A/C SW pumps
A
20 seconds
4
Q
B/D SW Pumps
A
25 seconds
5
Q
HVH 1/3
A
30 seconds
6
Q
HVH 2/4
A
35 Seconds
7
Q
A/B AFW pumps
A
39.5 seconds
8
Q
Service Water Booster Pump differences between SI and Blackout
A
Auto starts when corresponding SW pump starts on SI, must have 30psi SW header pressure when on Blackout
9
Q
SI/Blackout differences with equipment
A
Blackout only has:
SW/CCW/AFW pumps (SWBP as well with 30psig SW header pressure
10
Q
CCW B/C
A
30 seconds
