Time, s

Event

0

RCP #3 is switched off

2

Control rod bank #7 drops into the core within 4 s

3

PZR heater (Group #1) is on

10

Bank #12 moves in at a rate of 2 cm/s

13

PZR heaters (Group #3, 4) are on

23

Reverse flow from cold leg to hot leg of loop #3 started

35

Temperature in hot leg #3 decreases lower than cold leg

55

Mass flow rate through reactor core reaches steady state

285

PZR heaters (Group #3, 4) are off

350

PZR water level and core pressure are stabilized

420

End of transient