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2 level detectors (PZR) already failed and the 3rd and last indicator fa i1 s.

MUV-18 Shut

RC'/-1 Shut (Spray Valve) (f"AIIUAL)

RC'I-150 Open (Spray line bypass)

8Jnk & Pressurizer heaters ON -ALL other heater groups OFF.

Pressuriz:r heater �nterlocks disabled to prevent level failure from caus1ng loss ot heaters.

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