S2.OP-AR.ZZ-0009 — Overhead Annunciators Window J
Purpose
Provides operator response actions for Overhead Annunciator Window J alarms on Salem Unit 2, including 4KV bus-related alarms.
Key Actions / Information
Exam — 2020 Q29
Window J alarms include 4KV bus abnormality indications. Loss of 2C 4KV bus directs entry into AB.4KV-0003. Charging pump availability following loss of 2C: 21 CV Pump (2B 4KV bus) and 23 CV Pump (2A 460V bus) remain available; 22 CV Pump is lost.
Connections
- Related systems: 4KV, CVCS
- Related procedures: AB.4KV-0003 — Loss of 2C 4KV Bus
- Related exam questions: 2020 Q29
- Related exam: 2020 NRC Written Exam