LB-860492-103 - 6x6 - Waring This Device Operates Autonomously. Interrupting The Upstream AC Power Supply Will Cause The Device To Start Producing Power And Will Cause Islanding Breaker To Open And Result In A Site-Wide Blackout. Follow The Steps Below In Order Is Required To Disable the Device Before Any AC Disconnect. 1. Powerpack A. Open DC Disconnect On Inverter Cabinet Note: This Operation Disables The Bess. 2. Upstream Breakers A. Open Breaker B. Loto (Lockout Tag Out) Ac Disconnect. To Enable Bess The Steps Below Must Be Followed In Order 1. Ac Disconnect A. Remove Loto B. Close Breaker 2. Powerpack A. Close DC Disconnect To Inverter Cabinet (Clockwise) Note: This Operation Enables The Bess, Red/White, Plastic