Appendix A : System Operation

5. Set the Battery Enclosure DC Disconnect circuit breaker to the OFF position.

6. Open (turn OFF) the Q1 circuit breaker on the PDU.

7.If applicable, set the PDU Q10 Bypass Input (B) switch to OFF.

The UPS is now in maintenance bypass operation.

InfraStruXure System—Installation and Start-Up

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American Power Conversion InfraStruXureTM System manual UPS is now in maintenance bypass operation