Note: If an APC FM Series Precision Air Conditioning System connected to the EPO box, pressing the check point will shut off functionality to the unit, but the unit will still be powered.

B.After verifying the wiring, close the system box, making sure not to pin wires or disturb connections, and secure with the screws, previously removed when opening the box.

C.As a final test, apply power to all APC devices and auxiliary devices, and press the EPO button. All connected devices should power OFF immediately. Repeat this final test at every EPO box in the system.

WARNING: Pressing the check point will shut down the connected device and any load it is supporting.

990–1611C-001

Emergency Power Off System Installation and Operation

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