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Nacs in open circuit – Fire-Lite PS-Tools 5UD/10UD User Manual

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76

5/10 Zone Panel

PS-Tools 07/2010

Troubleshooting

NACs in Open Circuit

Fault: The troubleshoot data, uploaded from the fire panel into PS-Tools, displays the NACs which
are in Open Circuit and have Under Voltage.

Resolution: Check the NAC connection.