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This wiring guide will explain the (4) wiring options supported by the 3rd party Power Supply used within our cabinet-based ACUs.

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titleFAI
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longdescFire Alarm Interface Wiring

Important notes:

  • Fail-safe locksets MUST be used for operation. Fail-secure locksets do not toggle upon FAI activation.

  • Dip Switch 1 - FAI Selection: Off = Constant Output | On = Output switches on FAI. (see image below)

  • FAI LED #4 (Red) Indicates activation of the Fire Alarm Input. (see image below)

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longdescFAI Switches

Expected Behavior:

Upon triggering the FAI, the Power Supply will disable all power outputs, shutting down all connected Openpath equipment.

Related Articles:

FPV4/6 Power Supply Installation Guide: https://www.lifesafetypower.com/docs/im_fpv-standard.pdf