APC PM3 User Manual download pdf (Page 12)

Audible Alarm and Control

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Surge Counter Option

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Dry Contacts

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Test: Tests the red Service LED and audible alarm

Count: Increments the optional surge counter by one.

Reset: Resets the optional surge counter.

Mute Alarm: Turns the Alarm off. (Note that the

alarm is de-activated when the LED is lit).

Phase A, B, and C: Tri-color LED status indicators:

Green = Full protection

Amber = Partial protection

Red = No protection

Service: LED illuminates for any amber or red indication.

Surge Counter: Displays the total number of surges

encountered by the SPD.

1 2 ... 7 8 9 10 11 12 13 14 15 16 17

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APC PM3 User Manual Page 12

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