APC PMP3DS-A Benutzerhandbuch
Push the alarm enable/disable button to enable or disable the alarm. If the
green alarm LED is lit the alarm is enabled. If the green alarm LED is not lit,
the alarm is disabled.
green alarm LED is lit the alarm is enabled. If the green alarm LED is not lit,
the alarm is disabled.
The surge counter displays the number of transient voltage surges since
the counter was last reset. The counter is battery powered to retain
memory in the event of a power loss to the diagnostic display panel.
To reset the surge counter remove all power and press the small switch
located inside the unit on the underside of the diagnostic circuit board
(near the communication connectors). This will reset the counter to zero.
the counter was last reset. The counter is battery powered to retain
memory in the event of a power loss to the diagnostic display panel.
To reset the surge counter remove all power and press the small switch
located inside the unit on the underside of the diagnostic circuit board
(near the communication connectors). This will reset the counter to zero.
Figure 8: Three-Phase Display Panel with Surge Counter
AUDIBLE ALARM
SURGE COUNTER
Description of
phase LED's
Alarm enable/disable
push buttons
On-Line diagnostic
push buttons
Surge counter
Phase LED's
Note: Three phase model shown
Surge counter
reset switch
(on diagnostic
circuit board)
Enable Alarm
Disable Alarm
Alarm LED
OPERATION
APC MODULAR PANEL PRODUCTS Surge Protective Device (SPD)
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