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Troubleshooting
The SPD operational status can be seen on the front door of the enclosure. There is
no need to open the unit for any reason.
TVSS Status LED
A green LED indicates power is applied and all SPD protection modes are normal.
A red LED indicates the SPD needs servicing.
Surge Counter
Surge Counter Display
The LCD display indicates there was an event and has recorded the number of
surge/transients events since the counter has been reset.
If the surge counter display is blank, the battery may be defective or dead. Please
contact LEA Technical support.
Counter Reset button
Press to reset the surge counter to zero.
Audible Alarm
Alarm Disabled LED
A dark LED indicates the audible alarm circuit is enabled.
A red LED indicates the Audible Alarm has been silenced and serves as a reminder
that the SPD needs to be serviced.
Audible Alarm Disable button
Press to turn off the audible alarm. The Alarm Disabled LED will turn red and
serves as a reminder that the SPD needs to be serviced. If the SPD has been
severely damaged disconnect power to the SPD using the circuit breaker or
disconnect switch to silence the alarm.
Maintenance of electrical devices should be done only by trained professional
electrician.
Audible Alarm Enable button
Press the Enable Button for the audible alarm. The Alarm Disabled LED will turn
dark
Maintenance
The SPD should be scheduled for periodic inspection to ensure the SPD is
operational and all wire connections are tight.
If the SPD needs replacement, please contact LEA International for replacement at
800.882.9110 or online at www.protectiongroup.com.
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