20
Non-Modular Surge Protective Device (SPD)
MAINTENANCE
Hubbell Wiring Devices
1-800-729-3406
www.Hubbell-Wiring.com
Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel.
No responsibility is assumed by Hubbell for any consequences arising out of the use of this material.
Troubleshooting
If a module shows two green indicator lights and the display panel shows a red
phase indicator light, follow the Troubleshooting Flow Chart in Figure 13 below.
Replacement Parts
The following replacement parts are available. For ordering information
please contact your local distributor or refer to the product catalog.
•
SpikeShield
®
modules. Replacement instructions are included with the
replacement parts.
•
Diagnostic display panel assemblies. Replacement instructions are
included with the replacement parts.
Figure 13:
Troubleshooting Flowchart
START
Red phase
LED(s) lit.
Alarm on?
Is alarm
Enable/Disable
LED on?
Press alarm
Enable/Disable
switch. Is
alarm on?
Is alarm LED
on?
NO
NO
YES
YES
Check
patch cable
connections. Is
Red LED(s)
on?
Check the
voltage on
each phase. Is
the voltage
correct?
LEDs lit on
all modules?
Possible diagnostic
display panel failure.
Contact Hubbell at
1-800-729-3406 for
troubleshooting.
NO
YES
YES
YES
NO
YES
YES
NO
Check the power
utility feed and
verify voltage levels.
NO
Replace module(s)
that do not have
LEDs lit.
Energize SPD and
verify proper
connection.
NO
