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PDU8000 Precision PDC-T
User Manual
Procedure
Step 1 Remove the protective panel of the SPD.
Take appropriate insulation measures to avoid electric shocks when removing the panel.
Step 2 Switch off the SPD circuit breaker.
Step 3 Detect the L1, L2, L3, and N voltages to the PE using an electrical tester pen, and verify that
the faulty SPD has no voltage before replacing the faulty SPD.
detect the voltages.
Figure 6-1 Detecting the voltages
Step 4 Use a flat-head screwdriver to lever the faulty SPD out.
Step 5 Install a new SPD module.
Figure 6-2 Replacing an SPD Module
Issue 01 (2017-07-15)
If there is a faulty surge protection module, it is recommended that all surge protection modules be
replaced.
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6 Maintenance Guide
Figure 6-1
shows how to
65
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