Replacing The Rs485 Signal Spd; Replacing The Power Spd - Huawei SmartACBox-12/1-JP User Manual

SmartACBox 12-In 1-Out Smart AC Combiner Box
User Manual

7.2.4 Replacing the RS485 Signal SPD

Prerequisites
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Procedure
Step 1 Disconnect cables from the faulty RS485 signal SPD and label the cables.
Step 2 Remove the faulty RS485 signal SPD.
Figure 7-7 Removing a faulty RS485 signal SPD
Step 3 Install the new RS485 signal SPD.
Step 4 Connect the cables to the RS485 signal SPD based on the cable labels.
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7.2.5 Replacing the Power SPD

Prerequisites
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Context
A power SPD consists of a surge protection module and a base.
Procedure
Step 1 Remove the faulty surge protection module from the power SPD.
Issue 03 (2018-05-15)
The RS485 signal SPD is faulty.
A spare SPD of the same model is available and functional.
The power SPD is faulty.
A spare power SPD of the same model is available and functional.
If an SPD is damaged or its indication window is displayed in red, replace the SPD because it has failed.
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