Figure 4-22 Installing a new inverter module
Step 7 Remove the protective gloves.
----End
Follow-up Procedure
Pack the removed components and send them to the local warehouse.
4.3.13 Replacing an ATS Main Control Box
The ATS main control box needs to be replaced if it is faulty and cannot be
repaired immediately.
Prerequisites
● You have prepared an ESD wrist strap or a pair of ESD gloves, a Phillips
screwdriver, a
at-head screwdriver, a cable cutter, cable ties, an ESD box or
bag, and the cabinet door key.
● You have
conrmed the model of the ATS main control box to be replaced
and prepared a replacement main control box.
● You are authorized to enter the site.
Context
● The ATS main control box is not hot-swappable.
● The ATS main control box replacement may cause system power failures. To
prevent power failures, ensure that other power systems, such as the battery,
provide continuous power supply.
Procedure
Step 1 Put on an ESD wrist strap or a pair of ESD gloves.
Step 2 Switch all AC input circuit breakers on the ATS to OFF.
To avoid personal injury, ensure that AC power is o before replacing an ATS main
control box.
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 4 Maintenance
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 132
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