2. Remove the bypass switch latch, turn on the bypass switch, and then turn on
switches and shown in the gure.
3. Close the maintenance compartment door.
Step 4 Turn on the main circuit breaker on the grid side. Turn on the switches for
residential backup loads and non-backup loads.
----End
7.5 Replacing the SmartGuard
Precautions
● Wear personal protective equipment and use dedicated insulated tools to avoid
electric shocks or short circuits.
SmartGuard-63A-(S0, AUS0)
User Manual 7 System Maintenance
Issue 03 (2023-12-27) Copyright © Huawei Digital Power Technologies Co., Ltd. 71
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