Replacing A Power Distribution Unit - Huawei New Main Way 2.0 User Manual

New Main Way 2.0
User Manual
Step 9 Reinstall the connective kit.
Step 10 Remove the input protective cover and install the input power cable.
Step 11 Turn on the upstream power distribution switch and check that the input voltage
is normal.
Step 12 Reinstall the input protective cover, communications cable, and DC power cable.
Step 13 Turn on the SPD circuit breaker and the input switch.
Step 14 Log in to the ECC800-Pro WebUI, and choose Maintenance > Parameter Sync.
The parameter synchronization setting page is displayed.
Step 15 Click Device type and select the component type from the drop-down list.
Step 16 Select the failed device in Source Device, select the reserved device in Target
Device, and click Submit to synchronize the configuration parameters of the
failed device to the reserved device.
Step 17 On the Monitoring > System > ECC800 > Controls tab page, select Delete device
with communication failure, click Submit, and add the reserved device to the
smart module view.
Step 18 Check the running status of the general input unit to ensure normal
communication.
Step 19 Check that the power supply and distribution of the system are normal.
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8.2 Replacing a Power Distribution Unit

Prerequisites
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Procedure
Step 1 Switch off the output circuit breaker.
Step 2 Remove the communications cable and the DC power cable and mark the
installation positions.
Step 3 Remove the load cables and mark the installation position.
Issue 05 (2020-10-15)
Tools: step ladder, Phillips screwdriver, flat-head screwdriver
Material: a new power distribution unit of the same model
Before the replacement, ensure that the load services are not affected or
obtain written consent from the customer.
If the monitoring board, current transformer, connector, or NTC is damaged,
replace the power distribution unit with a new one.
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8 Parts Replacement
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