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User Manual V1.0-2022-05-10
09 Maintenance
9 Maintenance
9�1 Power Off the Inverter
DANGER
• Power off the inverter before operations and maintenance. Otherwise, the inverter may be
damaged or electric shocks may occur.
• Delayed discharge. Wait until the components are discharged after power off.
Step 1
(optional) Send shutdown command to the inverter,
Step 2
Turn off the AC switch between the inverter and the utility grid.
Step 3
Turn off the DC switch of the inverter.
Step 4
(optional) Turn off the DC switch between the inverter and the PV string.
9�2 Removing the Inverter
WARNING
• Make sure that the inverter is powered off.
• Wear proper PPE before any operations.
Step 1
Disconnect all the cables, including DC cables, AC cables, communication cables, the
communication module, and PE cables.
Step 2
Remove the inverter from the mounting plate.
Step 3
Remove the mounting plate.
Step 4
Store the inverter properly. If the inverter needs to be used later, ensure that the storage
conditions meet the requirements.
9�3 Disposing of the Inverter
If the inverter cannot work any more, dispose of it according to the local disposal requirements
for electrical equipment waste. Do not dispose of it as household waste.
