Maintenance; Power Off The Inverter; Removing The Inverter; Disposing Of The Inverter - Goodwe ETC Series User Manual

09 Maintenance

9 Maintenance

9.1 Power OFF the Inverter

• 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 Turn off the AC breaker of the inverter.
Step 2 Turn off the MPPT input breaker of the inverter(Only for ETC series).
Step 3 Turn off the battery breaker of the inverter.

9.2 Removing the Inverter

• Make sure that the inverter is powered off.
• Wear proper PPE before any operations.
Step 1 Open the door of the wiring compartment.
Step 2 Disconnect all the cables, including DC cables, AC cables, battery cables, communication
cables, and PE cables.
Step 3 Store the inverter properly. Ensure that the storage conditions meet the requirements for
future use.

9.3 Disposing of the Inverter

If the inverter cannot work anymore, dispose of it according to the local disposal
requirements for electrical equipment waste. The inverter cannot be disposed of together
with household waste.
DANGER
WARNING
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User Manual V1.0-2023-04-30