Commissioning - Delta RPI H3A Operation And Installation Manual

De-Commissioning
10 De-Commissioning
De-Commissioning Procedure:
If necessary to put the device out of operation for maintenance and/or storage, please follow
the instructions below.
To avoid injuries, please follow the procedures
• Switch off AC circuit breaker to disconnect from electricity grid.
• Switch off the PV Array switch to disconnect from PV Array.
• Use proper voltage meter to confirm that the AC and DC power are
disconnected from the unit.
• Remove the AC wiring immediately to completely disconnect from electricity grid.
• Remove the DC wiring to disconnect from PV Array.
• Remove the communication module RS-485 connection from the computer
connection.
• After completing the above steps, the inverter can be removed.
WARNING !
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