Sungrow SG4.0RT - Installing the COM Connector

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step 8 Fasten the swivel nut.
- - End
5.9.2 Installing the COM Connector
step 1 Remove the waterproof lid from the COM2 connector.
step 2 Insert the COM connector into COM2 terminal on the bottom of the inverter until there is an
audible click.
5 Electrical Connection User Manual