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SMA Technologie AG Opening and Closing the Sunny Boy

Installation Guide SB25_30-11:SE0307 Page 33

7 Opening and Closing the Sunny Boy

7.1 Opening the Sunny Boy

1. Switch the line circuit breaker to the "off" position.

2. Disconnect the PV generator from the Sunny Boy.

3. Wait 30 minutes!

4. Remove the four screws from the housing cover and pull the cover forward

smoothly. Remove the PE connection from the cover. Loosen the locking on the PE

connectors on the cover when you remove them.

7.2 Closing the Sunny Boy

1. Reconnect the protective earth (PE) to the housing cover. Now secure the housing

cover of the Sunny Boy by evenly tightening the four screws.

2. Connect the PV generator.

3. Switch the line circuit breaker to the "on" position.

4. Now check whether the LED display on the Sunny Boy indicates that the device is

functioning correctly.

Warning!

If you need to open the device for whatever reason, pay attention to

section 3 "Safety Instructions" (Page 9).

Warning!

Follow the sequence below under all circumstances!

Warning!

Follow the sequence below under all circumstances!

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PV Powered 2500 Guia de Instalação Página 33