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Opening and Closing SMA Solar Technology AG

32 SB25_30-IEN092520 Installation Guide

7 Opening and Closing

7.1 Opening the Sunny Boy

1. Pull the Electronic Solar Switch downwards, slightly

towards the wall.

2. Disconnect the PV generator from the Sunny Boy.

3. Check whether all LEDs and the display have gone out.

NOTICE!

Electrostatic discharges can damage the Sunny Boy!

Internal components of the Sunny Boy can be irreparably damaged by electrostatic

discharge.

• Ground yourself before touching a component.

DANGER!

Danger to life due to high voltages in the Sunny Boy!

Before you open the Sunny Boy:

• Switch off the line circuit breaker and secure it to prevent it from being reactivated.

DANGER!

Danger to life due to unsafe disconnection from the PV generator!

A secure separation from the PV generator is only guaranteed after pulling off the

Electronic Solar Switch and all DC connectors.

• Remove the DC plug connector

immediately to completely disconnect

the PV generator from the Sunny Boy.

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PV Powered 2500 Installationsanleitung Seite 32