SMA AUTOMATIC SWITCH BOX L - Manual (Page 41)

SMA Solar Technology AG Opening and Closing
Installation Guide AS-BoxL-IEN084410 41
7 Opening and Closing
7.1 Opening the Product
1. Shut down the Sunny Backup system as described in the Sunny Backup 5000 manual.
2. Switch off the external line circuit breaker and prevent it from being reactivated.
3. Detach the Automatic Switch Box from all voltage sources.
4. Verify that no voltage is present in the system.
5. Open the enclosure lid with the switch cabinet key.
☑ The Automatic Switch Box is open.
7.2 Closing the Product
1. Close the enclosure lid with the switch cabinet key.
2. Switch on the external line circuit breaker.
☑ The Automatic Switch Box is closed.
ATTENTION!
Touching the components inside the Automatic Switch Box can result in electric
discharge. Irreparable Damage.
• Ground yourself before touching a component.