SMA Solar Technology AG The communication module (Quick Module)
Installation Guide SB20_25_30HF-IEN102911 35
10. Check the DC connector for correct polarity and
connect it.
11. Connect the Electronic Solar Switch.
12. If a multi-function relay is connected, switch on the multi-function relay power supply.
13. Switch on the line circuit breaker.
☑ The changes have been set.
NOTICE!
Damage to Electronic Solar Switch.
If it is not correctly connected, the Electronic Solar Switch can be damaged.
• Connect the handle firmly on to the socket of the Electronic Solar Switch.
• The holder must close flush with the enclosure.