Installation Instructions

Opening and Closing SMA Solar Technology AG
34 SB11_12_17-IEN100132 Installation Guide
4. Check the Electronic Solar Switch for wear, as
described in section 8.1 "Check the Electronic
Solar Switch for wear" (page35), and attach until
it audibly locks into place.
5. Switch on the line circuit breaker.
6. Check whether the Sunny Boy's display and LED
display indicate normal operating mode (see
section 6 "Commissioning the Sunny Boy"
(page26)).
NOTICE!
Manipulating the connector in the handle can damage the Electronic Solar
Switch!
The connector within the handle must remain movable in order to ensure proper contact.
Tightening the screw voids all warranty claims and creates a fire risk.
•Do not tighten the connector screw in the Electronic Solar Switch handle.
NOTICE!
The Electronic Solar Switch can be damaged if it is inserted incorrectly!
The Electric Solar Switch can be damaged by high voltages if it has not been attached
properly.
Press the handle firmly into place on the socket of the Electronic Solar Switch until it
audibly locks into place.
Check that the handle is securely in place.