SMA SB 2500TL-21 Installation - Manual (Page 59)

SMA Solar Technology AG Opening and Closing
Installation Manual SB25-30TLST-21-IA-en-13 59
11. Loosen the screw on the display and flip the display
up until it clicks into place.
12. Verify the absence of voltage in the multi-function
relay against PE at all terminals. The maximum
diameter of the test probe is 2 mm.
☑ If voltage is present, check the installation.
☑ The inverter is open and no voltage is present.
79
ON
E
79 ON