SMA SC 500HE-US Installation - Manual (Page 81)

SMA America, LLC 10 Opening the Sunny Central
Installation Manual SC500HEUS-IA-US_en-14 81
8. Pull the handle of the Control and Interface Cabinet
upwards and turn it to the right.
9. Put the key into the Control and Interface Cabinet's
lock and open it.
10. Open the right door of the Control and Interface
Cabinet.
11. Turn off the automatic circuit-breaker on the inside
of the Control and Interface Cabinet’s door.
12. Inside of the left door is a handle (A). Turn the
handle through 180° to the top left.
☑ The door‘s catch is released and the left door of
the Control and Interface Cabinet can be
opened.
13. Open the left door of the Control and Interface
Cabinet.
14. Loosen and remove the seven screws at the plate
below the doors of the Control and Interface
Cabinet by using a Torx screwdriver.
15. Carefully pull off the metal plate toward the front.