Closing the enclosure

Requirements:

  • The automatic transfer switching device and inverter must be de-energized.

Procedure:

  1. Switch on the pre-fuse for the grid monitoring relay ( > Overview of the Connection Area).
  2. Fasten the installation cover. To do this, tighten the 4 screws (TX20) for fastening the installation cover.
  3. Close the lid of the enclosure. The lid engages audibly when closing.

    Also see:

    Testing automatic backup operation
    Troubleshooting