Sonnen sonnenBatterie 10, Installation Instructions Manual, Page: 77 / 100

Completing installation | 10
KD-557 | 1000241 | EN | 02 77 / 100
„
Use three screws with contact discs from the installation equipment pack to secure
and earth the cover.
„
Tighten the screws with a torque of 8 Nm .
10.3 Attaching the switch cover
The specified degree of protection for the storage system and therefore touch
protection and protection against the ingress of water and foreign bodies is
only achieved when the switch cover of the storage system is mounted.
„
Mount the switch cover from the accessories set onto the inspection window on the
cover.
10.4 Checking the installation
„
Use the following criteria to check whether the installation has been performed cor-
rectly and is complete.
„
Only commission the storage system for the first time after first ensuring that the cri-
teria have been successfully met.
1. Component earthing:
• The feet are secured to the mounting frame using contact discs. All screws have been
tightened with the correct torque.
• The individual components are mounted correctly on the mounting frame. All screws
have been tightened with the correct torque.
• The earthing strap of the power module is correctly connected to the screw for securing
the power module. The screw has been tightened with the correct torque.
2. Cable routing:
• All of the cables going into the storage system have been routed through the appropri-
ate cable entry points.
• All other openings have been sealed with the corresponding dummy plugs.
3. Cover mounting:
• The cover is form-fitted to the mounting frame.
• The earth connection for the cover has been correctly established using screws and con-
tact discs.
• The switch cover has been correctly attached to the inspection window.
4. Electrical connections:
• The mains line is properly connected and the necessary safety devices (miniature circuit
breaker and residual current device) are installed.
• The battery cables and communication lines for the battery modules are connected cor-
rectly. Two battery modules each are connected in series.
• The connection to the power meter and the connection to the internet have been cor-
rectly established. The electrical connection of the power meter is protected with a mini-
ature circuit breaker according to specifications.
5. Completed type plate:
• The required information has been marked on the type plate by the installer.
6. sonnenProtect 4000 installation (optional):
• The sonnenProtect is mounted in a suitable installation location.
• All cables are completely and correctly connected.