Operation manual
Page 35 of 37
8
Decommissioning
Deep-discharge of the battery modules.
Destruction of the battery modules!
Do not disconnect the storage system from the public
electricity grid for long periods of time.
Never continue to operate battery modules which have
been deep-discharged.
Follow the shutdown instruction in section 5.2.
9
Troubleshooting
Disturbance
Possible reason
Correction
No connection to the
web interface of the
storage system
(https://find
my.sonnen-
batterie.com) or to the
internet portal
(my.sonnen.de).
No connection
between the storage
system and the server.
Ensure the ethernet line
between the storage system
and the router of the home
network is correctly
connected.
Ensure that the router of the
home network allows
connections on the following
ports:
-
TCP ports: 443 (https);
18883 (MQTT- TLS)
-
UDP ports: 123 (NTP); 1196
(VPN)
The storage system
stopped charging or
discharging.
Software or hardware
related issue.
Restart the storage system by
following the shutdown and
start-up procedure in section
5.
If the issue persists, contact
the sonnen service
The status LED pulses
orange.
The internet
connection to the
storage system has
been interrupted.
Check whether the home
network router is able to
establish an internet
connection.