Restarting The Automatic Shutdown - SMA Sunny Island 3324 User Manual

Operation / Commisioning
1. Set the Sunny Island 3324/4248 to standby mode (see section 4.2.2 "Stopping"
(page 21)).
2. Switch the DC circuit breaker of the Sunny Island 3324/4248 to the "OFF"
position.
If anything is still shown on the display several seconds after switching the DC circuit
breaker, other voltage sources are active on the AC side.
Note that the Sunny Island 3324/4248 is securely deactivated only
once it has also been disconnected from all voltage sources on the
AC side. Otherwise, the inverter is NOT securely voltage-free. The
housing is not to be opened under any circumstances. For repair
work or maintenance, contact qualified electrician. Further
instructions can be found in the installation manual of the Sunny
Island 3324/4248.
To prevent possible errors, wait at least 30 seconds before switching the
inverter on again..

4.2.4 Restarting the Automatic Shutdown

To restart the Sunny Island 3324/4248 after it has switched off due to batteries that
are too deeply discharged, proceed as follows:
A complete shutdown indicates that one or more of the system
components have failed or are not working properly. Check the
components of the system for possible faults or incorrect
parameter settings before attemping to restart the system.
• Switch off the DC circuit breaker.
You must wait at least five minutes to allow the capacitors to
completely discharge before switching the DC circuit breaker on
again.
• After waiting 5 minutes switch the DC circuit breaker on again. The Sunny Island
3324/4248 runs through the INIT phase.
• Once the INIT phase is finished, the message "To start press ENTER" is displayed.
Press the "ENTER" key.
Page 22 SI3324/4248-14:FE2406
SMA Technologie AG
User Manual