12 Event messages
SMA Solar Technology AG
Operating manualSTP110-60-BE-en-1682
Corrective measures:
• Wait until the inverter is in normal mode again.
• Switch off the AC miniature circuit breakers and the DC load-break switches and switch them
on again after 15minutes to restart the inverter.
• If the fault cannot be rectified using the indicated corrective measures, contact Service.
12.2.41 Event 070 (Sunny Portal: 7500)
Event message:
• Fan alarm
Corrective measures:
• Check whether the fans work properly and whether they are blocked by foreign objects. If
they are blocked, remove foreign objects.
• If a fan is not working properly, disconnect the inverter from voltage sources and replace the
fan.
12.2.42 Event 071 (Sunny Portal: 7802)
Event message:
• Alternating current side surge arrester alarm
Corrective measures:
• Check the surge arrester and replace, if necessary.
12.2.43 Event 072 (Sunny Portal: 7803)
Event message:
• Direct current side surge arrester alarm
Corrective measures:
• Check the surge arrester and replace, if necessary.
12.2.44 Event 076 (Sunny Portal: not used)
Event message:
• Interference device