SMA SC 200 User Manual
Page 88
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Troubleshooting and Problem Solving
SMA Solar Technology AG
88
SC-BEN100262
User Manual
206
Error text:
Emergency shutdown activated
Error type 4
Cause of error:
Inverter's own emergency shut-off has been pressed.
Corrective measures:
Deactivate the emergency shut-off and clear the fault as described in Section
15.2 ”Clearing Errors” (page 93).
209
Error text:
DC Short circuit
Error type 4
Cause of error:
An internal short circuit in the inverter has been detected on the DC side. The DC main switch
has been switched off.
Corrective measures:
• Check the Sunny Central from the outside.
• If possible, the Sunny Central should be externally isolated.
• Contact the SMA Serviceline.
215
Error text:
heat sink fan fault
Error type 2
Cause of error:
• Motor overload switch for the fan(s) cooling the power module has tripped.
• Overtemperature protection for the fan(s) cooling the power module has tripped.
• Ambient or cooling air temperatures too high.
Corrective measures:
• Switch the motor overload switch back on.
• Check function of cooling fans.
• Clean soiled air inlet or heat sink.
• If this error occurs frequently, contact the SMA Serviceline.
No.
Description