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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

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