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SMA CLUSTER CONTROLLER Installation User Manual

Page 73

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LED

Status

Cause and corrective measure

Status (

)

glowing green

Normal operation

glowing yellow

At least one device has the status Warning.
Corrective measures:

• Check the Cluster Controller event log (see the

Cluster Controller user manual).

• Refer to the device documentation.

glowing red

At least one device has the status Error.
Corrective measures:

• Check the Cluster Controller event log (see the

Cluster Controller user manual).

• Refer to the device documentation.

The SD memory card in the Cluster Controller may be
defective.
Corrective measures:

• Check the Cluster Controller event log (see the

Cluster Controller user manual).

• If the SD memory card is defective, contact

Service (see Section 12, page 90).

flashing red

The Cluster Controller could not start correctly. A sys-
tem error has occurred.
Corrective measures:

• Contact the Service (see Section 12, page 90).

7 Troubleshooting

SMA Solar Technology AG / SMA America, LLC

Installation Manual

73

ClusterController-IA-en-14