SMA WB 3000-21 Installation - Manual (Page 67)

SMA Solar Technology AG 11 Troubleshooting
Installation Manual WB3-5TL-21-IA-en-10 67
6304 to
6306 Self diagnosis
Interference device The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6314 Self diagnosis
Interference device The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6401 to
6411 Self diagnosis
Interference device The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6415 to
6416 Self diagnosis
Interference device The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6438 Self diagnosis
Interference device The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6501 to
6502 Self diagnosis
Overtemperature The inverter has switched off due to an excessive
temperature.
Corrective measures:
• Clean the cooling fins and air ducts
(see Section 11.3).
• Ensure that the inverter has sufficient ventilation.
6603 to
6604 Self diagnosis
Overload The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6701 to
6702 Comm. disturbed Internal error. The inverter continues to feed into the
power distribution grid.
Corrective measures:
• Contact the SMA Service Line.
6801to
6802 Self diagnosis
Input A defective The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
Event
number Display message Cause and corrective measures