SMA SB 1.5-1VL-40 Service Manual User Manual

Page 16

Event number

Message, cause and corrective measures

6501 to 6509

Self-diagnosis > Overtemperature
The inverter has switched off due to excessive temperature.
Corrective measures:

• Clean the cooling fins on the rear of the enclosure and the air ducts on

the top using a soft brush.

• Ensure that the inverter has sufficient ventilation.
• Ensure that the ambient temperature 40°C has not been exceeded.
• Ensure that the inverter is not exposed to direct solar irradiation.

6512

Minimum operating temperature not reached
The inverter will only recommence feeding into the utility grid once the temper-
ature has reached at least -25°C.

6603 to 6604

Self-diagnosis > Overload
The cause must be determined by the Service.
Corrective measures:

• Contact the Service (see Section 11 "Contact", page 33).

6701 to 6702

Communication disturbed
Error in the communication processor, the inverter continues feeding in, how-
ever. The cause must be determined by the Service.
Corrective measures:

• If this message is displayed frequently, contact the Service (see

Section 11 "Contact", page 33).

7001 to 7002

Sensor fault
A temperature sensor in the inverter is defective and the inverter interrupts the
feed-in operation. The cause must be determined by the Service.
Corrective measures:

• Contact the Service (see Section 11 "Contact", page 33).

7201 to 7202

Data stor. not poss.
Internal error. The inverter continues to feed into the utility grid.
Corrective measures:

• Contact the Service (see Section 11 "Contact", page 33).

7303

Update main CPU failed
The cause must be determined by the Service.
Corrective measures:

• Contact the Service (see Section 11 "Contact", page 33).

7320

The device with serial number [x] was successfully updated to
firmware version [x].
The firmware update was completed successfully.

4 Event Messages

SMA Solar Technology AG

Service Manual for Installers