SMA Solar Technology AG 5 Miscellaneous Tests
Service Manual Fehleranalyse-SG-en-10 7
5 Miscellaneous Tests
• Is the mounting location suitable?
•Protected against moisture?
• Protected against direct solar irradiation?
• Do the ambient temperatures meet the technical data?
• Are the ventilation and cooling components free from pollution?
• Are unused DC inputs protected by DC connectors with sealing plugs?
• Are unused enclosure openings closed with filler plugs?
• Is the lid closed properly?
• When using external string connecting boxes, was special attention paid to the correct circuitry, especially with
multistring inverters?
6 Contacting SMA
Should you need further assistance from SMA, please have the following data ready when calling:
1. Date of commissioning
2. Device type and serial number
3. Design (module type, quantity, circuitry, orientation and tilt)
4. PV system monitoring (data logger, access data/login data)
5. Country data set used
6. Parameter changes
7. Firmware version
Light chaser is triggered if an error occurs during update via EEPROM
change
• Was the correct EEPROM used (correct version)?
• Was the inverter disconnected completely before?
• Does the light chaser disappear when the previous EEPROM is used
again?
Analysis/Test Data/Measured Values
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