Fault sensor interior temperature
SMA · SUNNY TRIPOWER X Solar Inverter
What does 7015 mean?
An internal temperature sensor within the inverter is defective. This fault causes the inverter to interrupt its feed-in operation to prevent potential overheating or damage due to inaccurate temperature monitoring.
Common Causes
- Defective internal temperature sensor.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the inverter's ambient operating temperature is within the manufacturer's specified range and that all cooling vents and fins are unobstructed.
- 2
Inspect the inverter's display and event log for concurrent fault codes, warnings, or a history of Fault 7015 to identify patterns.
- 3
Perform a controlled power cycle of the inverter by sequentially disconnecting AC and then DC power, waiting 5 minutes, and then reconnecting DC and then AC power.
- 4
Verify the inverter's firmware version and update to the latest stable release if available, as software improvements may address sensor reading stability or diagnostic accuracy.