7015

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. 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. 2

    Inspect the inverter's display and event log for concurrent fault codes, warnings, or a history of Fault 7015 to identify patterns.

  3. 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. 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.

Browse all codes in this manual (9)
Verified technical data. Last updated: March 2026

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Source: SMA SUNNY TRIPOWER X Solar Inverter