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USB Data Loss Risk

Risk of Data Loss — USB memory removed while active

NIBE · F750 Heat Pump

What does USB Data Loss Risk mean?

Removing the USB memory from the heat pump while data logging is 'activated' can lead to data loss or corruption of the log files.

Common Causes

  • USB memory removed without deactivating the logging function

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Before removing the USB memory, navigate to Menu 7.2 - logging on the heat pump display.

  2. 2

    Untick the 'activated' option for data logging.

  3. 3

    Once logging is deactivated, safely remove the USB memory from the unit.

Browse all codes in this manual (18)
Verified technical data. Last updated: April 2026

Related Faults

Additional heat blocked symbolAdditional heat blocked symbol displayed — Additional heat is not availableAlarm persists after resetRed status lamp and 'alarm' menu remain after reset — Problem not resolvedBoiler Dry Start DamageDamaged Components — Temperature limiter, thermostat, or immersion heater damaged
Source: NIBE F750 Heat Pump
Open Manual (Page 61)Search more codes in this manual