CodeRegistry
Brands
  1. Home
  2. NIBE
  3. F1245 Ground Source Heat Pumps
  4. Software Update Interrupted
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Software Update Interrupted

Software Update Interrupted — Power cut or issue during update

NIBE · F1245 Ground Source Heat Pumps

What does Software Update Interrupted mean?

The software update process for the F1245 was interrupted before completion, possibly due to a power cut or other unexpected event.

Common Causes

  • Loss of power during a software update.
  • User interruption of the update process.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure power supply to the F1245 is stable and restored.

  2. 2

    During start-up of the F1245, hold down the OK button continuously.

  3. 3

    Continue holding the OK button until the green lamp begins to illuminate (approximately 10 seconds).

  4. 4

    Releasing the button will reset the software to the previous version, allowing the unit to function.

Browse all codes in this manual (17)
Verified technical data. Last updated: April 2026

Related Faults

Additional heat blocked symbolAdditional heat blocked symbol on display — Auxiliary heating is temporarily stoppedBrine Temperature Difference IncorrectBrine Temperature Difference Incorrect (2-5 °C) — Brine flow imbalanceBuzzer alarmBuzzer alarm sounds — An internal alarm has been activated
Source: NIBE F1245 Ground Source Heat Pumps
Open Manual (Page 62)Search more codes in this manual