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Error

Error message on screen — Malfunction detected

Daikin · Altherma 3 HF

What does Error mean?

An 'Error' message appears on the home screen. This indicates a malfunction has been detected by the system. You can find more information by accessing the help text.

Common Causes

  • System malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the left dial to open the main menu.

  2. 2

    Navigate to the 'Malfunctioning' option.

  3. 3

    Read the short description and error code shown on the screen.

  4. 4

    Press the specified button to view a detailed explanation of the error.

Browse all codes in this manual (7)
Verified technical data. Last updated: April 2026

Related Faults

Blinking redBlinking red LED — Malfunction occurredGurgling noisesGurgling noises after commissioning — Air in systemHeat pump failureHeat pump failure — Backup heater may take over
Source: Daikin Altherma 3 HF
Open Manual (Page 15)Search more codes in this manual