Daikin · Altherma 3 H HT W
The system is making gurgling sounds, which usually means there is air trapped within the heating system. This can affect performance.
Click steps to track your progress.
Check if any error codes are displayed on the unit that might relate to system pressure or flow.
Contact your installer to perform a system air purge.
The installer may need to adjust hydraulic balancing or pump settings if purging air doesn't resolve the noise.