Nibe · Ground Source Heat Pumps
This B alarm indicates a continuous fault with the hot water charging sensor, possibly due to open/short circuits or a defective sensor. Hot water charging may be blocked.
Haga clic en los pasos para seguir su progreso.
Verify that the hot water charging sensor is securely connected.
Inspect the sensor for any damage.
The alarm should reset automatically when the issue is resolved.
If the service technician symbol persists, contact your installer.