17-48 Melfield Gardens

5 Maintenance .............................................................................................................................................................. 25 5.1 Fill the condensation drain.................................................................................................................................... 25 5.2 Clean the operating device................................................................................................................................... 25 5.3 Clean the grilles...................................................................................................................................................25 5.4 Clean the valves .................................................................................................................................................. 26 5.5 Replacing the internal filters.................................................................................................................................. 27 5.5.1 View filter status ..........................................................................................................................................27 5.5.2 Postponing filter warning..............................................................................................................................27 5.5.3 Replacement instruction .............................................................................................................................. 28 5.6 Replace or clean the external filter ........................................................................................................................28 6 Malfunctions............................................................................................................................................................... 29 6.1 Airflow is not as expected. ...................................................................................................................................30 6.2 Condensation on the outside of the unit and/or air ducts........................................................................................ 30 6.3 Software update.................................................................................................................................................. 30 6.4 ComfoCool Q600 is not turning on .......................................................................................................................30 6.5 Postheater is not turning on.................................................................................................................................. 30 6.6 Supply air is too cold ...........................................................................................................................................30

4 - EN