5.2 Trial Run ..................................................................................................24
6. Common Malfunction and Elimination ..........................................................24
7. Maintenance and Care .................................................................................25
7.1 Outdoor Heat Exchanger ..........................................................................25
7.2 Drain Pipe .................................................................................................25
7.3 Notice before Seasonal Use .....................................................................25
7.4 Maintenance after Seasonal Use .............................................................26
7.5 Parts Replacement ...................................................................................26
8. After-Sales Service .......................................................................................26