Gree GWHD(48S)NM3DO Owner's Manual page 6

11.3 Error Description ......................................................................................................... 25
12 Maintenance ............................................................................................................................ 28
12.1 Outdoor Condenser ..................................................................................................... 28
12.2 Drain Pipe ................................................................................................................... 28
12.3 Check before the Seasonal Use ................................................................................... 28
12.4 Maintenance after Seasonal Use ................................................................................. 28
13 After-sales Service .................................................................................................................. 29
II