Gree KM48H4O Service Manual page 81

2) Drain stepup pipe note
 The install height of the drain raising pipe should less than 280mm.
 The drain raising pipe should form a right angle with the unit, and distance to unit should not beyond
300mm.
3) Instruction
 The slant gradient of the attached drain hose should be within 75mm so that the drain hole doesn't have
to endure the unnecessary outside force.
 Please install the drain hose according to the following process if several drain hoses join together.
4) Check the smoothness of drain after installation.
 Check the drain state by immitting 600cc water slowly from the outlet vent or test hole.
Super Free Match
Service Manual
INSTALLATION
75