Gree GMV-ND22PHS/B-T Owner's Manual page 14

Multi Variable Air Conditioners Ducted Type Indoor Unit
(6) Install the trap as shown in following Fig 4.3.6.
(7) Install one trap for each unit.
(8) Convenience for cleaning trap in the future should be considered when installing it.
(9) The horizontal pipe can be connected to vertical pipe in the same level; please select the
connection way as shown in following fig.
NO1: Connection of drainage pipe joints (Fig4.3.7)
NO2: Connection of downspout elbow (Fig4.3.8)
NO3: Inserting pipe connection (Fig4.3.9)
Fig 4.3.7
(10) The installation height of raising pipe for drainage should be lower than 910mm. The
gradient from raising pipe towards drainage direction should be at least 1%~2%. If the
raising pipe is vertical with the unit, the raising height should be less than 860mm.
Fig 4.3.5
Fig 4.3.6
Fig 4.3.8
11
Fig 4.3.9