Gree GMV-NX140P/A X1.2-K Manuel D'utilisateur page 15

Multi Variable Air Conditioners Duct Type Indoor Unit
(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 (Fig 4.3.7)
NO2: Connection of downspout elbow (Fig 4.3.8)
NO3: Inserting pipe connection (Fig 4.3.9)
Fig 4.3.7
(10) The installation height of drain lifting pipe should be less than 850mm. It is suggested that
the drain lifting pipe should be 1%~2% angle downward to drain direction. If the drain lifting
pipe shall form a right angle with the unit, the lifting height must be less than 800mm.
(11) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from
sagging, install hanger bracket at intervals of 1000~1500mm.
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Connection of
drainage pipe joints
300mm
Drain Hose
(Accessory)
1000-1500mm
Fig 4.3.6
Connection of
downspout elbow
Fig 4.3.8
Roof
Hanger
1000-1500mm
Drain Lifting Pipe
150mm
Clamp(Accessory)
Fig 4.3.10
Fig 4.3.11
12
Inserting pipe connection
Fig 4.3.9
850mm