Multi Variable Air Conditioners Duct Type Indoor Unit
12
13
Fig 4.3.6
(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)
Connection of
drainage pipe joints
Connection of
downspout elbow
Inserting pipe connection
Fig 4.3.7 Fig 4.3.8 Fig 4.3.9
(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.
Drain Hose
(Accessory)
Clamp(Accessory)
Drain Lifting Pipe
Roof
Hanger
1000-1500mm
1000
m
m
300mm
150mm
850mm
Fig 4.3.10
(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.
1000-1500mm
Fig 4.3.11
