Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 
13 
Unit:mm 
 
Fig.4.3.2.1 
(7)  The horizontal pipe can’t be connected to vertical pipe in the same level; please select 
the connection way as shown in following figure. 
No.1: Three-way connection of drainage pipe joints (Fig.4.3.2.2). 
No.2: Connection of downspout elbow (Fig.4.3.2.3). 
No.3: Inserting horizontal pipe connection (Fig.4.3.2.4). 
 
Fig.4.3.2.2    Fig.4.3.2.3  Fig.4.3.2.4 
(8)  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. 
Unit:mm 
 
Fig.4.3.2.5 
(9)  Prepare the local piping at the connection point for the drain pipe, as shown in the 
installation drawings.