DC Inverter U-match Series Duct Type Unit   
20 
 
(3)   Install the hanger to the unit. See the following figure. 
   
(4)   Pass the unit hangers over the bolts installed to the ceiling and install the 
unit with the special nut. See the following figure. 
 
3.2.1.2 Leveling 
After installing the indoor unit, level detection of the unit shall be conducted. 
Place the unit horizontally and leave the left and right side with a downward slope of 
1/100~1/50 in drainage direction, as shown below.