DC Inverter U-match Series Cassette Type Unit 
35 
(1)  Temporarily hang the 4 fasteners on the corresponding hooks of the main body 
of the indoor unit (Do not let the conducting wires get involved into the sealing 
material).   
(2)  Screw in the hexagon screws beneath the 4 fasteners by about 15mm (front 
panel will rise). 
(3)  As shown below, turn the front panel according to the arrow direction so that the 
front panel can be well connected with the ceiling. 
(4)  Screw up  the  screws until the thickness of  the sealing material between the 
front panel and the ceiling is 5-8mm.