[. . . ] [. . . ] buttons 3seconds at the same time, displaying LED letter Ch changed to previous mode. will be Good Sleep Good Sleep Front grill Air filter Pull out the front grill Good Sleep Front grill Grille groove Body guide Good Sleep Normal Operation · There is a clicking sound of thermostat, when the compressor cycles on and off. · The fan may run, even if the compressor does not "ON". This design feature helps in removing the moisture and improve efficiency of the unit. Model Power Supply Net Dim. (mm) AWT18WKA AWT18QKA AWT18WKB 230V~, 50Hz 200-220V~, 50Hz W620 x H425 X D645 W620 x H425 X D645 Note : All specifications are as per rated condition, i. e. : 27°C and outdoor temp: 35°C. 500mm Good Sleep 500mm 19 Good Sleep Good Sleep In the case the lock in the front panel gets broken, apply the screw in the hole provided on the front panel. Good Sleep Contact LG WORLD WIDE If you have any comments or questions regarding a Samsung products, contact LG customer care center : 6th floor, IFCI Tower, Nehru Place, New Delhi-110019 Tel . [. . . ] [. . . ]