7. SWING Button
Used to initiate the Auto swing feature. When the 
operation is ON, pressing the SWING button can 
stop the louver at the desired angle.
Wireless operation (on some models):
• For the fi rst time to use Wifi  function, press the 
SWING button for 3 seconds to initiate the Wifi 
connection mode. The LED DISPLAY shows 
‘AP’ to indicate you can set Wifi  connection. 
If connection (router) is successful within 
8 minutes, the unit will exit Wifi  connection 
mode automatically and the Wireless indicator 
illuminates. If connection is failure within 
8 minutes, the unit exits Wifi  connection 
mode automatically. After Wifi  connection is 
successful, you can press and hold POWER 
and DOWN ( ) buttons at the same time for 
3 seconds to turn off Wifi  function and the 
LED DISPLAY shows ‘OF’ for 3 seconds, press 
POWER and UP (
) buttons at the same time 
to turn on Wifi  function and the LED DISPLAY 
shows ‘On’ for 3 seconds.
FRESH operation (on some models):
•  Press SWING and TIMER buttons at the same 
time for 3 seconds to initiate FRESH feature and 
the FRESH light illumiantes on some models, the 
LED DISPLAY shows ‘On’ for 3 seconds. The ion 
generator is energized and will help to purify the 
air inside. Press it for 3 seconds again to stop the 
FRESH feature and the FRESH light turn dark on 
some models, the LED DISPLAY shows ‘OF’ for 3 
seconds for some units.
Displays
LED Display:
Shows the set temperature in “°C” or “°F” and the 
Auto-timer settings. While on Fan Only mode, it shows 
the room temperature. If the room temperature is too 
high or low, it will display “HI” or “LO”.
The control is capable of displaying temperature in 
degrees Fahrenheit or degrees Celsius. To convert 
from one to the other, press and hold the UP (
) or 
DOWN (
) buttons at the same time for 3 seconds.
Error codes:
The unit may stop operation due to a malfunction 
with the unit. If this occurs, an error code may appear 
on the display like below.
Wait 10 minutes as the problem may resolve itself. 
If not, disconnect the power, then connect it again. 
Turn the unit on.
If the problem persists, disconnect the power and 
contact customer service.
Error code appears and begins with the letters as the 
following in the window display of indoor unit:
EH(xx), EL(xx), EC(xx) , PH(xx), PL(xx), PC(xx).
If the unit turns off unexpectedly due to the power 
being cut, it will automatically restart with the 
previous function setting when the power resumes.
NOTE
Air Directional Louvers
The louvers will allow you to direct the air fl ow up or 
down (on some models) and left or right throughout 
the room as needed. Use the SWING button until the 
desired up/down direction is obtained.
Move the louvers from side to side until the desired 
left/right direction is obtained.
Use SWING button for up/down direction
Adjust louvers for left/right direction
Air Direction
LED
Display