Use and Care Manual

10
WIFI Control Function (optional)
For the unit with WIFI control function, connect the WIFI module and communication module with
display board, so the unit can be controlled either by remote control or by mobile telephone.
Air Filter Reminding Function (optional)
Cleaning filter reminding function:
After 240 hours of operation, the indoor display window will display and flash “CL”, this feature is a
reminder to clean the Air Filter for more efficient operation. After 15 seconds, the system will revert
back to the previous display again. When the “CL” indicator appears and flashes, please press the LED
button on remote control 4 times or press the Manual Control button 3 or more times to clear the
registered hours, otherwise the “CL” indicator will display and flash again for another 15 seconds the
next time the unit is started.
Replacing filter reminding function:
After 2880 hours of operation, the indoor display window will display and flash “nF”, this feature is a
reminder to replace the Air Filter for more efficient operation. After 15 seconds, the system will revert
back to the previous display again. When the “nF” indicator appears and flashes, please press the LED
button on remote control for 4 times or press the Manual Control button for 3 or more times to clear
the registered hours, otherwise the “nF” indicator will display and flash again for another 15 seconds at
the next time of starting the unit.
Mute Operation (optional)
Press the LED button on the remote control can turn off the indoor screen display, and also turn off the
air conditioner buzzer, which create a comfortable and quiet environment.
OPERATING INSTRUCTIONS