ON/OFF: Press once this button to make the unit ready for working. It will start up with MID
in 3 seconds and then revert to work under the memorized status. If for first time use, it will
start up with MID in 3 seconds and then work with LOW.
Press again this button to turn OFF.
NORMAL: It starts up with fixed speed and under NORMAL mode.
SLEEP: Lower wind speed than Normal mode, more quiet and softer.
In sleep mode, if no any operation on the touch bottons, the brightness of all indicator lights
and digital tube will be dimmed after 3 minutes.
SPEED: Press this button to select desired fan speed, LOW→MID→HIGH→LOW, in turn.
TIMER: It can be set between 1 to 24 hours, increased by 1-hour intervals. Digital tube
displays the remaining time.
LEFT AND RIGHT SWING: Pressing once this button can control left and right air swing. Press
again this button to cancel this function.
UP AND DOWN SWING: Pressing once this button can control up and down air swing. Press
again this button to cancel this function
COOL: During operation, press this button to start the evaporative
cooling function, the water pump and the UV lamp start working; When press this button
again, the water pump and the UV lamp stop working (first ON, second OFF). And both of
water pump and UV lamp stop working when water shortage.
Fault detection
a. If the sensor has problems, the digital tube displays E1.
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