If it is detected that the evaporator tube temperature is too high, the outdoor fan will be stopped. When the tube temperature resumes to normal,the outdoor fan will be restarted.
Noise Silencing Protection
If the unit is stopped by pressing ON/OFF, the reversal valve will be stopped after
Over current product
The
overcurrent protection is the same with the the over current protection under cool mode.
Fan mode
Under FA N mode, only the indoor fan runs at setting speed.The RUN indicator will be bright. Double 8 module indicator will display the setting temperature. When stand by, the power indicator is bright but the unit does not run.
Auto Mode
Under this mode, the system will automatically select its run mode (cool, dehumidify, heat or fan) with the change of ambient temperature. For protection function, same as under cooling and heating mode.
Other controls
Timer function
Ordinary Timer setting:
timer on: Under unit off, the timer on function could be set up, if timer on has arrived, controller will run at setting mode, the timer interval is 0.5hr, setting range is
Timer off: Under unit off, the timer off function could be set up, if timer off has arrived, controller will run at 
setting mode, the timer interval is 0.5hr, setting range is
Timer setting for hour:
Timer on: if system is running, to set timer on, the system will continue to run, if unit is off to set up timer on, When timer on has arrived, the system will run at pressetting mode.
Timer off: If system is off to set up the timer off, when to set up timer off, the unit will stand by, when unit is on, to set up timer off, when the timer off arrived, the system will stop to work.
Timer setting change:
When system is in Timer status, can set up timer on and timer off by wireless remote control, to reset up Timer also, the system will run at last setting status.
When system is running, at the same time to set up Timer on and Timer off, the system will keep the present setting status, when time arrived, system will stop to work.
When system stop, at the same time to set up Timer on and Timer off, the system will stop, untile the timer arrived, the system will start to work.
Hereafter, when timer of timer on in every day arrived, it will run the presetting modes, after timer off arrived, the system will stop.
Auto button
After powered on, press this button, it will run at Auto mode, when repressed, the unit will turns off. 
Buzzer
The controller is powered on and detect the signal received, the buzzer will beep.
Sleep function
Under cooling or dehumidifying mode, the preset temperature will automatically rise by 1
, ine hour after setting of sleep program and rise by 1
after 2hours.
Tpreset | Preset temp. Tpreset |
|
Tpreset 
Tpreset 1hour
2hours
2hours above
Under heating mode, the preset temperature will automatically decrease by 1
one hour after setting of sleep program and decrease by another 1
after 2hours.