Memory Function 
 
When the device is started up again, it will operate according to 
the status before the last ‘standby’. 
 
Safety Protection Function 
 
When the indoor ambient temperature exceeds 50°C, all outputs 
are turned off and the buzzer will produce a 10 second beep. The 
digital display screen will show a flashing ‘FF’.  
 
Once the ambient temperature has dropped below 50°C, you will 
need to turn the device off and on again for it to resume 
operation. 
 
Timer Settings 
 
To schedule ‘working’ mode: Press the ‘timer’ key in ‘standby’ 
mode to enter the timer setting screen. Press the ‘+’ or ‘-‘ key to 
set the scheduled time. When the timer reaches your set time, 
the device will enter ‘working’ mode. 
 
To schedule ‘standby’ mode: Press the ‘timer’ key in ‘working’ 
mode to enter the timer setting screen. Press the ‘+’ or ‘-‘ key to 
set the scheduled time. When the timer reaches your set time, 
the device will enter ‘standby’ mode. 
 
The timer can be set between 0-24 hours. The ‘+’/’-‘ keys will 
increase/decrease the time by 1 hour. When the set value is ‘0H’, 
press the ‘-‘ key to set the timer to ‘24h’ and vice versa.  
 
When the set value is ‘0H’, there is no set timer. If it is not ‘0H’, 
the timer is in progress.