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until room temperature exceeds 12°C.
1.9  Forced operation function
• Forced cooling mode:
The compressor and outdoor fan continue to run and 
the indoor fan runs at rated speed. After running for 30 
minutes, the AC will switch to auto mode with a preset 
temperature of 24°C.
• Forced auto mode:
Forced auto mode operates the same as normal auto mode 
with a preset temperature of 24°C.
• The unit exits forced operation when it receives the 
following signals:
• Switch on 
• Switch off 
• Timer on 
• Timer off 
• Changes in:
• mode
• fan speed
• setting temperature
1.10  Timer function
• Timing range is 24 hours.
• Timer on. The machine will turn on automatically 
when reaching the setting time.
• Timer off. The machine will turn off automatically 
when reaching the setting time.
• Timer on/off. The machine will turn on automatically 
when reaching the setting “on” time, and then turn 
off automatically when reaching the setting “off” 
time.
• Timer off/on. The machine will turn off automatically 
when reaching the setting “off” time, and then turn 
on automatically when reaching the setting “on” time.
• The timer function will not change the AC current 
operation mode. Suppose AC is off now, it will not 
start up firstly after setting the “timer off” function. 
And when reaching the setting time, the timer LED 
will be off and the AC running mode has not been 
changed.
• The setting time is relative time.
• The AC will quit the timer function when it has 
malfunction
1.11  Sleep function
• The sleep function is available in cooling, heating, or 
auto mode.
• The operational process for sleep mode is as follows:
• When cooling, the temperature rises 1°C (to not 
higher than 30°C) every hour. After 2 hours, the 
temperature stops rising and the indoor fan is fixed 
at low speed.  
• When heating, the temperature decreases 1°C(to 
not lower than 16°C) every hour. After 2 hours, the 
temperature stops decreasing and the indoor fan is 
fixed at low speed. Anti-cold wind function takes 
priority.
• The operating time for sleep mode is 8 hours, after 
which, the unit exits this mode and switches off.
• The timer setting is available in this mode.
1.12  Auto-Restart function
• The indoor unit has an auto-restart module that 
allows the unit to restart automatically. The module 
automatically stores the current settings and, in the 
case of a sudden power failure, will restore those 
setting automatically within 3 minutes after power 
returns.
• If there is a power failure while the unit is running, the 
compressor starts 3 minutes after the unit restarts. If 
the unit was already off before the power failure, the 
unit stands by.
1.13  8°C Heating
In heating mode, the temperature can be set to as low 
as 8°C, preventing the indoor area from freezing if 
unoccupied during severe cold weather.
1.14  ECO function
• Used to enter the energy efficient mode.
• Under cooling mode, press ECO button, the remote 
controller will adjust the temperature automatically 
to 24°C, fan speed of Auto to save energy (but only 
if the set temperature is less than 24°C). If the set 
temperature is more than 24°C and 30°C, press the 
ECO button, the fan speed will change to Auto, the 
set temperature will remain unchanged.
• When AC receives signals, such as switch off, Turbo 
operation , Silence operation , Self clean operation 
, Forced cooling operation, mode setting, Sleeping 
mode, or adjusting the set temperature to less than 
24°C,it will quit the ECO operation.
• Operation time in ECO mode is 8 hours. After 8 hours 
the AC quits this mode.