18                                                                 Specifications subject to change without notice.                      SG-38MPRA-02
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 air 
conditioner switches 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 the forced operation when it receives the following
signals:
• Switch on
• Switch off
• Timer on
• Timer off
• Changes in:
• Mode
• Fan Speed
• Setting Temperature
Timer Function
• The Timing range is 24 hours.
• Timer on. The machine turns on automatically when reaching the
setting time.
• Timer off. The machine turns off automatically when reaching the
setting time.
• Timer on/off. The machine turns on automatically when reaching
the  setting  “on”  time,  and  then  turns  off  automatically  when
reaching the setting “off” time.
• Timer off/on. The machine turns off automatically when reaching
the  setting  “off”  time,  and  then  turns  on  automatically  when
reaching the setting “on” time.
• The timer function will not change the AC current operation mode.
Suppose the AC is off now, it will not start up first 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 exits the timer function when it has malfunction.
SLEEP Function
• The SLEEP function is available in COOLING, HEATING, or
AUTO modes.
• The operational process for sleep mode is as follows:
•When cooling, the temperature rises 34°F (1°C) (to not higher
than 86°F  (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  34°F  (1°C)  (to  not
lower than 61°F (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 the SLEEP mode is 8  hours, after which,
the unit exits this mode and turns off.
• The timer setting is available in this mode.
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.
46°F (8°C) Heating
In the HEATING mode, the temperature can be set to a temperature
as  low  as  46°F  (8°C),  preventing  the  indoor  area  from  freezing  if
unoccupied during severe cold weather.
ECO Function
• Used to enter the energy efficient mode.
•Under the COOLING mode, press ECO, the remote controller
adjusts the temperature automatically to 75°F (24°C), AUTO fan
speed to save energy (however only if the set temperature is less
than  75°F  (24°C).  If  the  set  temperature  is  more  than  75°F
(24°C) and 86°F (30°C), press ECO, 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 75°F (24°C), it will exit the ECO 
operation.
• Operation  time  in  ECO  mode  is  8  hours. After  8  hours  the  air
conditioner exits this mode.
• If there is a malfunctioning temperature sensor in, the air 
conditioner exits the ECO mode.
• The indoor fan runs at auto fan when it enters the ECO mode. The
setting temperature and setting fan speed can be changed with the
remote controller.
Self Clean
• Press  “Self  Clean”  when  the  unit  is  in  the  COOLING  or
DRYING mode, the indoor unit runs at the low fan speed for 16
minutes then turn off.
• Self Clean keeps the indoor unit dry and prevents mold growth.
Follow Me
• If you press “Follow Me” on the remote controller, the indoor unit
will beep. This indicates the “Follow Me” function is active.
• Once active, the remote controller will send a signal every 3 
minutes, with no beeps. The unit automatically sets the 
temperature according to the measurements from the remote 
controller.
• The unit will only change modes if the information from the 
remote controller makes it necessary, not from the unit’s 
temperature setting.
• If the unit does not receive a signal for 7 minutes or you press 
“Follow Me”, the function turns off. The unit regulates 
temperature based on its own sensor and settings.