Service manual 
3 
 
 
2. Function 
 
 
 
 
   
 
   
Indoor unit 
Operation ON/OFF by remote controller 
Room temperature sensor. 
Pipe temperature sensor. 
Sensing by room temperature
Maintain the room temperature in accordance with the setting temperature.
Room temperature control 
Prevent the water being freezed on evaporator by sensing 
the evaporator pipe temperature in cooling mode 
Anti-freezing control in cooling 
Restarting is for approx. 3 minutes.. 
Time Delay Safety control 
Turbo wind, high, med, low, breeze. 
Indoor fan speed control 
The unit will decide the louver direction according to operation mode. 
Two-direction air vane 
The fan is turn to low speed (cooling/heating). 
The unit will be turn off at the seventh hour. 
Sleep mode auto control 
The function is usually used in rainy days in 
springtime or damp areas. 
Independent dehumidification 
The louver can be set at the desired position or swing up and 
down automatically 
Air flow Direction control 
The mode can be change by the room temperature.
Auto mode 
DSP High-speed Chip 
Flexible wiring connection 
Auto defrost   
Temp. Compensation 
The function will be operated 
in any operation mode. 
Plasma (Optional) 
Prevent the cold wind at 
the beginning of unit start.
Anti-cold function 
Self-diag. function 
Auto-restart function 
When the power supply is interrupted and then 
restore, the air conditioners automatically 
restore the    previous function setting. 
Tele Remote control (Optional) 
Driving heating at -15℃ 
High efficiency (30%) 
Work voltage (160v-253v)