TROUBLESHOOTING (CHECK POINT)
20
The unit does not operate. Cooling or Heating is abnormally low.
● The power main switch is
turned off.
● The circuit breaker is
activated to cut off the
power supply.
● Stoppage of electric
current
● ON timer is set.
● The filters are blocked with dust.
● The temperature has been set improperly.
● The windows or doors are opened.
● The air inlet or outlet of the outdoor unit
is blocked.
● The fan speed is too low.
● The operation mode is FAN or DRY.
● POWER SELECTION function is set
75% or 50% (This function is
depend on remote controller).
To separate using of remote control for each indoor unit in case of 2 air
conditioners are installed nearly.
Remote Control B Setup.
1. Press RESET [OPERATION] button on the indoor unit to turn the air
conditioner ON.
2. Point the remote control at the indoor unit.
3. Push and hold button on the Remote Control by the tip of the
pencil. “00” will be shown on the display. (picture 1)
4. Press during pushing . “B” will show on the display and
“00” will disappear and the air conditioner will turn OFF. The Remote
Control B is memorized. (picture 2)
Note: 1. Repeat above step to reset Remote Control to be A.
2. Remote Control A has not “A” display.
3. Default setting of Remote Control from factory is A.
REMOTE CONTROL A-B SELECTION
21
1 2
MAINTENANCE
18
Firstly, turn off the circuit breaker.
Indoor Unit and Remote Control
● Clean the indoor unit and the remote control with a wet cloth when needed.
● No benzine, thinner, polishing powder or chemically-treated duster.
Air filters
Clean every 2 weeks.
1. Open the air inlet grille.
2. Remove the air filters.
3. Vacuum or wash and then dry them.
4. Reinstall the air filters and close the air inlet grille.
OPERATION AND PERFORMANCE
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1. Three-minute protection feature: To prevent the unit from being activated
for 3 minutes when suddenly restarted or switched to ON.
2. Some minor cracking sound may occur when unit operating. This is
normal because the cracking sound may be caused by expansion/
contraction of plastic.
Air conditioner operating conditions
Temp.
Operation
Outdoor Temperature Room Temperature
Cooling -10°C ~ 46°C 21°C ~ 32°C
Dry -10°C ~ 46°C 17°C ~ 32°C
SELF CLEANING OPERATION
(COOL AND DRY OPERATION ONLY)
17
To protect bad smell caused by the humidity in the indoor unit.
1. If the button is pressed once during “Cool” or “Dry” mode,
the fan will continue to run for other 30 minutes, then it will turn off
automatically. This will reduce the moisture in the indoor unit.
2. To stop the unit immediately, press the more 2 times within
30 seconds.
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