
6
Firstly, turn off the circuit breaker.
Indoor Unit and Remote Control
ƔClean the indoor unit and the remote control with a wet cloth when
needed.
ƔNo 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.
MAINTENANCE
17
The unit does not operate.
Cooling or Heating is abnormally low.
ƔThe power main switch is
turned off.
ƔThe circuit breaker is
activated to cut off the power
supply.
ƔStoppage of electric current
ƔON timer is set.
ƔThe filters are blocked with dust.
ƔThe temperature has been set
improperly.
ƔThe windows or doors are opened.
ƔThe air inlet or outlet of the outdoor
unit is blocked.
ƔThe fan speed is too low.
ƔThe operation mode is FAN or DRY
ƔPOWER SELECTION function is
set 75% or 50% (This function is
depend on remote controller).
TROUBLESHOOTING (CHECK POINT)
18
OPERATION AND PERFORMANCE
16
1. Three-minute protection feature: To prevent the unit from being activated
for 3 minutes when suddenly restarted or switched to ON.
2. Preheating operation: Warm up the unit for 5 minutes before the heating
operation starts.
3. Warm air control: When the room temperature reaches the set
temperature, the fan speed is automatically reduced and the outdoor unit
will stop.
4. Automatic defrosting: Fans will stop during defrost operation.
5. Heating capacity: Heat is absorbed from outdoors and released into
the room. When the outdoor temperature is too low, use another
recommended heating apparatus in combination with the air conditioner.
6. Consideration for accumulated snow: Select the position for outdoor unit
where it will not be subjected to snow drifts, accumulation of leaves or
other seasonal debris.
7. Some minor cracking sound may occur when unit operating. This is
normal because the cracking sound may be caused by expansion/
contraction of plastic.
Note: Item 2 to 6 for Heating model
Air conditioner operating conditions
Temp.
Operation Outdoor Temperature Room Temperature
Heating 15°C ~ 24°C 0°C ~ 28°C
Cooling 15°C ~ 46°C 21°C ~ 32°C
Dry 15°C ~ 46°C 17°C ~ 32°C
TEMPORARY OPERATION
14
In case of the misplaced or discharged remote control
ƔPressing the RESET button, the unit can start or
stop without using the remote control.
ƔOperation mode is set on AUTOMATIC operation,
preset temperature is 24°C and fan operation is
automatic speed.
REMOTE CONTROL A-B SELECTION
15
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 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 back side of Remote Control “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.
1 2
*If connected to multiple type, please refer to information provided with
outdoor unit.