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 lters
Clean every 2 weeks.
1. Open the air inlet grille.
2. Remove the air lters.
3. Vacuum or wash and then dry them.
4. Reinstall the air lters and close the air inlet grille.
MAINTENANCE
22
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 lters 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).
TROUBLESHOOTING (CHECK POINT)
23
How to set WEEKLY TIMER
1. Press
to enter WEEKLY TIMER setting.
2. Press to select desired day in sequence.
The sequence of day symbol appears on the LCD.
SU MO TU WE TH FR SA
WEEKLY SUMO
TUWETHFRSA
(All day)
3. Press to select the program number.
● The program 1 is ready for setting while
is
pressed PG-1 appears on the LCD.
● Press
to change the program number in
the sequence program 1 to program 4.
PG-1
PG- 2
PG- 3
4. Press or to select the desired time.
● The time can be set between 0:00 and 23:50 in
10 minute intervals.
● Press and hold the button to change setting time
for 1 hr.
● Only one of ON or OFF timer can be set on each
program.
ON timer display OFF timer display*
* OFF timer is used to stop the air conditioner only.
The display does not show Operation mode,
Temperature, Fan speed and others.
5. Press
to select desired operation.
6. Press or to select desired temperature.
● The temperature can be set between 17°C and
30°C.
7. Press
to select the desired fan speed.
8. Add operations, if required.
● Press to use 8°C operation.
(Notes: Fireplace cannot select and memorize in
weekly function)
● Press to use ECO operation.
● Press to use Hi-POWER operation.
● Press to use Silent operation.
WEEKLY TIMER OPERATION
24
Blink
OPERATION AND PERFORMANCE
21
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 Less than 28°C
Cooling –15°C ~ 46°C 21°C ~ 32°C
Dry –15°C ~ 46°C 17°C ~ 32°C
TEMPORARY OPERATION
19
In case of the misplaced or discharged remote control
● Pressing the RESET button, the unit can start or
stop without using the remote control.
● Operation mode is set on AUTOMATIC operation,
preset temperature is 24°C and fan operation is
automatic speed.
REMOTE CONTROL A-B SELECTION
20
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 Remote Control by the tip of the
pencil. “00” will be shown on the display. (Picture 1)
4. Press
MODE
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.
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