HOW TO OPERATE
1
Select ON or 
OFF timer.
2
Set the 
desired time.
3
Confi rm the 
setting.
Timer
CANCEL
Cancel the 
selected timer.
■ Operation Details
•  Use the ON timer to turn on the air 
conditioner at the desired time. This 
will give you a cooling or warming 
environment, e.g. when you return 
from work or wake up.
•  When the ON timer is set, operation 
will start up to 35 minutes before the 
actual set time.
•  Use the OFF timer to stop the air 
conditioner operation at the desired 
time. This can save electricity while 
you are going out or sleeping.
•  The set timer will repeat daily once 
it is set.
•  If there is a power failure, you can 
press SET button to restore the 
previous setting once the power is 
resumed.
•  If the timer is cancelled, you can 
restore the previous setting by 
pressing SET button.
TIMER
●
  Press CLOCK more than 10 seconds to change the time format from 24 hours to AM/PM format.
●
  For your convenience, you could set the air conditioner to operate automatically by using both ON and OFF timer.
Hint
Troubleshooting
●
  TIMER indicator always on.
➤  Timer is activated and the setting will repeat itself daily.
●
  POWER indicator is blinking 35 minutes before ON 
timer is activated.
➤  The unit is determining the operation mode by sensing the room 
temperature. This happens when it has been set to AUTO operation 
mode.
● Ensure the clock on the remote control has been set 
correctly.
● You could use the ON and OFF timers at the same time.
● To cancel either the ON or OFF timer, press 
 or  , then 
press 
.
CHECK
•  When there is error, the unit stops 
its operation and timer indicator 
blinks.
1. Press for 5 seconds.
2. Browse for respective error code, 
where “beep” sounds are heard.
3. Turn off the power supply and call 
authorized distributor.
Note:
Press the ‘Reset’ button to quit 
checking.
Unit might operate with limited function 
depending on error found.
(Operation starts, 4 “beep” sound is 
heard)
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CS-E9DKDW CU-E9DKD / CS-E12DKDW CU-E12DKD