Update Sleep mode
O
Press sleep button ten times with in 5 sec if 
you  will  hear  4  times  (pi)  sound  then  it  is 
activated and if you hear 2 times (pi) sound 
then sleep mode is deactivated.
In COOL mode
One hour after SLEEP mode starts, temp. will 
become 1 C higher than temp. setting. After 
running for another 1 hour, temp. rises by 1 C 
further. Unit  will  run  for  6  hours  then  stops 
automatically.  Temp.  is  higher  than  temp. 
setting so that room temp. won't be too low for 
your sleep. (As shown in Fig. 1)
O
O
In HEAT mode
One hour after SLEEP mode starts, temp. will 
become  2  C  lower  than  temp.  setting.  After 
running for another 1 hour, temp. decreases by 
2 C further. Unit will run for 3 hours at this temp. 
Then  increases  another  1  C  and  stops 
automatically 3 hours later. Temp. is lower than 
temp. setting so that room temp. won't be too 
high for your sleep. (As shown in Fig. 2)
O
O
23
Operation 
24
Operation 
Power Failure Resume Function
Only some of the models have this function.
If the unit is started for the first time, the compressor will not start running unless 3 
minutes have elapsed. When the power resumes after power failure, the unit will run 
automatically, the power indicator lights up, and 3 minutes later the compressor starts 
running with the indicator lighting up.
Note:  In AUTO  mode  unit  will  run  in  SLEEP  function  according  to  operation 
mode. In FAN mode, comfortable sleep is not available.