REMOTE CONTROLLER RM57 INSTRUCTION MANUAL
2
1
Timer operation
Press the TIMER ON button can set the auto-on 
time of the unit. Press the TIMER OFF button 
can set the auto-off time of the unit.
1. Press the TIMER ON button. The remote 
 controller shows TIMER ON, the last Auto-on 
 setting time and the signal "H" will be shown on 
 the LCD display area. Now it is ready to reset 
 the Auto-on time to START the operation.
2. Push the TIMER ON button again to set desired
 Auto-on time. Each time you press the button, 
 the time increases by half an hour between 0 
 and 10 hours and by one hour between 10 and 
 24 hours.
3. After setting the TIMER ON ,there will be a one
 second delay before the remote controller 
 transmits the signal to the air conditioner. Then,
 after approximately another 2 seconds, the 
 signal "h" will disappear and the set temperature
 will re-appear on the LCD display window.
 To set the Auto-on time.
To set the Auto-off time.
1. Press the TIMER OFF button. The remote 
 controller shows TIMER OFF, the last Auto-off 
 setting time and the signal "H" will be shown on 
 the LCD display area. Now it is ready to reset 
 the Auto-off time to stop the operation.
2. Push the TIMER OFF button again to set 
 desired Auto-off time. Each time you press the 
 button, the time increases by half an hour 
 between 0 and 10 hours and by one hour 
 between 10 and 24 hours.
3. After setting the TIMER OFF ,there will be a 
 one second delay before the remote controller 
 transmits the signal to the air conditioner. Then,
 after approximately another 2 seconds, the 
 signal "H " will disappear and the set temperature
 will re-appear on the LCD display window.
MODE
FAN
TEMP
SLEEP  FRESH
LED FOLLOW ME
TURBO SELF CLEAN
ON/OFF
TIMER
 ON
TIMER
 OFF
 When you select the timer operation, the remote controller automatically transmits the 
 timer signal to the indoor unit for the specified time. Therefore, keep the remote 
 controller in a location where it can transmit the signal to the indoor unit properly.
 The effective operation time set by the remote controller for the timer function 
 is limited to the following settings: 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 
 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10, 11, 12, 13, 14, 15,16,17, 18, 19, 20, 
 21, 22, 23 and 24.
CAUTION
!
Example of timer setting
Start
Off
6 hours later
(Auto-on Operation)
The TIMER ON feature is useful when you want 
the unit to turn on automatically before you return 
home. The air conditioner will automatically start 
operating at the set time.
To start the air conditioner in 6 hours.
1. Press the TIMER ON button, the last setting 
 of starting operation time and the signal "H" 
 will show on the display area.
2. Press the TIMER ON button to display "6.0H " 
 on the TIMER ON display of the remote 
 controller.
3. Wait for 3 seconds and the digital display 
 area will show the temperature again. The 
 "TIMER ON" indicator remains on and this 
 function is activated. 
TIMER ON
Example:
Set
99
1010
SILENCE
 FP








