REMOTE CONTROLLER RM57 INSTRUCTION MANUAL
77
How to use the buttons
Cooling /Heating/Fan operation
Ensure the unit is plugged in and power is 
available. 
1. Press the MODE button to select COOL, 
 HEAT(cooling & heating models only) or 
 FAN mode.
2. Press the UP/DOWN buttons to set the 
 desired temperature. 
3. Press the FAN  button to select the fan speed 
 in four steps- Auto, Low, Med,or High. 
4. Press the ON/OFF button to start the air 
 conditioner. 
The temperature can 
OOO
 be set within a range of 17 C~ 30 C in 1 C
 increments.
 In the FAN mode, the setting temperature is not 
 displayed in the remote controller and you are not 
 able to control the room temperature either. In this 
 case, only step 1, 3 and 4 may be performed.
NOTE
Auto operation
Ensure the unit is plugged in and power is 
available. The OPERATION indicator on the 
display panel of the indoor unit starts flashing.
1. Press the MODE button to select Auto.
2. Press the UP/DOWN button to set the 
 desired temperature. The temperature can 
OOO
 be set within a range of 17 C~ 30 C in 1 C
 increments.
3. Press the ON/OFFbutton to start the air 
 conditioner.
1. In the Auto mode, the air conditioner can logically 
 choose the mode of Cooling, Fan, and Heating 
 by sensing the difference between the actual 
 ambient room temperature and the setting
 temperature on the remote controller.
2. In the Auto mode, you can not switch the fan speed.
 It has already been automatically controlled.
3. If the Auto mode is not comfortable for you , the 
 desired mode can be selected manually.
NOTE
MODE
FAN
TEMP
SLEEP  FRESH
LED FOLLOW ME
TURBO SELF CLEAN
ON/OFF
TIMER
 ON
TIMER
 OFF
4
1
3
2
MODE
FAN
TEMP
SLEEP  FRESH
LED FOLLOW ME
TURBO SELF CLEAN
ON/OFF
SILENCE
 FP
SILENCE
 FP
SILENCE
 FP
TIMER
 ON
TIMER
 OFF
3
1
2
Dehumidifying operation
Ensure the unit is plugged in and power is 
available. The OPERATION indicator on the 
display panel of the indoor unit starts flashing.
1. Press the MODE button to select DRY mode.
2. Press the UP/DOWN buttons to set the 
 desired temperature. 
3. Press the ON/OFF button to start the air 
 conditioner.
The temperature 
OO
 can be set within a range of 17 C~ 30 C
O
 in 1 C increments.
 In the Dehumidifying mode, you can not switch the
 fan speed. It has already been automatically controlled.
NOTE
MODE
FAN
TEMP
SLEEP  FRESH
LED FOLLOW ME
TURBO SELF CLEAN
ON/OFF
TIMER
 ON
TIMER
 OFF
3
1
2
How to use the buttons
77
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