MULTI VRF-Ⅱ  INDOOR UNIT SERVICE MANUAL    EUROPEAN/LATIN AMETICA (R410A) 
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panel. 
(3) When the light of display panel is turned off, press the other buttons other than “Light” button, the 
light on display panel will be turned off after 5 seconds. 
4.2.4 Temperature Setting 
Press “▼”or“▲” buttons under power-on status, the set temperature will be increased or decreased 
at 1
℃
  each time; when long press the buttons, the temperature will be increased or decreased at 1
℃
 
every 0.3 seconds. The temperature setting range is: 16
℃
~
30
℃
. 
Notes: 
Under auto mode, the temperature cannot be set through pressing “▼”or“▲” buttons. 
4.2.5 Function Setting 
Press “Function” button under power-on or power-off status, it can enter into function setting status. 
Under function setting status, press “ON/OFF” button or without pressing any buttons for consecutive 5 
seconds, it will quit the function setting status. 
(1)  Up and down swing function settings 
Press “Function” button under power-on status to switch to up and down swing function, when “ ” 
icon flickers, press “▲”or“▼” button to start up or cancel the up and down swing function. If “ ” is on it 
means the function has been started up; if “ ” icon is off it means the function has been canceled. 
(2)  Left and right swing function settings 
Press “Function” button under power-on status to switch to left and right swing function, when “ ” 
flickers, press “▲”or“▼” button to start up or cancel the left and right swing function. If “ ” icon is on it 
means the function has been started up; if “ ” icon is off it means the function has been canceled. 
(3)  Settings of X-fan 
X-fan function: after  closing down the  unit  under  cooling  and dry mode, the air  conditioner will 
automatically dry the water of evaporator of indoor unit to prevent breeding of bacteria and mildew. 
Turn on or cancel X-fan function: with  the unit is  started up,  under cooling or  dry mode, press 
“Function” button to switch to X-fan function, when “ ” flickers, press “▲”or“▼” buttons to start or cancel 
X-fan function. If “ ” icon is on it means the X-fan function has been started up, if “ ” icon is off it 
means the X-fan function has been canceled. 
(4)  Settings of Timer Function 
Timer Function: under power-on status, the count down of power-off time can be set. Under power-
off status, the count down of power-on time can be set. 
Timer  setting: press  “function” button  to  switch to  timer  function,  when  “ ”  icon flichers, press 
“▲”or“▼”  button  to  adjust  the  setting  time.  After  setting  the  time,  press  “ON/OFF”  button  or  without 
pressing any buttons for consecutive 5 seconds, the setting time is confirmed and quit the function setting 
status. After quiting the function setting status, the “ ” icon is on, it means the timer function has been 
turned on. 
Cancel timer:  press “Function” button to switch  to timer  function, when  “ ”  icon flickers, press 
“▲”or“▼” button to set the time to be “00”, then the timer function is canceled; press “ON/OFF” button or 
without pressing any buttons for consecutive 5 seconds, it will quit the function setting status. After quiting