U-Match Series DC Inverter Service Manual 
20 
2 WIRELESS REMOTE CONTROLLER 
2.1 Operation and Display View 
 
 
Table 2-2-1 Operation instruction of wireless remote controller 
 Press this button and the unit will be turned on; press it once more and the unit will be turned off. 
When turning off the unit, the Sleep function will be canceled, but the  presetting  time is still 
remained. 
 By  pressing this  button,  Auto, Cool,  Dry,  Fan, Heat  mode  can be  selected  circularly.    Auto 
mode  is  default  after  power  on.  Under  the  Auto  mode,  the  setting  temperature  will  not  be 
displayed; Under the Heat mode, the initial value is 28°C (82°F); under other modes, the initial 
value is 25°C (77°F). 
         
  AUTO;    COOL;    DRY;    FAN;    HEAT (only for cooling and heating unit) 
 Preset temperature can be decreased by pressing this button. Pressing and holding this button 
for more than 2 seconds can make the temperature changed quickly until release this button and 
then transmit this order. The temperature adjustment is unavailable under the Auto mode, but 
the order can be sent by pressing this button. Centigrade setting range: 16-30; Fahrenheit scale 
setting range 61-86. 
 Preset temperature can be increased by pressing this button. Pressing and holding this button 
for more than 2 seconds can make the temperature changed quickly until release the button and 
then transmit this order. The temperature adjustment is unavailable under the Auto mode, but 
the order can be sent by pressing this button. Centigrade setting range: 16-30; Fahrenheit scale 
setting range 61-86. 
 By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After power 
on, Auto fan speed is default.   
   
  Low speed 
  Middle speed 
  High speed 
  Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed isn't 
adjustable.