DC Inverter U-match Series Cassette Type Unit 
51 
air  conditioner  immediately.  Wait  until  the  electric  heating  belt  is  heated 
enough, and then restart the air conditioner.   
(5)  Feel the air flow of the indoor unit to see if it is normal.   
(6)  Press the  swing  button  or  speed control  button  on remote  control  or  wired 
control to see if the fan can run normally.   
Notice: 
①. If you use remote control to turn off the unit and then immediately turn the 
unit on again, compressor will need 3min to restart. Even if you press 
“ON/OFF” button on the remote control, it won’t be started up right away. 
②. If there’s no display on the wired control, it’s probably because the 
connection wire between the indoor unit and wired control is not 
connected. Please check again. 
 
4 Operation Specification 
Refer to the wired controller or remote controller manual.