NOTE
:
① 
The fan speed is unadjustable when the “
Quiet
” function is activated .
② 
When the “
Auto Quiet
” function is  activated, the unit will run  into the “
Quiet
” status according to the 
actual indoor ambient temperature and user-set temperature. In this case, the fans speed is adjustable .
③ 
Under the “
Auto Quiet
” mode,  the  fan speed  can  only  go  down. And  the  “
Quiet
” function  will  quit 
automatically if the fan speed is adjusted manually . 
④ 
The “
Quiet
” function is unavailable  under  the  “
Fan
” and “
Dry
” modes. And  the  default  status  of  the 
function is “
Off
” when the unit is powered on again . 
⑤ 
The “
Turbo
” function will be deactivated automatically when the “
Quiet
” function is activated.
4�13 Debugging
When the unit is “
Off
”, press “
Function
” and “ 
Timer
” simultaneously  for  five  seconds  to call  out  the 
debugging menu, after that , press “
Mode
” to select the desired submenu and then press “▲” or “▼” to set the 
parameter. 
4.13.1 Ambient Temperature Sensor
Under the debugging condition, press the “
Mode
” to adjust the display to “
00
” in the temperature zone , and 
press “▲” or “▼” to adjust the display in the timer zone, for which there are three options :
 
●
The indoor ambient temperature is the return air temperature . ( “
01
” displayed)
 
●
The indoor ambient temperature is the temperature which the wired controller senses. ( “
02
” displayed)
 
●
The return air temperature sensor is selected under the “
Cool
”, “
Dry
” or “
Fan
” mode . The temperature 
sensor of the wired controller is selected under the “
Heat
” mode . (“
03
” displayed)
4.13.2 Anti Cold/Hot Air Function
Under the debugging condition, press the “
Mode
” key to switch the display in the temperature zone to “
03
” 
and press “ ▲ ” or “ ▼ ” to switch the display in the timer zone. For the later display, there are two options: “ 
01
” indicating the unit with the anti cold/hot air functions, and “
02
” indicting the unit without the anti cold/hot air 
function .
Please press “
Enter/Cancel
” to save the setting and quit the setting status; otherwise if there is no operation 
in 20 seconds after the system responds to the last operation on the press button, and then the system will quit 
this setting status and back to the normal “
Off
” status with the current setting not saved.