Daikin ARC447A3 Quick User Manual Download Page 2

QUG-ARC447A3-09/09

QUG-ARC447A3-09/09

2

9.

HUM % 

: Press up/down arrows 

 to change the        

De-Humidification Control

 setting.  To lower the space 

temperature and humidity, select 

COOLING

 operation 

with the required setpoint temperature. The                            
de-humidification setting can then be set as per the 
following table. To lower the space humidity with a  
minimal effect on the room temperature, select 

DRY

 

operation and the required de-humidification setting as per 
the following table. The allowable temperature drift from 
the current room temperature can also be set in the 

DRY

 

mode using the 

TEMP

 button.

 

FEATURES

10.

BREEZE

: Pressing 

 

activates rapid oscillation of 

the airflow louvers, resulting in a naturally cooler 
temperature, similar to fresh air. The Cooling Breeze 
function is available in 

COOLING

DRY COOLING

DRY

and 

FLASH STREAMER AIR PURIFYING

 operation.  

11.

COMFORT

: Press

 to provide airflow rate and 

direction to prevent air from blowing directly on room 
occupants.

12.

SELECT:

 Press 

 up/down arrows to adjust the 

Timer

 

and the 

Set Up

 functions.

13.

TIMER: 

Timer functions can automatically switch the unit 

on or off at night or in the morning. Set the timer for each 
use.

                                                                              

COUNTDOWN OFF TIMER operation:

 Use the select 

button to choose a time for the timer to go OFF. The time 
advances in half-hour increments and a range of 0.5 to 9.5 

hours can be set. At the desired time, press 

.The 

TIMER       

 lamp      lights.                                                                                                                                                                                                                                                                                                                                                                                                                                             

ON/OFF TIMER 

 operation:                                                                                                             

Set the time for timer-

ON

 or timer-

OFF

. Set the clock if the 

displayed time is incorrect.  Press the 

SELECT

 button to 

set the time to be reserved. Holding down the button 
advances the time faster. Press 

OFF

 for 

OFF TIMER

 and 

ON

 for 

ON TIMER

. Use Select arrows to set the time to be 

reserved. The Timer lamp illuminates. Press 

Cancel

 and 

the Timer lamp goes off.                                                                         

       

Starting 

COUNTDOWN OFF TIMER

 and 

OFF TIMER

 

causes the unit to automatically change the setpoint  
temperature 1 hour later to prevent the room from

       becoming too cold or too hot. It goes up 1

°

F during 

     

   DRY COOLING

 and goes down 3.6

°F during heating. The 

setpoint programmed in the controller is reached.   When 

operating the unit via the 

COUNTDOWN OFF TIMER

 or 

OFF TIMER

, the actual length of operation may vary from 

the time entered by the user. Once you set the on/off 
timer, the time frame setting is kept in memory but the 

COUNTDOWN OFF TIMER

 does not have this memory 

function. The memory is cancelled when the remote 
controller batteries are replaced. 

COUNTDOWN OFF 

TIMER

 and 

OFF TIMER

 funcitons are not available if 

POWERFUL

 or 

COMFORT SLEEP 

options are selected. 

To combine 

ON TIMER

 and 

OFF TIMER

:

 Press 

 and then 

 to cancel the

 ON TIMER 

only.

 

Press 

 and then 

 to cancel 

the

 OFF TIMER

 

only.

 Press 

 several times to reach 9.5 hours and then press

 it once more to cancel 

COUNTDOWN OFF TIMER

 only

14.

CLOCK button

: Press 

 to check that the time on the 

Display Screen is correct. 

15.

FAN

:

 

Press

 

 for five levels of airflow available in 

addition to Quiet and Automatic Operation. Each 
pressing of the button advances the airflow setting. 

NOTE:

 If set to 

Quiet 

(

 displays on LCD screen), the 

system capacity will reduce in additon to the sound level. 

If set to 

Automatic

, the airflow rate automatically 

adjusts, depending on the difference between the 
setpoint and the actual room temperature. 

16.

SWING buttons

: Press 

 to change vertical airflow 

and press 

 to change the horizontal airflow 

direction. 

17.

SET UP

: Press 

 to set the unit operation and 

remote controller display to your preference. The item 
changes every time it is pressed. The settings change 
every time the 

SELECT

 button is pressed respectively.  

18.

CHILD LOCK

: Push button for 2 seconds to lock. Press 

again for 2 seconds to release.

19.

C-SLEEP

: The C-SLEEP 

 (Comfort Sleep) button 

controls the room temperature to maintain a comfortable 
sleeping environment. 

20.

RESET ALARM

: Press 

 for 2 seconds after 

cleaning to reset alarm for next time to clean. 

21.

CANCEL

: Press to cease prior Timer selections.

       

  64°F – 90°F (1

8

°C – 32°C)                     -5°F (-3°C )–STD

  

        

GREEN 

 

                             

        

YELLOW

COOLING          DRY COOLING                         DRY

OFF       HIGH       STD       LO

W

       CONT     HIGH       STD       LO

W

       CONT

MULTI-MONITOR

ON/OFF

 

 

  

  
   
   

 

 

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