Page 2 - English; CONTENTS; READ BEFORE OPERATION
1 ■ English CONTENTS READ BEFORE OPERATION Safety Precautions .................................................................. 2 Names of Parts ....................................................................... 3 Preparation Before Operation ................................................. 5...
Page 3 - Safety Precautions; WARNING
■ English 2 READ BEFORE OPERATION Safety Precautions • Keep this manual where the operator can easily find them. • Read this manual attentively before starting up the unit. • For safety reason the operator must read the following cautions carefully. • This manual classifies precautions into WARNING ...
Page 4 - Names of Parts; Outdoor Unit; Indoor Unit
3 ■ English Names of Parts ■ Indoor Unit 1. Streamer unit: (page 20-22.) 2. Deodorizing filter for streamer (Black) 3. Air inlet 4. Front panel 5. Upper panel 6. Air filter (Light blue): (page 19.) 7. Titanium apatite photocatalytic air-purifying filter (Black): (page 20-22.) 8. Air supply filter (Y...
Page 5 - Remote Controller
■ English 4 ■ Remote Controller 1. Transmitter / Receiver 2. Display: • It displays the current settings. (In this illustration, each section is shown with all its displays ON for the purpose of explanation.) * The protection sheet is on the display to pro- tect against scratch. Remove it before use...
Page 6 - Preparation Before Operation; To set the batteries; with a finger and slide the cover to take it off.; How to use; To fix the remote controller holder on the wall; Hook the holes on back of the remote controller to the protrud-; Turn on the power breaker; ATTENTION
5 ■ English Preparation Before Operation ■ To set the batteries 1. Press with a finger and slide the cover to take it off. 2. Set two dry batteries AAA.LR03 (alkaline).3. Set the cover as before. • Characters on the display will blink. Set the present time. (page 6.) ■ How to use • To use the remote...
Page 7 - To set the clock; ” to set the clock to the present time.
■ English 6 ■ To set the clock * Time cannot be set during unit operation. 1. Press “ ”. Do not hold the button. 2. Press “ ” to set the clock to the present time. 3. Press “ ”. • Setting is complete. 1, 3 2 is displayed. blinks. • Holding the button changes the time faster. blinks. is displayed. AT...
Page 8 - COOLING · “SARARA” DRYING Operation; COOLING operation; “SARARA” DRYING operation; To change the temperature or humidity setting; NOTE
7 ■ English OPERATION COOLING · “SARARA” DRYING Operation ■ COOLING operation • 1. Press “ ”. • 2. Press “ ”. * It is recommended to switch to COOLING operation if you want to lower tempera- ture preferentially during DRY COOLING operation. ■ “SARARA” DRYING operation • 3. Press “ ”. ■ To change the...
Page 9 - HEATING · “URURU” HUMIDIFYING; HEATING operation
■ English 8 HEATING · “URURU” HUMIDIFYING Operation ■ HEATING operation • 1. Press “ ”. • 2. Press “ ”. ■ “URURU” HUMIDIFYING operation • 3. Press “ ”. ■ To change the airflow direction and airflow rate (page 10.) ■ To stop operation 4. Press “ ”. The multi-colored indicator of the unit will go off....
Page 10 - AUTO Operation; MOISTURIZING Operation
9 ■ English AUTO Operation After pressing the AUTO button, the air conditioner will operate according to room conditions in an automatic mode. 1. Press “ ”. • The color of the multi-colored indicator changes according to the actual operations. • When the AUTO button is pressed, the color according t...
Page 11 - ADJUSTING AIRFLOW DIRECTION · COMFORT AIR-; To change vertical and horizontal airflow directions; If you want to fix airflow direction; ” or “; To cancel 3-D AIRFLOW; ” or “; COMFORT AIRFLOW MODE and COOLING BREEZE operation; The indication will change every time “; To change the airflow rate
■ English 10 ADJUSTING AIRFLOW DIRECTION · COMFORT AIR- FLOW MODE · COOLING BREEZE · AIRFLOW RATE More comfortable airflow is provided with airflow direction and airflow rate adjustment. ■ To change vertical and horizontal airflow directions 1. Press “ ” or “ ” during operation. The horizontal and v...
Page 12 - FLASH STREAMER AIR PURIFYING · FRESH; To change the airflow direction and airflow rate; HOME LEAVE VENTILATION; To change the time to stop; To change the airflow direction; To cancel the HOME LEAVE VENTILATION
11 ■ English FLASH STREAMER AIR PURIFYING · FRESH AIR SUPPLY VENTILATION Operation The absorption power of the Titanium apatite photocatalytic air-purifying filter and air supply filter and the resolving power of the streamer discharge reduce bad odors and viruses, cleaning the room air. 1. Press “ ...
Page 13 - TIMER Operation; COUNTDOWN OFF TIMER operation; ” for OFF TIMER and press “; To cancel the TIMER operation
■ English 12 TIMER Operation Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning. The timer operates only one time. Set the timer for each use. ■ COUNTDOWN OFF TIMER operation Set the time to stop. 1. Press “ ”. ■ ON/OFF TIMER operation Set...
Page 14 - COMFORT SLEEP Operation; ” to set the time to wake up.; To cancel the comfort sleep operation; POWERFUL Operation
13 ■ English COMFORT SLEEP Operation Controlling the room temperature supports comfort sleep and pleasant wake-up.• Check that the clock is correct. If not, set the clock to the present time. (page 6.) • The present time display disappears when the COMFORT SLEEP operation is set. 1. Press “ ” during...
Page 15 - SET UP; The item will change every time “
■ English 14 SET UP Sets the unit operation and remote controller display according to your preference. 1. Hold “ ” for about 2 seconds. • The setup mode will be activated. 2. The item will change every time “ ” is pressed. 3. The settings will change every time “ ” is pressed respectively. • Direct...
Page 16 - MOLD PROOF Operation; Movement during MOLD PROOF operation; ” for about 2 seconds while the unit is not
15 ■ English MOLD PROOF Operation Dries the inside of the unit to prevent mold and odors. ■ Movement during MOLD PROOF operation ■ Auto operation (approximately once every 2 weeks) If the unit is set to “MOLD PROOF ON”, the MOLD PROOF operation will start automat-ically after the unit has been run i...
Page 17 - MOLD SHOCK OUT Operation; ” for about 2 seconds while the unit is not running.; INFORMATION DISPLAY; The display changes every time “
■ English 16 MOLD SHOCK OUT Operation This mode dehumidifies the air in the room and prevents mold growth.Continuous drying operation lowers the room humidity rapidly. 1. Hold “ ” for about 2 seconds while the unit is not running. • The front panel and horizontal louver will open. • The MOLD SHOCK O...
Page 18 - Care and Cleaning; Quick reference for cleaning; To reset the filter cleaning indicator; ” for about 2 seconds directing the
17 ■ English CARE Care and Cleaning Quick reference for cleaning 1. Front panel Wipe off if it gets dirty. (Cleaning : page 18.) 2. Air filter Vacuum / Rinse if “CLEAN FILTER” displays. (Cleaning : page 19.) 3. Air supply filter (Yellow) Vacuum once in about 3 months. • Replace once in about 1 year....
Page 19 - Attaching and removing the front panel; Remove the front panel and pull; Cleaning for each case
■ English 18 Attaching and removing the front panel 1. Open the front panel. • Placing a finger on the panel tab on either side of the front panel. 2. Remove the front panel. • Spread out the shaft hole and remove the rotating shaft. (Both left and right sides.) 3. Attach the front panel. • Place th...
Page 20 - Cleaning the air filter; Set the air filter as it was and close the front panel.
19 ■ English Care and Cleaning Cleaning the air filter (If “ ” is displayed on the remote controller) 1. Open the front panel. • Open the front panel by placing a finger on the panel tab on either side of the front panel and then secure it using the supporting plate on the right. 2. Pull out the air...
Page 23 - How to replace; Deodorizing filter for streamer; How to disassemble and assemble the streamer unit
■ English 22 How to replace ■ Deodorizing filter for streamer (Once in about 3 years) • Remove from the filter frame and replace the filter with a new one. ■ Titanium apatite photocatalytic air-purifying filter (Once in about 3 years) • Discharge the 4 tabs of the filter frame and replace the filter...
Page 24 - Attaching, cleaning and replacing the air supply filter; (Clean once in about 3 months and replace once in about 1 year.); Open the front panel to pull out the air fil-; Replace the air supply filter to its original; Cleaning the indoor unit and the remote controller; Cleaning
23 ■ English Care and Cleaning Attaching, cleaning and replacing the air supply filter (Clean once in about 3 months and replace once in about 1 year.) Cannot be washed with water. 1. Open the front panel to pull out the air fil- ter and Titanium apatite photocatalytic air-purifying filter. (page 19...
Page 25 - MOLD PROOF operation
■ English 24 NOTE Check Before a long idle period ■ The deodorizing filter for stream and the titanium apatite photocatalytic air-purifying filter should be cleaned regularly. We recommend replacing the filter in the following situations. • If it is damaged during cleaning because it is made of pape...
Page 26 - Trouble Shooting; These cases are not troubles.
25 ■ English TROUBLE SHOOTING Trouble Shooting ■ These cases are not troubles. The following cases are not air conditioner troubles but have some reasons. You may just continue using it. Case Explanation Operation does not start soon. • When ON/OFF button was pressed soon after operation was stopped...
Page 28 - Call the service shop immediately.; Disposal requirements
27 ■ English Trouble Shooting ■ Call the service shop immediately. WARNING ■ When an abnormality (such as a burning smell) occurs, stop operation and turn the breaker OFF. Continued operation in an abnormal condition may result in troubles, electric shocks or fire.Consult the service shop where you ...
Page 29 - FAULT DIAGNOSIS BY REMOTE CONTROLLER; beet notifies this indication change.
■ English 28 ■ FAULT DIAGNOSIS BY REMOTE CONTROLLER In the ARC447A1, the temperature display sections on the main unit indicate corresponding codes. 1. Hold the timer cancel button down for 5 seconds, with the remote controller set toward the indoor unit. 2. The temperature display on the remote con...