Page 2 - CONTENTS; READ BEFORE OPERATION
1 CONTENTS READ BEFORE OPERATION Safety Precautions ....................................................................2Name of Parts ...........................................................................4Preparation Before Operation ...................................................8 OPERATI...
Page 3 - Safety Precautions; DANGER; WARNING
2 Safety Precautions Keep this manual where the operator can easily fi nd it. • Read this manual carefully before starting the unit. • For safety reason, the operator must read the following cautions carefully. • This manual classi fi es precautions into DANGER, WARNING and CAUTION. Be sure to follo...
Page 4 - CAUTION; Consider nuisance to your neighbours from noises.
3 CAUTION The air conditioner must be grounded to the earth. Improper grounding may result in electric shocks. Do not connect the earth • grounding wire to a gas pipe, water pipe, lightning rod, or a telephone ground line. Follow all local and state electrical codes. Do not use this unit for cooling...
Page 5 - Name of Parts; Indoor Unit; Control panel
4 Name of Parts Indoor Unit Upper panel Air inletFront panel Air outlet Vertical louver In the air outlet. • Page 14 Horizontal louver Page 14 Room temperature sensor It senses the air temperature • around the indoor unit. Room humidity sensor It senses the air humidity • around the indoor unit. Ind...
Page 7 - Transmitter / Receiver
6 Name of Parts Remote Controller: ARC447A3 Transmitter / Receiver To use the remote controller, aim the • transmitter at the indoor unit. If there is anything to block signals between the unit and the remote controller, such as a curtain, the unit will not operate.The maximum distance for • communi...
Page 8 - Open the lid
7 Open the lid COOLING BREEZE button COOLING BREEZE operation. • Page 15 FAN setting button It selects the air fl ow rate setting. • Page 14, 15 SWING button Adjusts air direction. • Page 14 SELECT button It changes the TIMER and • COMFORT SLEEP operation and SET UP. CHILD LOCK button COMFORT SLEEP ...
Page 9 - Preparation Before Operation; ATTENTION
8 To set the batteries Press 1. with a fi nger and slide the cover to take it off. Set two dry batteries AAA.LR03 (alkaline). 2. Set the cover as before. 3. Characters on the display will blink. Set the present time. • Page 9 Change the temperature display. See SET UP. 4. Page 18 To fi x the remote ...
Page 10 - To set the clock; Press; Press
9 To set the clock * Time cannot be set during unit operation. Press 1. . Do not hold the button. is displayed. blinks. Press 2. . Holding the button changes the time faster. • Press 3. . blinks. is displayed. Setting is complete. • ATTENTION If other messages than time appear on the display with th...
Page 11 - COOLING · “SARARA” DRYING Operation; COOLING operation; To lower temperture; To lower temperture and humidity; “SARARA” DRYING operation; To lower humidity; To stop operation; To change the temperature or humidity setting; NOTE
10 COOLING · “SARARA” DRYING Operation COOLING operation To lower temperture Press . The multi-monitor lamp of the unit will turn on • GREEN . To lower temperture and humidity Press . The multi-monitor lamp of the unit will turn on • YELLOW . * It is recommended to switch to COOLING operation if you...
Page 12 - HEATING Operation; HEATING operation; To raise temperature; To change the temperature
11 HEATING Operation HEATING operation To raise temperature Press . The multi-monitor lamp of the unit will turn on • RED . To stop operation Press . The multi-monitor lamp of the unit will go off. • To change the temperature HEATING 50°F – 86°F (10°C – 30°C) RED NOTE Note on HEATING operation Since...
Page 13 - AUTO Operation; conditions in an automatic mode.; To change the temperature setting
12 AUTO Operation After pressing the AUTO button, the air conditioner will operate according to room conditions in an automatic mode. Press . HEATING • : The multi-monitor lamp of the unit will turn on RED . COOLING • : The multi-monitor lamp of the unit will turn on GREEN . The color of the multi-m...
Page 14 - lter and air; To cancel POWERFUL operation
13 FLASH STREAMER AIR PURIFYING · POWERFUL Operation The absorption power of the Titanium apatite photocatalytic air-purifying fi lter and air supply fi lter and the resolving power of the streamer discharge reduce bad odors and viruses, cleaning the room air. Press . (Can be used together with heat...
Page 15 - More comfortable air
14 ADJUSTING AIRFLOW DIRECTION · AIRFLOW RATE More comfortable air fl ow is provided with air fl ow direction and air fl ow rate adjustment. To change vertical and horizontal air fl ow directions Press or during operation. (In case of vertical direction) The air fl ow direction indication will displ...
Page 16 - COMFORT AIRFLOW operation; To change the air
15 COMFORT AIRFLOW · COOLING BREEZE Operation COMFORT AIRFLOW operation Press . COMFORT AIRFLOW MODE operation The air fl ow direction and air fl ow rate are adjusted so that the air from the • unit does not blow directly on the occupants of the room. < COOLING/DRYING > The fl ap will go up. •...
Page 17 - TIMER Operation; night or in the morning.; COUNTDOWN OFF TIMER operation; ON/OFF TIMER operation; To cancel the TIMER operation
16 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. Press . The displayed time, which changes in 0.5 hour ...
Page 18 - COMFORT SLEEP Operation; To cancel the comfort sleep operation
17 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 9 The present time display disappears when the COMFORT SLEEP operation is set. • Press 1. during operation. blin...
Page 19 - SET UP · CHILD PROOF LOCK; SET UP; CHILD PROOF LOCK
18 SET UP · CHILD PROOF LOCK SET UP Sets the unit operation and remote controller display according to your preference. Press 1. . The setup mode will be activated. • The item will change every time 2. is pressed. The settings will change every time 3. is pressed respectively. Direct the remote cont...
Page 20 - INFORMATION DISPLAY; The display changes every time
19 INFORMATION DISPLAY Displays the room temperature and humidity and outdoor temperature. Press . After pressing • , point the remote controller at the air conditioner unit for 2 seconds. Return to normal display Set temperature Indoor temperatureIndoor humidity Outdoortemperature The display chang...
Page 21 - Care and Cleaning; Quick reference for cleaning
20 Care and Cleaning Quick reference for cleaning CAUTION Before cleaning, be sure to stop the operation and turn the breaker OFF. • Do not touch the metal parts in the indoor unit. Doing so may cause injury. • To reset the fi lter cleaning indicator While the unit is not operating, the fi lter clea...
Page 22 - Attaching and removing the front pane; Open the front panel.
21 CAUTION Only open the front panel after turning the unit off. • Opening the panel during operation may cause the panel to fall off. Attaching and removing the front pane Open the front panel. 1. Placing a fi nger on the panel tab on either side of the front panel. • Front panel Remove the front p...
Page 23 - Cleaning for each case; Remove the front panel and pull out the air; Attach the upper panel.
22 Care and Cleaning CAUTION When removing or attaching the front panel, use a robust and stable stool and watch your steps carefully. • When removing or attaching the front panel, support the front panel securely with hand to prevent it from falling. • For cleaning, do not use hot water above 104°F...
Page 25 - Attaching and removing the deodorizing; Removing; Open the front panel and pull out the air; lter
24 Care and Cleaning Attaching and removing the deodorizing fi lter for streamer, Titanium apatite photocatalytic air-purifying fi lter, streamer unit Removing Open the front panel and pull out the air fi lter. 1. Page 23 Remove the deodorizing fi lter for streamer. 2. Discharge the tab and pull out...
Page 26 - Attaching; Replace the streamer unit to its original; Streamer unit
25 Attaching 1. Replace the streamer unit to its original position. 2. Attach the deodorizing fi lter for streamer. Insert the deodorizing fi lter for streamer until it clicks. • Attach the Titanium apatite photocatalytic air-purifying fi lter. 3. Insert the 2 upper tabs on the Titanium apatite phot...
Page 27 - Cleaning the deodorizing
26 Care and Cleaning Cleaning the deodorizing fi lter for streamer, Titanium apatite photocatalytic air-purifying fi lter and streamer unit (If is displayed on the remote controller) Attaching and removing each part Page 25 Deodorizing fi lter for streamer / Titanium apatite photocatalytic air-purif...
Page 28 - Cleaning the indoor unit and the remote controller; Titanium apatite photocatalytic; How to disassemble
27 CAUTION Be careful not to cut yourself when disassembling and assembling the streamer unit. • Cleaning the indoor unit and the remote controller Wipe with a soft dry cloth. • For cleaning, do not use hot water above 104°F(40°C), benzine, gasoline, thinner, nor other volatile oils, polishing compo...
Page 29 - Operate the “FAN only” for several hours on a
28 NOTE The deodorizing fi lter for stream and the titanium apatite photocatalytic air-purifying fi lter should be cleaned regularly. We recommend replacing the fi lter in the following situations. If it is damaged during cleaning because it is made of paper. • If it is very dirty after long use. • ...
Page 30 - Trouble Shooting; These cases are not troubles.; Case
29 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.When the mode was reselected...
Page 32 - Call the service shop immediately.; We recommend periodical maintenance.
31 Trouble Shooting Call the service shop immediately. CAUTION 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 fi re. Consult the service shop where you bought the a...
Page 33 - FAULT DIAGNOSIS BY REMOTE CONTROLLER; a long beet noti
32 Trouble Shooting FAULT DIAGNOSIS BY REMOTE CONTROLLER In the ARC447A3, the temperature display sections on the main unit indicate corresponding codes. Hold the timer cancel button down for 5 seconds, with the remote controller set toward the indoor unit. 1. CANCEL button It cancels the timer sett...
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