Safety Precautions Read the precautions in this manual carefully before operating the unit. • Keep this manual where the operator can easily fi nd it. • Read the precautions in this manual carefully before operating the unit. • This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial and household use by lay persons.
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Safety Precautions • Do not expose plants or animals directly to airfl ow from the unit as this may cause adverse effects. • Do not place appliances that produce naked fl ames in places exposed to the airfl ow from the unit as this may impair combustion of the burner.
Names of Parts Indoor Unit • The appearance of the indoor unit may differ between different models. Air inlet Front panel Air outlet Flap (horizontal blade) Indoor temperature Page 11 sensor • Detects the air temperature Louvers (vertical blades) around the unit.
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Names of Parts Open the front panel Model name plate Titanium apatite deodorizing fi lter (without frame) Air fi lter Outdoor Unit • The appearance of the outdoor unit may differ between different models. Air inlet Outdoor temperature (back and side) sensor (back) Refrigerant piping and inter-...
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Names of Parts Remote Controller <ARC470A1> 1. Signal transmitter: 7. MODE selector button: • It sends signals to the indoor unit. • It selects the operation mode. (AUTO/DRY/COOL/HEAT/FAN) (page 9) 2. Display (LCD): • It displays the current settings. 8.
Preparation before Operation To set the batteries 1. Remove the back cover by sliding and then slightly lifting it. 2. Set two dry batteries AAA.LR03 (alkaline). Position 3. Return the back cover to the correctly! previous position. To operate the remote controller •...
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Preparation before Operation Turn the breaker on • After the power is turned on, the fl ap of the indoor unit opens and closes once to set the reference position. NOTE Tips for saving energy • Be careful not to cool (heat) the room too much. Recommended temperature setting Keeping the temperature setting at a moderate level helps save energy.
AUTO · DRY · COOL · HEAT · FAN Operation The air conditioner operates with the operation mode of your choice. From the next time on, the air conditioner will operate with the same operation mode. To start operation 1.
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AUTO · DRY · COOL · HEAT · FAN Operation To change the airfl ow rate setting 5. Press AUTO or COOL or HEAT or FAN operation DRY operation 5 levels of airfl ow rate setting from “ ” to “ ”...
Adjusting the Airfl ow Direction You can adjust the airfl ow direction to increase your comfort. To start auto swing Upper and lower airfl ow direction Press • “ ” is displayed on the LCD. • The fl ap (horizontal blade) will begin to swing. ...
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Adjusting the Airfl ow Direction To adjust the louvers (vertical blades) Hold the knob and move the louvers. (You will fi nd a knob on the left-side and the right-side blades.) • When the unit is installed in the corner of a room, the direction of the louvers should be facing away from the wall.
COMFORT AIRFLOW Operation The fl ow of air will be in the upward direction while in COOL operation and in the downward direction while in HEAT operation, which will provide a comfortable wind that will not come in direct contact with people. ...
POWERFUL Operation POWERFUL operation quickly maximises the cooling (heating) effect in any operation mode. You can get the maximum capacity. To start POWERFUL operation 1. Press • POWERFUL operation ends in 20 minutes. Then the system automatically operates again with the previous settings which were used before POWERFUL operation.
ECONO Operation ECONO operation is a function which enables effi cient operation by limiting the maximum power consumption value. This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances.
OFF TIMER Operation Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning. You can also use OFF TIMER and ON TIMER in combination. To use OFF TIMER operation 1. Press “...
ON TIMER Operation To use ON TIMER operation 1. Press “ ” is displayed on the LCD. Each pressing of advances the time setting by 1 hour. The time can be set between 1 to 12 hours. • The TIMER lamp lights up. ...
Care and Cleaning CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. • Do not touch the aluminium fi ns of the indoor unit. If you touch those parts, this may cause an injury. ...
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Care and Cleaning Air fi lter Open the front panel. Wash the air fi lters with water or clean them with • Hold the front panel by the sides and open it. vacuum cleaner. • It is recommended to clean the air fi lters every 2 weeks. Pull out the air fi...
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Care and Cleaning Titanium apatite deodorizing fi lter [Replacement] Open the front panel and Remove the fi lter from the tabs pull out the air fi lters. Page 19 and prepare a new one. Take off the titanium apatite deodorizing fi...
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Care and Cleaning Check Check that the base, stand and other fi ttings of the outdoor unit are not decayed or corroded. Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. Check that the drain comes smoothly out of the drain hose during COOL or DRY operation.
Troubleshooting Troubleshooting measures are classifi ed into the following two types on a remedial basis. Take an appropriate measure according to the symptom. Not trouble • These cases are not troubles. You may just continue using it. Check • Please check again before calling a repair person. The fl...
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Troubleshooting The outdoor unit emits water or Operation stopped suddenly. steam. (OPERATION lamp fl ashes.) • Are the air fi lters clean? In HEAT operation Clean the air fi lters. • The frost on the outdoor unit melts into water •...
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Troubleshooting Cooling (Heating) effect is poor. The outdoor fan rotates while the air conditioner is not in operation. • Are the air fi lters clean? • Is there anything to block the air inlet or the After operation is stopped outlet of the indoor and the outdoor units? •...
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Troubleshooting 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 fi re. Consult the service shop where you bought the air conditioner. ...
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Troubleshooting Fault diagnosis. Fault diagnosis by remote controller The remote controller can receive a corresponding error code from the indoor unit. 1. When is held down for 5 seconds, a “ ” indication blinks on the temperature display section. 2. Press repeatedly until a continuous beep is produced.
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