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Feature For your comfort and energy saving INTELLIGENT EYE The INTELLIGENT EYE sensor detects the human movement in a room. If no one is in the room for more than 20 minutes, the operation automatically changes to energy saving operation. Page 15 WEEKLY TIMER Up to 4 timer settings can be saved for each day of the week according to your family’s lifestyle.
Contents Read Before Operation Safety Considerations ........Names of Parts ..........Preparation Before Operation ...... Operation AUTO · DRY · COOL · HEAT · FAN Operation ........... Adjusting the Airflow Direction and Rate ..........COMFORT AIRFLOW / INTELLIGENT EYE Operation ... POWERFUL Operation ......
Read the precautions in this manual leakage, electric shock, and fire. Only use accessories carefully before operating the unit. made by Daikin that are specifically designed for use with the equipment and have them installed by a professional. Read these Safety Considerations for Operations carefully before operating an air conditioner or heat pump.
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Read Before Operation • Do not wipe the controller operation panel with benzine, CAUTION thinner, chemical dust cloth, etc. The panel may get • Do not use the air conditioner or heat pump for any other discolored or the coating can peel off. If it is heavily dirty, purposes other than comfort cooling or heating.
Read Before Operation Names of Parts Indoor Unit Front panel Air inlet Panel tab INTELLIGENT EYE sensor • It detects the movements of people and automatically switches between normal operation and energy saving Model name operation. Page 15 plate Air outlet Louvers (vertical blades) •...
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Read Before Operation Open the front panel Air filter Titanium apatite deodorizing filter Outdoor Unit • Appearance of the outdoor unit may differ from some models. Air inlet Outdoor temperature (back and side) sensor (back) Inter-unit wire Ground terminal (inside) Air outlet Refrigerant pipes...
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Read Before Operation Names of Parts Remote Controller Signal transmitter Display (LCD) • Displays the current settings. Receiver (In this illustration, each section is shown with all its displays on for the • To use the remote controller, aim the purpose of explanation.) transmitter at the indoor unit.
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Read Before Operation Open the front cover MODE selector button ECONO button • Selects the operation mode. • ECONO operation. Page 19 (AUTO/DRY/COOL/HEAT/ FAN) Page 11 SWING button • Adjusting the airflow direction. Page 13 COMFORT/SENSOR QUIET button button •...
Read Before Operation Preparation Before Operation To set the batteries Position – Slide the front cover to take it off. correctly! Set two dry batteries AAA.LR03 (alkaline). Set the front cover as before. To fix the remote controller holder to a wall Choose a place from where the signals Remote controller reach the unit.
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Read Before Operation Turn the circuit breaker on • After the power is turned on, the flaps of the indoor unit open and close once to set the reference position. To set the clock Press “ ” is displayed. “ ...
Operation 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 Press and select an operation mode.
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Operation To change the temperature setting Press • The displayed items on the LCD will change whenever either one of the buttons is pressed. COOL operation HEAT operation AUTO operation DRY or FAN operation 64-90°F 50-86°F 64-86°F (18-32°C) (10-30°C) (18-30°C) The temperature setting Press...
Operation Adjusting the Airflow Direction and Rate You can adjust the airflow direction to increase your comfort. To start auto swing Upper and lower airflow direction Press • “ ” is displayed on the LCD. • The flaps (horizontal blades) will begin to swing. Right and left airflow direction Press •...
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Operation To adjust the airflow rate setting Press • Each pressing of advances the airflow rate setting in sequence. Auto Indoor unit quiet Middle low High Middle high Middle • When the airflow is set to “ ”, indoor unit quiet operation will start and the noise from the unit will become quieter.
Operation COMFORT AIRFLOW / INTELLIGENT EYE Operation COMFORT AIRFLOW operation The flow 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 airflow that will not come in direct contact with people. COOL operation HEAT operation ...
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Operation To start operation Press and select the desired mode. • Each time the is pressed a different setting option is displayed on the LCD. • When INTELLIGENT EYE is selected, the INTELLIGENT EYE lamp lights green. Display • By selecting “ ”...
Operation POWERFUL Operation POWERFUL operation quickly maximizes the cooling (heating) effect in any operation mode. In this mode, the air conditioner operates at maximum capacity. To start POWERFUL operation Press during operation. • “ ” is displayed on the LCD. •...
Operation QUIET OUTDOOR UNIT Operation QUIET OUTDOOR UNIT operation lowers the noise level of the outdoor unit by changing the frequency and fan speed on the outdoor unit. This function is convenient during the night. To start QUIET OUTDOOR UNIT operation Press •...
Operation ECONO Operation ECONO operation is a function which enables efficient 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. ...
Operation 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 •...
Operation ON TIMER Operation To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. Page 10 Press “ ” is displayed on the LCD. “ ” blinks. • “ ”...
Operation WEEKLY TIMER Operation Up to 4 timer settings can be saved for each day of the week. It is convenient if the WEEKLY TIMER is set according to the family’s lifestyle. Using in these cases of WEEKLY TIMER Example: The same timer settings are made for the week from Monday through Friday while different timer settings are made for the weekend.
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Operation WEEKLY TIMER Operation To use WEEKLY TIMER operation Setting mode • Make sure the day of the week and time are set. If not, set the day of the week and time. Page 10 Program 1 Program 2 Program 3 Program 4 [Monday]...
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Operation Press to select the desired time. • The time can be set between 0:00 and 23:50 in 10 minute intervals. • To return to the ON/OFF TIMER mode setting, press • Go to STEP when setting the OFF TIMER. Press •...
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Operation WEEKLY TIMER Operation Copy mode • A reservation made once can be copied to another day of the week. The whole reservation of the selected day of the week will be copied. Program 1 Program 2 Program 3 Program 4 [Monday] 77°F (25°C) 81°F (27°C)
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Operation Confirming a reservation • The reservation can be confirmed. Setting Displays Normal display Confirmation display Press • The day of the week and the reservation number of current day will be displayed. Press to select the day of the week and the reservation number to be confirmed.
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Operation WEEKLY TIMER Operation To delete reservations The individual reservation Press • The day of the week and the reservation number will be displayed. Press to select the day of the week and the reservation number to be deleted. Press •...
Multi Connection Note for Multi System Multi system has one outdoor unit connected to multiple indoor units. Selecting the operation mode With the priority room setting present but A room B room inactive or not present. When more than one indoor unit is operating, priority is given to the first unit that was turned on.
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Multi Connection Note for Multi System COOL / HEAT mode lock The COOL / HEAT mode lock requires initial programming during installation. Please consult your authorized dealer for assistance. The COOL / HEAT mode lock sets the unit forcibly to either COOL or HEAT operation. This function is convenient when you wish to set all indoor units connected to the multi system to the same operation mode.
Care Care and Cleaning Quick reference How to open / close the front panel • Hold the front panel by the panel tabs on the both sides and open it. • Press the front panel at both sides and the center to close it. Panel tab Cleaning parts Front panel...
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Care Care and Cleaning Front panel Remove the front panel. Clean the front panel. • Open the front panel. • Wipe it with a soft damp cloth. • Slide the front panel to either the left or right and •...
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Care Air filter Pull out the air filters. If the dust does not come off easily • Open the front panel. • Wash the air filters with neutral detergent thinned with • Push the filter tab at the center of each air filter lukewarm water, then let them dry in the shade.
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Care Care and Cleaning Titanium apatite deodorizing filter Take off the titanium [Replacement] apatite deodorizing filter. Remove the tabs on the filter frame and replace with a new • Open the front panel and pull out the air filters. filter.
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Care Check the units Check that the base, stand and other fittings 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. ...
When the Need Arises Indoor unit The flaps do not start swinging immediately. • The air conditioner is adjusting the position of the flaps. The flaps will start moving soon. Different sounds are heard. The air conditioner stops generating A sound like flowing water airflow during HEAT operation.
When the Need Arises Troubleshooting Before making an inquiry or a request for repair, please check the following. If the problem persists, consult your dealer. Not a problem Check This case is not a problem. Please check again before requesting repairs.
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When the Need Arises Troubleshooting Remote controller Case Description / what to check • The batteries may be exhausted. Replace both batteries with new dry batteries AAA.LR03 (alkaline). For details, refer to “Preparation Before Operation”. Page 9 • Signal communication may be disabled if an electronic-starter-type fluorescent lamp (such as inverter-type lamps) is in the room.
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When the Need Arises Call your dealer immediately WARNING When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker. • Continued operation in an abnormal condition may result in problems, electric shock or fire. •...
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When the Need Arises Troubleshooting The OPERATION lamp blinks Check the interval time between blinks of the OPERATION lamp. If connecting to multiple indoor units [Blink interval of about 2 to 3 seconds] Check the operation mode of any indoor units connected in other rooms. Because this is a multi system air conditioner, it has one outdoor unit connected to multiple indoor units in different rooms.
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When the Need Arises CODE MEANING NORMAL INDOOR-OUTDOOR UNIT COMBINATION FAULT SYSTEM REFRIGERANT SHORTAGE DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT) INDOOR PCB DEFECTIVENESS HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR INDOOR FAN MOTOR FAULT UNIT FAULTY HEAT EXCHANGER TEMPERATURE SENSOR FAULTY SUCTION AIR TEMPERATURE SENSOR...
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Quick Reference The two-dimensional bar code is a manufacturing code. 3P674686-2 M21B348 (2203) HT...
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