DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL Enjoy year-round comfort.
Features Enhanced comfort and energy savings COMFORT AIRFLOW The airflow direction is upward while in COOL operation, and downward while in HEAT operation. This function prevents cold or warm air from blowing directly on your body. Page 13 ECONO This function enables efficient operation by limiting the maximum power consumption. It is useful when using the air conditioner and other electrical devices simultaneously on a shared electrical circuit.
Contents Read Before Operation Safety Precautions .......................................... 3 Names of Parts . .............................................. 5 Preparation Before Operation ......................... 8 Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation.............................9 Adjusting the Airflow Rate................... 11 Adjusting the Airflow Direction............ 12 Useful Functions COMFORT AIRFLOW Operation........ 13 POWERFUL Operation.......................
Read Before Operation Safety Precautions • Keep this manual where the user can easily find 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 use by lay persons. • Sound pressure level is less than 70 dB (A). • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety.
Read Before Operation Safety Precautions • Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units. Under certain conditions, condensation on the main unit or refrigerant pipes, air filter dirt or drain blockage may cause dripping, resulting in fouling or failure of the object concerned. • After prolonged use, check the unit stand and its mounts for damage. If they are left in a damaged condition, the unit may fall and cause injury.
Read Before Operation Names of Parts Indoor Unit Air inlet Front panel Air outlet Flap (horizontal blade) Page 12 Model name plate • Detects the air temperature around the unit. Louvers (vertical blades) • The louvers are inside of the air outlet. Indoor temperature sensor Page 12 Display Signal receiver • Receives signals from the remote controller. • When the unit receives a signal, you will hear a beep sound.
Read Before Operation Names of Parts Open the front panel Titanium apatite photocatalytic air-purifying filter (without frame) Air filter Outdoor Unit • The appearance of the outdoor unit may differ between different models.
Read Before Operation Names of Parts Remote Controller Display (LCD) Signal transmitter • Displays the current settings. (In this illustration, each section is shown with its displays on for the purpose of explanation.) Receiver AUTO button • Automatically selects an appropriate operation mode (COOL or HEAT) based on the indoor temperature and starts the operation. Page 9 Direct operation buttons • Starts the COOL, DRY, HEAT or FAN ONLY operation.
Read Before Operation Preparation Before Operation 1 3 2 To insert the batteries 1. Remove the back cover by sliding and then slightly lifting it. 2. Insert 2 dry batteries AAA.LR03 (alkaline). 3. Replace the back cover. Position and correctly! To fix the remote controller holder to a wall Remote controller Screws Remote controller holder 1. Choose a place where the signals reach the unit. 2. Attach the holder to a wall, a pillar, or similar location with the screws supplied with the holder. 3.
Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation The air conditioner operates with the operation mode of your choice. To start operation AUTO operation • To automatically select an appropriate temperature and operation mode. Press . COOL operation • To lower the temperature. Press . DRY operation • To lower the humidity. Press . HEAT operation • To raise the temperature. Press . FAN ONLY operation • To circulate air in the room. Press . • The OPERATION lamp lights green.
Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation To stop operation Press . • The OPERATION lamp goes off. To change the temperature setting Press • Press . to raise the temperature and press to lower the temperature. COOL operation HEAT operation AUTO operation 18 – 32°C 10 – 30°C 18 – 30°C DRY or FAN ONLY operation The temperature setting cannot be changed. Tips for saving energy Keeping the temperature setting at a moderate level helps save energy.
Basic Operation Adjusting the Airflow Rate You can adjust the airflow rate to increase your comfort. To adjust the airflow rate setting Press . • Each pressing of changes the airflow rate setting in sequence. AUTO • When the airflow is set to “ become quieter. Indoor unit quiet Airflow rate 1-5 (Low to High) ”, quiet operation starts and noise from the indoor unit will • In the quiet operation mode, the airflow rate is set to a weak level.
Basic Operation Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. CAUTION • Always use a remote controller to adjust the angles of the flap. Moving the flap forcibly by hand may cause a malfunction. • Be careful when adjusting the louvers. Inside the air outlet, a fan is rotating at a high speed. To start auto swing Up and down airflow direction Press •“ . ” is displayed on the LCD. • The flap (horizontal blade) will begin to swing.
Useful Functions COMFORT AIRFLOW Operation The air direction and flow rate are adjusted so that the air will not blow directly at people in the room. To start COMFORT AIRFLOW operation Press •“ . ” is displayed on the LCD. COOL and DRY operation HEAT operation Goes up Goes down Flap direction AUTO Airflow rate • Not available in FAN ONLY mode. To cancel COMFORT AIRFLOW operation Press •“ again. ” disappears from the LCD.
Useful Functions ECONO Operation ECONO operation enables efficient operation by limiting the maximum power consumption. This function is useful to prevent the circuit breaker from tripping when the unit operates alongside other appliances on the same circuit. To start ECONO operation Press •“ . ” is displayed on the LCD. • Not available in FAN ONLY mode. To cancel ECONO operation Press •“ again. ” disappears from the LCD.
TIMER Operation ON/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 the ON TIMER and OFF TIMER together. To use ON TIMER operation Press . “ ” is displayed on the LCD. advances the time setting by 1 hour. • Each pressing of The time can be set between 1 and 12 hours. • The TIMER lamp lights orange. Display To cancel ON TIMER operation Press •“ . ” disappears from the LCD.
TIMER Operation ON/OFF TIMER Operation To use OFF TIMER operation Press . “ ” is displayed on the LCD. • Each pressing of advances the time setting by 1 hour. The time can be set between 1 and 12 hours. • The TIMER lamp lights orange. Display To cancel OFF TIMER operation Press •“ . ” disappears from the LCD. • The TIMER lamp goes off. To combine ON TIMER and OFF TIMER operation • A sample setting for combining the 2 timers is shown below. •“ ” and “ ” are displayed on the LCD.
Care Care and Cleaning CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. • Do not touch the aluminium fins of the indoor unit. If you touch those parts, this may cause an injury. Quick reference Cleaning parts Front panel • Wipe it with a soft damp cloth. • Only neutral detergent may be used. If dirty Air filter • Vacuum dust or wash the filter. Once every 2 weeks Page 18 Indoor unit, outdoor unit and remote controller • Wipe them with a soft cloth.
Care Care and Cleaning Air filter 1. Open the front panel. • Hold the front panel by the sides and open it. 3. Wash the air filters with water or clean them with vacuum cleaner. • It is recommended to clean the air filters every 2 weeks. 2. Pull out the air filters. • Push the filter tab at the center of each air filter a little upwards, then pull it down. If the dust does not come off easily • Wash the air filters with neutral detergent thinned with lukewarm water, then dry them up in the shade.
Care Care and Cleaning Titanium apatite photocatalytic air-purifying filter 1. Open the front panel and pull out the air filters. Page 18 [Replacement] Remove the filter from the tabs and prepare a new one. 2. Take off the titanium apatite photocatalytic air-purifying filters. • Remove the filters from the tabs. • Dispose of the old filter as non-flammable waste. 4. Insert the titanium apatite photocatalytic air-purifying filters as they were. 3.
When the Need Arises Care and Cleaning Prior to a long period of non-use 1. Operate the FAN ONLY mode for several hours to dry out the inside. • Press . 2. After operation stops, turn off the circuit breaker for the room air conditioner. 3. Take out the batteries from the remote controller. We recommend periodical maintenance • In certain operating conditions, the inside of the air conditioner may get foul after several seasons of use, resulting in poor performance.
Care FAQ Indoor unit The flap does not start swinging immediately. • The air conditioner is adjusting the position of the flap. The flap will start moving soon. The air conditioner stops generating airflow during HEAT operation. • Once the set temperature is reached, the airflow rate is reduced and operation stopped in order to avoid generating a cool airflow. Operation will resume automatically when the indoor temperature falls. HEAT operation stops suddenly and a flowing sound is heard.
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. The air conditioner does not operate Case OPERATION lamp is off. OPERATION lamp is blinking.
When the Need Arises Troubleshooting Mist comes out Case Mist comes out of the indoor unit. Description / what to check • This happens when the air in the room is cooled into mist by the cold airflow during COOL or other operation. Remote controller Case Description / what to check • The batteries may be exhausted. Replace both batteries with new dry batteries AAA.LR03 (alkaline). The unit does not receive signals from the remote controller or has a limited operating range.
When the Need Arises Troubleshooting Call the service shop 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 troubles, electric shocks or fire. • Consult the service shop where you bought the air conditioner. Do not attempt to repair or modify the air conditioner by yourself. • Incorrect work may result in electric shocks or fire.
When the Need Arises Troubleshooting Fault diagnosis by remote controller • The remote controller can receive relevant error codes from the indoor unit. 1. When is held down for about 5 seconds, “ ” blinks in the temperature display section. 2. Press repeatedly until a continuous beep is produced. • The code indication changes as shown below, and notifies you with a long beep.
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3P393186-2C 2015.
