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A C4 0 30 DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL MODELS FTHF20RVLT FTHF25RVLT FTHF30RVLT...
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Feature For your comfort and energy saving Other functions ECONO COMFORT AIRFLOW The airflow direction will be in upward This function enables efficient operation while COOL operation, in downward by limiting the maximum power while in HEAT operation. This function consumption.
Contents ■ Read before Operation Safety Precautions .......... Name of Parts ..........Preparation before Operation ......■ Operation · · · · AUTO COOL HEAT Operation ........... Adjusting the Airflow Direction .... Adjusting the Airflow Rate ....COMFORT AIRFLOW Operation..POWERFUL Operation ......
Safety Precautions Read the precautions in this manual carefully The appliance is filled with R32. before operating the unit. Keep this manual where the user can easily find them. Read the precaution 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.
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CAUTION Be aware that prolonged, direct exposure to cool or warm air from the air conditioner, or to air that is too cool or too warm can be harmful to your physical condition and health. Do not use the air conditioner for purposes other than those for which it is intended. Do not use the air conditioner for cooling precision instruments, food, plants, animals or works of art as this may adversely affect the performance, quality and/or longevity of the object concerned.
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Installation site. To install the air conditioner in the following types of environments, consult the dealer. Places with an oily environment or where steam or soot occurs. Salty environment such as coastal areas. Places where sulli de gas occurs such as hot springs. Places where snow may block the outdoor unit.
Name of Parts Indoor Unit Titanium apatite deodorizing filter Air inlet Front panel Air Filter Panel tab Model name Air outlet Flaps (horizontal blades) plate Page 12 Louvers (vertical blades) • The louvers are inside of the air outlet. Page 12 Display (orange) Page 18,19...
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Name of Parts Open the front panel Air Filter Titanium apatite deodorizing filter Outdoor Unit Outdoor temperature Air inlet sensor (backside) (backside and unit-right side) Drain hose Earth terminal • It is inside of this cover. Air outlet Model name plate Refrigerant piping and inter-unit wiring...
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Remote Controller Signal transmitter Display (LCD) • It displays the current settings. (In this illustration, each section is Receiver shown with its displays on for the purpose of explanation.) • 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, OFF button...
Preparation before Operation ■ To set the batteries Slide the back cover to take it off. Set two dry batteries AAA.LR03 (alkaline). Set the back cover as before. ■ To fix the remote controller holder on the wall Position correctly! Choose a place from where the signals can reach the unit.
AUTO DRY COOL HEAT FAN Operation The air conditioner operates in the user selected operation mode. ■ To start operation Press button of your desired operation mode. AUTO operation Press button. “ ” appears on the LCD. COOL operation Press button.
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AUTO DRY COOL HEAT FAN 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 18-32°C 10-30°C 18-30°C...
Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. ■ To start auto swing Upper and lower air fl ow direction Press • “ ” appears on the LCD. • The flaps (horizontal blades) will begin to swing. ■...
Adjusting the Airflow Rate You can adjust the airflow rate to increase your comfort. ■ To adjust the airfl ow rate setting Press • Each pressing of change the airflow rate setting in sequence shown below. Auto Indoor unit quiet Middle low High Middle high...
COMFORT AIRFLOW Operation The air direction and flow rate are adjusted so that the air will not blow directly at people in the room. ■ o start COMFORT AIRFLOW operation Press “ ” is displayed on the LCD. • COOL and DRY HEAT operation FAN ONLY operation operation...
POWERFUL Operation POWERFUL operation quickly maximizes the cooling (heating) effect in any operation modes. You can get the maximum capacity. ■ To start POWERFUL operation Press during operation. • 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 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.
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ECONO Operation ■ To start operation ECONO operation Press • “ ” appears on the LCD. ■ To cancel operation ECONO operation Press • “ ” disappears from the LCD. NOTE ■ Notes on ECONO operation • ECONO operation can only be set when the unit is running. Pressing causes the settings to be canceled, and “...
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 Press •...
ON TIMER Operation ■ To use ON TIMER operation Press • “ ” is display on the LCD. Press until the time setting reaches the point you prefer. • Each pressing of button increases the time setting by 1 hour. •...
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. Cleaning parts Panel Front panel...
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Care and Cleaning Front panel Remove the front panel. Clean the front panel. • Open the front panel. • Wipe it with a soft cloth soaked in water. • Slide the front panel to either the left or right and •...
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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 a little upwards the filter tab at the center of lukewarm water, then dry them up in the shade.
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Care and Cleaning Titanium apatite deodorizing filter [Replacement] Open the f ront panel and Remove the filter from the filter pull out the air filters. Page 21,22 frame and atta ch a new one. • Do not throw away the filter frame. Reuse the filter Take off the titanium apatite frame when replacing the titanium apatite deodorizing filter.
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■ 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. ■...
Troubleshooting These cases are not troubles. • The following cases are not air conditioner troubles but have some reasons. You may just continue using it. Indoor unit The flaps do not start swing immediatel • The air conditioner is adjusting the flap position. The flap will start moving soon.
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• Troubleshooting measures are classified into the fllowing two types on a remedial basis. ke an appropriate measure according to the symptom. Not trouble Operation stopped suddenly. These cases are not troubles. • (OPERATION lamp blinks.) Check • Please check again before calling •...
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Troubleshooting Hot air does not fl ow out soon after The outdoor fan rotates while the the start of HEAT operation. air conditioner is not in operation. ■ • 1 to 4 minutes. (The system is designed to start • discharging air only after it has reached a certain 60 seconds for system protection.
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■ 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 bought the air conditioner. ■...
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■ Fault diagnosis by remote controller • The remote controller can recei ve a corresponding error code according to the fault from the indoor unit. When is held down for 5 seconds, a “ ” indication blinks on the temperature display section.