FCQ125PV4A FCQ140PV4A Thank you for purchasing this Daikin air conditioner. Carefully read this operation manual before using the air conditioner. It will tell you how to use the unit properly and help you if any trouble occurs. This manual explains about the indoor unit only.
CONTENTS SAFETY CONSIDERATIONS We recommend that you read this instruction manual care- ILLUSTRATIONS..............3 fully before use to gain full advantage of the function of the air WHAT TO DO BEFORE OPERATION........4 conditioner, and to avoid malfunction due to mishandling. SAFETY CONSIDERATIONS ..........4 This air conditioner comes under the term “appliances not OPERATION RANGE............5 accessible to the general public”.
The refrigerant in the air conditioner is safe and nor- The appliance is not intended for use by young chil- mally does not leak. If the refrigerant leaks inside the dren or infirm persons without supervision. room, the contact with a fire of a burner, a heater or a Young children should be supervised to ensure that cooker may result in a harmful gas.
INSTALLATION SITE DISPLAY “ ” (UNDER CENTRALIZED CONTROL) Regarding places for installation When this display shows, the system in UNDER • Is the air conditioner installed at a well-ventilated CENTRALIZED CONTROL. place where there are no obstacles around? (This is not a standard specification) •...
5. Press AIR FLOW DIRECTION ADJUST button. OPERATION MODE SELECTOR button Refer to page 8 for details. Press this button to select OPERATION MODE. STOPPING THE SYSTEM AIR FLOW DIRECTION ADJUST button 6. Press ON/OFF button once again. Refer to page 8. •...
• Never place objects near the air inlet and the air outlet of • The movable limit of the flap is changeable. Contact your the unit. It may cause deterioration in the effect or stop in Daikin dealer for details. the operation. • Avoid operating in the horizontal direction “...
MAINTENANCE 3. Clean the air filter. Use vacuum cleaner A) or wash the air filter with water (FOR SERVICE PERSONNEL) A) Using a vacuum cleaner WARNING • Only a qualified person is allowed to perform mainte- nance without daily maintenance. •...
HOW TO CLEAN THE SUCTION GRILLE 6. Reattach the suction grille. Refer to item No. 2. 1. Open the suction grille. 7. Close the suction grille. Push it downward slowly while pressing the buttons pro- Refer to item No. 1. vided on two spots.
• A “Pishi-pishi” squeaking sound is heard when the II. If the system does not properly operate except for the system is in operation or after the stop of operation. above mentioned case, and none of the above men- Expansion and contraction of plastic parts caused by tem- tioned malfunctions is evident, investigate the system perature change makes this noise.