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OPERATION MANUAL SPLIT SYSTEM Air Conditioners MODELS (Ceiling mounted Multi flow Cassette type) FCQ18TAVJU FCQ24TAVJU English FCQ30TAVJU FCQ36TAVJU FCQ42TAVJU Français FCQ48TAVJU Read these instructions carefully before installation. Español Keep this manual in a handy place for future reference. This manual should be left with the equipment owner.
Improper repair and maintenance may result in water 1. SAFETY CONSIDERATIONS leakage, electric shock, and fire. Only use accessories made by Daikin that are specifically designed for use Read these Safety Considerations for Operations carefully with the equipment and have them installed by a profes- before installing air conditioning equipment.
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• Never touch the internal parts of the controller. Do not • Do not expose the controller to direct sunlight. The LCD remove the control box cover because some parts inside display can become discolored and may fail to display are dangerous to touch.
NOTE Suction grille (Refer to 7. MAINTENANCE) • Contact your Daikin dealer in case of changing setting of two remote controllers control system. Air outlet identification mark , , , Use this mark as a reference for setting the airflow direction.
(-20 to 15.6°C WB) (15 to 27°C DB) • Operating procedure varies with heat pump type and cooling only type. Contact your Daikin dealer to confirm your system DB: Dry bulb temperature (°F (°C)) type. WB: Wet bulb temperature (°F (°C)) •...
HOW TO CLEAN THE AIR FILTER 7. MAINTENANCE When the remote controller indicates Time to clean filter, clean the air filter. WARNING • The indication is made after the system runs for a defined period of time. • Only a qualified person is allowed to perform mainte- nance outside of daily maintenance.
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2 Lift the air filter and unhook the hooking hole of the air fil- HOW TO CLEAN THE SUCTION GRILLE ter from the projection at the grille upper part. (Both left 1. Open the suction grille. and right) Simultaneously press the two knobs and carefully pull down the suction grille.
It is necessary to clean the inside of the indoor unit. Ask your Daikin dealer for details on cleaning the unit. This operation HOW TO CLEAN AIR OUTLET, SUCTION GRILLE, requires a qualified service person.
• The error code will flash and the service contact and model name or code may appear. • Notify your Daikin dealer of the Error code and model name or code. II. If the system does not properly operate (except for...