OPERATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Ceiling-mounted Cassette type (Multi flow model) FCQ24MVJU FCQ30MVJU FCQ36MVJU FCQ42MVJU Read these instructions carefully before installation. Keep this manual in a handy place for future reference. This manual should be left with the equipment owner.
CONTENTS • Two remote controllers control system Two remote controllers control one indoor unit. ILLUSTRATIONS ..........3 The unit is individually operated. 1. WHAT TO DO BEFORE OPERATION ... 4 NOTE 2. SAFETY CONSIDERATIONS......4 • Contact your dealer in case of two remote 3.
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Also, if this equipment is transferred to a new user, age to the equipment. Be sure only to use make sure to hand over this operation manual to the accessories made by Daikin which are specif- new user. ically designed for use with the equipment DANGER and have them installed by a professional.
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• Check the unit stand for damage on a contin- • Avoid placing the controller in a spot uous basis. splashed with water. If left in a damaged condition the unit may fall and Water coming inside the air conditioner may cause injury.
4. INSTALLATION SITE NOTE NOTE NOTE • Never press the button of the remote control- Regarding places for installation ler with a hard, pointed object. • Is the air conditioner installed at a well-venti- The remote controller may be damaged. lated place where there are no obstacles •...
5. NAME AND FUNCTION OF EACH TIMER ON/OFF BUTTON Refer to “PROGRAM TIMER OPERATION”. SWITCH AND DISPLAY ON THE INSPECTION/TEST OPERATION BUTTON REMOTE CONTROLLER This button is used only by qualified service Refer to figure 1 on page 3 persons for maintenance purposes. The illustrations in this operating manual corre- PROGRAMMING TIME BUTTON spond to the remote control format BRC1C type.
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Regarding outside air temperature and heat- COOLING, HEATING, AUTOMATIC, FAN, ing capacity AND PROGRAM DRY OPERATION • The heating capacity of the air conditioner Operate in the following order. declines as the outside air temperature falls. In this case, use the air conditioner in combination OPERATION MODE SELEC- with other heating systems.
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MOVEMENT OF THE AIR FLOW FLAP AIR FLOW DIRECTION ADJUST For the following conditions, micro computer con- trols the air flow direction so it may be different from Press the AIR FLOW DIRECTION button to adjust the display. the air flow angle. Operation Cooling Heating...
• Turn off the main power supply switch when it is TIMER ON/OFF not used for long periods of time. When the main power switch is turned on, some watts of electric- ity is being used even if the system is not operat- Press the TIMER ON/OFF button.
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4. Fix the air filter. (1)Hook the air filter on the projections at the top of the suction grille. (2)Press the bottom of the air filter against the projections on the bottom of the grille to snap the air filter into place. 2.
HOW TO CLEAN THE SUCTION GRILLE START UP AFTER A LONG STOP Confirm the following 1. Open the suction grille. • Check that the air inlet and outlet are not blocked. Slide the latches (×2) and carefully lower Remove any obstacle. the grille.
• The system does not start when the display V. THE UNITS GIVE OFF ODORS The unit absorbs the smell of rooms, furniture, shows “ ” (UNDER CENTRALIZED cigarettes, etc., and then emits them. CONTROL) and it flashes for a few seconds after pressing an operation button.
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II. If the system does not properly operate • When there are too many inhabitants in the except for the above mentioned case, and room (when cooling). none of the above mentioned malfunctions is Cooling effect decreases if heat gain of the evident, investigate the system according to room is too large.