OPERATION MANUAL SPLIT SYSTEM Air Conditioners MODEL Ceiling suspended type FHQ24MVJU FHQ30MVJU FHQ36MVJU FHQ42MVJU 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 Refrigerant pipe, connection electric wire Drain pipe ILLUSTRATIONS ..............3 Air inlet 1. WHAT TO DO BEFORE OPERATION ......4 The built-in air filter removes dust and dirt. 2. SAFETY CONSIDERATIONS ..........4 Ground wire 3. OPERATION RANGE............6 Wire to ground from the indoor and outdoor unit to prevent elec- trical shocks.
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Be sure • Do not place items under the indoor unit which may be only to use accessories made by Daikin which are spe- damaged by water. cifically designed for use with the equipment and have Condensation may form if the humidity is above 80%, or if the them installed by a professional.
• Never pull or twist the electric wire of the remote controller. Regarding wiring It may cause the unit to malfunction. • All wiring must be performed by an authorized electrician. • Do not place appliances which produce open fire in To do wiring, ask your dealer.
COOLING, HEATING, AUTOMATIC, FAN, AND PRO- DISPLAY “ ” (SET TEMPERATURE) GRAM DRY OPERATION This display shows the set temperature. Operate in the following order. DISPLAY “ ” (FAN SPEED) This display shows the set fan speed. OPERATION MODE SELECTOR DISPLAY “...
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MOVEMENT OF THE AIR FLOW FLAP TEMPERATURE SETTING For the following conditions, micro computer controls the air flow direction so it may be different from the display. Press TEMPERATURE SETTING button and program the Operation Cooling Heating mode setting temperature. •...
• Press the TIMER ON/OFF button once again to cancel pro- Fig. 5 gramming. The display vanishes. Knob OPTIMUM OPERATION Observe the following precautions to ensure the system oper- ates. • Adjust the room temperature properly for a comfortable envi- ronment.
WHAT TO DO WHEN STOPPING THE SYSTEM FOR A WARNING LONG PERIOD • Do not let the indoor unit get wet as it may cause an electric Turn on FAN OPERATION for a half day and dry the unit. shock or fire. •...
III.WHITE MIST COMES OUT OF A UNIT • If the ON/OFF switch does not properly work; Measure : Turn off the main power switch. • When humidity is high during cooling operation • If water leaks from unit. (In oily or dusty places) Measure : Stop the operation.
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• If the doors or the windows are open. Shut doors or windows to prevent wind from coming in. • If direct sunlight enters the room (when cooling). Use curtains or blinds. • When there are too many inhabitants in the room (when cooling).
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