OPERATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Air Handling Unit FTQ18PAVJU FTQ24PAVJU English Français 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.
CONTENTS If your installation has a customized control sys- tem, ask your dealer for the operation that corre- ILLUSTRATIONS ..........[1] sponds to your system. 1. WHAT TO DO BEFORE OPERATION ..1 2. SAFETY CONSIDERATIONS ...... 1 TWO REMOTE CONTROLLERS CONTROL 3.
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WARNING ..Indicates a potentially hazard- fi re. Only use accessories made by Daikin ous situation which, if not that are specifi cally designed for use with the avoided, could result in death equipment and have them installed by a pro- or serious injury.
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• Never touch the internal parts of the control- • Do not place objects in direct proximity of ler. Do not remove the front panel because the outside unit. Do not let leaves and other some parts inside are dangerous to touch. To debris accumulate around the unit.
• Take snow protection measures. Contact INSTALLATION SITE your dealer for the details of snow protection measures, such as the use of a snow protec- Regarding places for installation tion hood. • Is the air conditioner installed at a well-venti- •...
Regarding drainage of drain piping ” (FAN SPEED) DISPLAY “ • Is the drain piping executed to perform com- plete drainage? The display shows the fan speed, L: LOW, H: If proper drainage is not carried out from the HIGH. (The indoor unit fan operates at H outdoor drain pipes during air-conditioning op- speed during ELECTRIC HEATER operation eration, chances are that dust and dirt are...
Airfl ow duct (local procurement) OPERATION PROCEDURE Power supply wiring and ground wire Read the operation manual that came with through conduit the remote controller. Refrigerant piping • To protect the unit, turn on the main power switch 6 hours before operation. Drain pipe •...
NOTE ON/OFF • The setting temperature range of the remote controller is 60°F to 90°F. Press ON/OFF button. OPERATION lamp lights up or goes off and the FAN SPEED CONTROL system starts or stops OPERATION. Press FAN SPEED CONTROL button. [EXPLANATION OF HEATING OPERATION] High or Low fan speed can be selected.
Clean the drain pan periodically. The drain pipes A) Using a vacuum cleaner clogged with dust will cause water leakage. • For cleaning, consult with your Daikin dealer. (Before each season when cooling or heating is required, clean the air conditioner.) B) Washing with water •...
Attach the air fi lter. NOT MALFUNCTION OF THE AIR Once cleaning is done, be sure to replace the CONDITIONER air fi lter as it was. Push the “fi lter sign reset” button on the The following symptoms do not indicate air condi- remote controller.
Daikin dealer. room becomes uneven. It is necessary to clean the inside of the indoor unit. Ask your Daikin The system must be repaired by a qualifi ed service dealer for details on cleaning the unit. This person.
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If the system does not operate at all. • If the heat source of the room is excessive • Check if there is a power failure. (when cooling). Wait until power is restored. If power failure Cooling effect decreases if heat gain of the occurs during operation, the system auto- room is too large.