OPERATION MANUAL SPLIT SYSTEM HEAT PUMP MODELS Air Handling Unit FTQ18PBVJU FTQ24PBVJU English FTQ30PBVJU FTQ36PBVJU FTQ42PBVJU 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.
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Mode On/Off Menu Cancel Speed CENTRAL MASTER SETBACK CONTROL CONTROLLED Auto Set to Cool Heat STANDBY This function is not available <Standard display example>...
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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Contact your dealer for repair and mainte- ty-damage accidents only. nance. Improper repair and maintenance may result in water leakage, electric shock, and fi re. Only use accessories made by Daikin DANGER that are specifi cally designed for use with the •...
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• Shut off all electrical power before doing any • Before cleaning, stop the operation of the maintenance to avoid the risk of serious unit by turning the power off or by pulling the electric shock; never sprinkle or spill water supply cord out from its receptacle.
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• Do not attempt to do electrical work or NOTE grounding work unless you are licensed to • Never press the button of the remote control- do so. Consult with your dealer for electrical ler with a hard, pointed object. The remote work and grounding work.
Pay attention to the installation location OPERATION RANGE • Are the following places selected? a. A place that can suffi ciently withstand the If the temperature or the humidity is beyond the weight of the air conditioner or heat pump with following conditions, safety devices may work and minimal vibration and operation sound.
Menu/OK button Cancel button • Used to indicate the main menu. • Used to return to the previous screen. (For details of the main menu, see the opera- • Press and hold this button for 4 seconds or tion manual.) longer to display service settings menu.
In case of horizontal position. OPERATION Cool Set to Cool Return Setting • Press the Operation mode selector button several times until the desired mode Cool, Heat, Fan, or Auto mode is selected. Unavailable operation modes are not dis- played. Airfl...
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CHARACTERISTICS OF HEAT MODE Medium The system automatically controls the follow- Cool Set to Cool ing operating modes to prevent the reduction High of heating capacity and space comfort. Return Setting Defrost operation • To change the fan speed, • The system will automatically go into defrost press the Fan speed control operation to prevent frost accumulation at the...
Refer to fi gure 3 on page [1] Operation mode On/Off Fan Speed Setpoint display • Press On/Off button. Stand by for Defrost/Hot start The Operation lamp (green) Message will illuminate and the sys- tem will start operating. ) display In Dry mode, the system maintains automatic ) display temperature and fan speed control.
(local procurement). 〈Cleaning the inside of the indoor unit〉 Filter • It is necessary to clean the inside of the indoor (field supply) unit periodically. Since the cleaning requires special technology, request a Daikin dealer to clean them. English...
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Clean the air fi lter. START UP AFTER A LONG STOP Please refer to attached manual. (Air fi lter is Confi rm the following fi eld supply.) • Check that the air inlet and outlet are not Use a vacuum cleaner A) or wash the air fi lter blocked.
It is necessary to clean THE SYSTEM DOES NOT OPERATE the inside of the indoor unit. Ask your Daikin • The system does not restart immediately dealer for details on cleaning the unit. This after the ON/OFF button is pressed.
FILTER). or code may appear. • If the set temperature is not proper (Refer to • Notify your Daikin dealer of the ADJUSTMENT). Error code and model name or • If the FAN SPEED button is set to LOW code.
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• If the doors or the windows are open. Shut doors or windows to prevent wind from com- ing in. • If direct sunlight enters the room (when cool- ing). Use curtains or blinds. • When there are too many inhabitants in the room (when cooling).
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