Help library: Help library: [LG Air Conditioner Central Control] How to use the 16 room central control function controller

[LG Air Conditioner Central Control] How to use the 16 room central control function controller

Repair Multi Split, Single Split, Ventilation 08/14/2025

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        <p class="info-desc">Function controller is a device that can be connected to the 16 room central controller to
            remotely control target temperature, wind volume and etc of each room.</p>        
<h2 class="tit">Try this</h2>
        
<div class="img-only">
            <img alt="central controller and functional controller" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=BkkRHoVVCrzC5uTEDD52A&amp;portalId=P1">
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<h3 class="sub-tit">Select individual indoor unit</h3>
        <p>
            Press the individual operation /stop button of the central controller at the same time to select the indoor
            unit to control.<br>
            In this case, the indoor unit is operated or stopped.<br>
            The function controller indicates the operational status of the selected indoor unit and it is in the state
            where you can set the operation mode, and the wind volume/target temperature.
        </p>        
<h3 class="sub-tit">Group indoor unit selection</h3>
        <p>
            Press the simultaneous operation button of the central controller at the same time to select the group
            indoor unit to control.<br>
            In this case, the group indoor unit is operated.<br>
            Function controller indicates the operational status of the first indoor unit connected and its
            “simultaneous operation” and it is in the state where you can adjust the operation mode, the wind
            volume/target temperature.
        </p>        
<h3 class="sub-tit">All indoor units selection</h3>
        <p>
            Press the simultaneous operation button of the central controller for about 2 to 3 seconds to select all the
            indoor units to control.<br>
            In this case, all indoor units selected are operated.<br>
            Function controller indicates the operational status of the first indoor unit connected to the master
            central controller and its “simultaneous operation” and it is in the state where you can adjust the
            operation mode, the wind volume/target temperature.
        </p>        
<h3 class="sub-tit">Master central controller group selection</h3>
        <p>
            Press the individual operation/stop button for the central controller set as the master for 2 to 3 seconds
            to select and simultaneously operate the group indoor units corresponding to the button.<br>
            Function controller indicates the operational status of the first indoor unit connected to the master
            central controller and its “simultaneous operation” and it is in the state where you can adjust the
            operation mode, the wind volume/target temperature.
        </p>        <p>Ex) If you press the #2 button on the master central controller for 2 to 3 seconds, the #2 group indoor unit
            is operated.</p>        
<div class="img-only">
            <img alt="Group image of central controller remote control" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=OstQR5e28uaXXzHqqRgZA&amp;portalId=P1">
        </div>
        <p class="help-txt">This guide was created for all models, so the images or content may be different from your
            product.</p>    </div>

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Help library

[LG Air Conditioner Central Control] How to use the 16 room central control function controller

Try this

Select individual indoor unit

Group indoor unit selection

All indoor units selection

Master central controller group selection

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