This article explains how to select the indoor unit installation location for Quantum Ultra Ducted Ceiling Concealed (RYT-24) systems. Follow the tolerances depicted in the illustration below:. Position the air handler in the center of the area inten

<h2 id="introduction"><u>Introduction</u></h2><p>This article explains how to select the indoor unit installation location for Quantum Ultra Ducted Ceiling Concealed (RYT-24) systems.&#xA0;</p><h2 id="select-the-location"><u>Select the Location</u></h2><p>Follow the tolerances depicted in the illustration below:&#xA0;</p><p><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120215-562d4c6b-d4c7-442e-8ba7-7ee6e8f9151a-ryt24_indoor_unit_installation_location.png" style="width: 800px;" class="fr-fic fr-dib fr-bordered"></p><p id="isPasted">Position the air handler in the center of the area intended to be air conditioned, ensuring the best air distribution.&#xA0;</p><p>Follow these site selection guidelines when installing the indoor unit to prevent malfunction, damage, or hazardous conditions:</p><p><strong>Do Not:&#xA0;</strong></p><ul><li>Install the unit in areas where flammable gases may accumulate (e.g., fuel storage areas, chemical plants).&#xA0;</li><li>Install the system in coastal or seaside locations with salty air exposure (unless the system is specifically treated for corrosion resistance).&#xA0;</li><li>Install the unit in environments containing caustic gases such as sulfur compounds near hot springs or industrial zones.&#xA0;</li><li>Mount the unit in spaces that cannot support its full operational weight such as weak ceilings or unstable walls.&#xA0;</li><li>Install the unit in kitchens or areas heavily exposed to oil fumes, vapors, or grease accumulation.&#xA0;</li><li>Install the unit in areas subject to strong electromagnetic interference such as near factories, radio transmitters, and heavy-duty electrical equipment.&#xA0;</li><li>Install the unit near sources or acidic or alkaline vapors, including industrial cleaners or chemical discharge zones.&#xA0;</li><li>Install the system in tightly enclosed spaces with inadequate ventilation, which may restrict airflow and service access.&#xA0;</li><li>Install the system in high-humidity spaces such as laundry rooms or bathrooms without sufficient moisture control.&#xA0;</li><li>Install the unit in areas with heat sources such as stoves, open flames, or direct exhaust that could affect the unit.&#xA0;</li><li>Install the unit in sites with interferences from outdoor air that could disrupt airflow patterns (e.g., near open windows or vents).&#xA0;</li><li>Neglect proper electrical insulation for the air conditioner-building wiring. Installation must comply with national electrical safety standards.&#xA0;</li></ul><p id="isPasted"><strong>Do:</strong></p><ul><li>Install the unit in a well-ventilated location with sufficient clearance for proper airflow, maintenance, and servicing.&#xA0;</li><li>Install the unit in a site with a flat and stable surface or ceiling capable of bearing the full operational weight of the unit.&#xA0;</li><li>Install the unit in an area with unobstructed air inlet and outlet paths, ensuring balanced air distribution throughout the room.&#xA0;</li><li>Install the unit in a location that allows for a short, direct path for condensate drainage, in accordance with local building codes.&#xA0;</li><li>Install the unit in an area protected from direct sunlight, which could impair performance or overheat the system.&#xA0;</li><li>Install the unit in a position at least 3 feet (1 m) away from antennas, power lines, telephones, security systems, or other electrical / radio interference sources.&#xA0;</li><li>Install the unit in a location that will permit the airflow to circulate evenly throughout the room, avoiding dead zones or drafts.&#xA0;</li><li>Install the unit in a conveniently accessible area for installation and future servicing needs.&#xA0;</li><li>Install the unit in a site where users can be educated on operation and maintenance procedures, such as cleaning filters and using the control system.&#xA0;</li></ul>

Select the Indoor Unit Installation Location for Quantum Ultra Ducted Ceiling Concealed Systems

This article explains how to select the indoor unit installation location for Vertex Ducted Central Split systems.

<h2 id="isPasted"><u>Introduction</u></h2><p>This article explains how to select the indoor unit installation location for Vertex Ducted Central Split (DYC-18) systems.&#xA0;</p><h2 id="select-the-location"><u>Select the Location</u></h2><p>The indoor unit of the Vertex Ducted Central Split system provides installation flexibility, allowing it to be setup in any upward, downward, or horizontal airflow application.&#xA0;</p><p>To ensure proper installation, choose a firm and flat site. Ensure enough clearance is reserved for installation and maintenance.</p><p>Follow the tolerances depicted in the illustration below:</p><h2 id="vertical-installation-upward-airflow"><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120215-a36f9ca8-06c4-44d9-9101-53de64d7933e-dyc18_indoor_unit_installation_location.png" style="width: 500px;" class="fr-fic fr-dib fr-bordered"><p><br></p><u>Vertical Installation (Upward Airflow)</u><u><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120216-7963fdfb-c13b-4e2f-98cd-898b687c3275-dyc18_vertical_installation_upward_airflow.png" style="width: 300px;" class="fr-fic fr-dib fr-bordered"></u></h2><p><br></p><h2 id="vertical-installation-downward-airflow"><u>Vertical Installation (Downward Airflow)</u><u><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120216-0b4536f9-cc3e-4af4-8525-419b30501332-dyc18_vertical_installation_downward_airflow.png" style="width: 300px;" class="fr-fic fr-dib fr-bordered"></u></h2><p><br></p><h2 id="horizontal-installation-suspended-from-above"><u>Horizontal Installation (Suspended from Above)</u><u><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120216-73b1cd93-c1a0-4e91-94ad-050e5e4886d3-dyc18_horizontal_installation_suspended.png" style="width: 500px;" class="fr-fic fr-dib fr-bordered"></u></h2><p><br></p><h2 id="horizontal-installation-supported-by-the-floor"><u>Horizontal Installation (Supported by the Floor)</u><u><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120216-7a6ab111-d6c1-4f22-a730-ea4720812fa8-dyc18_horizontal_installation_supported_floor.png" style="width: 500px;" class="fr-fic fr-dib fr-bordered"></u></h2><h2 id><br></h2>

Select the Indoor Unit Installation Location for Vertex Ducted Central Split Systems

This article explains the additional leakage sensor for the Quantum Ultra Ducted Ceiling Concealed systems.

<h2 id="isPasted"><u>Introduction</u></h2><p>This article explains the additional leakage sensor for the Quantum Ultra Ducted Ceiling Concealed (RYT-24) systems.&#xA0;</p><p>The auxiliary refrigerant leak sensor monitors the system operation. If refrigerant concentration exceeds the alarm threshold, the system will stop the compressor and start the circulation fan for safety.&#xA0;</p><p>The refrigerant leak sensor is equipped to systems for safety.</p><h2 id="location-of-the-leakage-sensor"><u>Location of the Leakage Sensor</u></h2><p><strong id="isPasted">Note:&#xA0;</strong>The actual location may vary depending on the model and cabinet design.&#xA0;</p><p><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025120516-5cbc9873-56a7-45d2-b859-434b811400bf-ryt24_additional_leakage_sensor.png" style="width: 800px;" class="fr-fic fr-dib fr-bordered"></p><h2 id="isPasted"><u>Notes</u></h2><ul><li>Use the additional leakage sensor in only specific installation scenarios that require an auxiliary refrigerant leak sensor to be installed.&#xA0;</li><li>The refrigerant sensor has a design life of 15 years. Replace the sensor within its service life.&#xA0;</li><li>The following are the alarm indicators for the refrigerant sensor:&#xA0;<table style="width: 74%; margin-right: calc(26%);"><thead><tr><th style="width: 65.8519%; text-align: center;" class="fr-thick"><strong>Condition</strong><br></th><th style="width: 33.9406%; text-align: center;" class="fr-thick"><strong>Error Code</strong><br></th></tr></thead><tbody><tr><td style="width: 65.8519%; text-align: center;" class="fr-thick">Refrigerant Leak Detected</td><td style="width: 33.9406%; text-align: center;" class="fr-thick">Display &quot;Hd&quot;</td></tr><tr><td style="width: 65.8519%; text-align: center;" class="fr-thick">Communication Error with Refrigerant Sensor</td><td style="width: 33.9406%; text-align: center;" class="fr-thick">Display &quot;Fd&quot;</td></tr></tbody></table></li><li>Only use manufacturer-approved sensors as replacements.&#xA0;</li></ul>

Understand the Additional Leakage Sensor for Quantum Ultra Ducted Ceiling Concealed (RYT-24) Systems

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