This article explains how to control the airflow for high wall-mounted systems.

<h2 id="introduction">Introduction</h2>This article explains how to control the airflow for wall mounted systems.&#xA0;This article is for the following systems:&#xA0;<ul><li><a href="https://www.pioneerminisplit.com/collections/diamante-essenza-high-wall-series" target="_blank" rel="noopener noreferrer">Diamante Essenza High-Wall (WYT-17)</a></li><li><a href="https://www.pioneerminisplit.com/collections/diamante-pro-high-wall-series" target="_blank" rel="noopener noreferrer">Diamante Pro High-Wall (WYT-20)</a></li><li id="isPasted"><a href="https://www.pioneerminisplit.com/collections/quantum-fresh-series-breathe-the-difference" target="_blank" rel="noopener noreferrer">Quantum Fresh High-Wall (WYT-FA)</a></li><li id="isPasted"><a href="https://www.pioneerminisplit.com/collections/quantum-hyperformance-high-wall-series" target="_blank" rel="noopener noreferrer">Quantum Hyperformance High-Wall (WYT-25)</a></li><li><a href="https://www.pioneerminisplit.com/collections/quantum-ultra-high-wall-series" target="_blank" rel="noopener noreferrer">Quantum Ultra High-Wall (WYT-24)</a></li></ul>The air that is pulled in by the fan (the &quot;return air&quot;) enters the grille and passes through the filter. Then, the air is cooled, dehumidified, or heated through the heat exchanger.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-9164e4c3-e20c-4676-b235-b156515e03d4-wyt17_idu_fan_filter.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">Airflow of the Indoor Unit&#xA0; (Diamante Essenza High-Wall, Diamante Pro High-Wall, Quantum Hyperformance High-Wall, and Quantum Ultra High-Wall)&#xA0; <hr><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-42efadff-0d9c-4d53-8ae9-28c4857e9d58-wytfa_idu_airflow.png" style="width: 400px;" class="fr-fic fr-dib">Airflow of the Indoor Unit (Quantum Fresh High-Wall)The direction of the air output is manipulated up and down by the motorized louver, as well as left to right by the manually controlled vertical deflectors. Only make deflector adjustments when the system is switched off. Some models may come with dual-swing capabilities, which offer both horizontal and vertical motorized air flow swing.&#xA0;Do not manipulate the louvers manually or serious damage may occur. Never poke fingers, sticks, or other objects into the air inlet and outlet vents.&#xA0;<h2 id="steps">Steps</h2><ol><li>Press the Swing buttons to activate the air direction adjusters.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-1d5c50af-d196-44b5-b7bf-7fafecef57d0-remote_controller_airflow_activate.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"><ul><li>Press the Down Swing button to trigger the horizontal flaps to swing up and down. Press the button again to stop the swing movement at the current angle.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-901daca8-9240-4180-a3fd-913d264d5371-remote_controller_airflow_swingdown.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Press the Right Swing button to trigger the vertical flaps to swing left and right. Press the button again to stop the swing movement at the current angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-77d14c4d-6604-4176-a2c3-9c9224505c5f-remote_controller_airflow_swingright.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Note: For some models, press either of the swing buttons for more than 3 seconds to allow more fine adjustment of the airflow angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-f5642a42-1799-47c6-a658-91cab9083f28-remote_controller_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ul></li><li>Before turning the system on, adjust the vertical deflectors manually to fix the airflow in a certain vertical position. The vertical deflectors are located underneath the flaps.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-dbcdf530-8b90-480f-b751-1c68e1562f31-remote_controller_airflow_flap_movement.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ol>

Control the Airflow for High Wall-Mounted Systems

This article explains how to control the airflow for ceiling cassette systems.

<h2 id="isPasted">Introduction</h2>This article explains how to control the airflow for ceiling cassette systems.&#xA0;This article is for the following system:&#xA0;<ul><li><a href="https://www.pioneerminisplit.com/collections/quantum-ultra-ceiling-cassette" target="_blank" rel="noopener noreferrer">Quantum Ultra Ceiling Cassette (CYT-24)</a></li></ul>The air that is pulled in by the fan (the &quot;return air&quot;) enters the grille and passes through the filter. Then, the air is cooled, dehumidified, or heated through the heat exchanger.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-373d6a9c-24f0-411a-85d9-4f0ffdfa0c3f-cyt24_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">The direction of the air output is manipulated up and down by the motorized louver, as well as left to right by the manually controlled vertical deflectors. Only make deflector adjustments when the system is switched off. Some models may come with dual-swing capabilities, which offer both horizontal and vertical motorized air flow swing.&#xA0;Do not manipulate the louvers manually or serious damage may occur. Never poke fingers, sticks, or other objects into the air inlet and outlet vents.&#xA0;<h2 id="isPasted">Steps</h2><ol><li>Press the Swing buttons to activate the air direction adjusters.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-1d5c50af-d196-44b5-b7bf-7fafecef57d0-remote_controller_airflow_activate.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"><ul><li>Press the Down Swing button to trigger the horizontal flaps to swing up and down. Press the button again to stop the swing movement at the current angle.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-901daca8-9240-4180-a3fd-913d264d5371-remote_controller_airflow_swingdown.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Press the Right Swing button to trigger the vertical flaps to swing left and right. Press the button again to stop the swing movement at the current angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-77d14c4d-6604-4176-a2c3-9c9224505c5f-remote_controller_airflow_swingright.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Note: For some models, press either of the swing buttons for more than 3 seconds to allow more fine adjustment of the airflow angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-f5642a42-1799-47c6-a658-91cab9083f28-remote_controller_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ul></li><li>Before turning the system on, adjust the vertical deflectors manually to fix the airflow in a certain vertical position. The vertical deflectors are located underneath the flaps.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-1a6c2912-d874-4781-84e6-647d8d950bba-cyt24_airflow_louvers.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ol>

Control the Airflow for Ceiling Cassette Systems

This article explains how to control the airflow for ducted ceiling concealed systems.

<h2 id="isPasted">Introduction</h2>This article explains how to control the airflow for ducted ceiling concealed systems.&#xA0;This article is for the following system:&#xA0;<ul><li><a href="https://www.pioneerminisplit.com/collections/quantum-ultra-ducted-ceiling-concealed" target="_blank" rel="noopener noreferrer">Quantum Ultra Ducted Ceiling Concealed (RYT-24)</a></li></ul>The air that is pulled in by the fan (the &quot;return air&quot;) enters the grille and passes through the anti-dust filter. Then, the air is cooled, dehumidified, or heated through the heat exchanger.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-98b6adc1-3278-410d-b06a-20a2aee3be89-ryt24_idu_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">The air handler is typically ducted to the room(s) intended to be air conditioned. It is critical that all utilized ductwork is properly sized and calculated according to the demands of the zones and size of the system chosen. Improperly configured ducting will severely diminish system performance. &#xA0;Do not manipulate the louvers manually or serious damage may occur. Never poke fingers, sticks, or other objects into the air inlet and outlet vents.&#xA0;<h2 id="steps">Steps</h2><ol><li>Press the &quot;FAN&quot; button on the handheld remote controller to cycle the fan speed of the air handler. The sequence is Mute &#x2192; Low &#x2192; Medium-Low &#x2192; Medium &#x2192; Medium-High &#x2192; High &#x2192; Turbo &#x2192; Auto Speed.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-43048d2d-e37d-4951-8497-6f8e1a4fb80a-ryt24_idu_airflow_remote_controller.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"><ul><li>If using the wired controller, press the &quot;FAN&quot; button to cycle through the sequence as outlined above. The current fan speed will display on the screen. In some cases, the wired controller cannot accept commands from the handheld remote controller.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-f02e8554-1572-4d15-895b-258679f60bd8-ryt24_wired_controller.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ul></li><li>Use the I Feel setting to base system performance on the room temperature that is detected from the remote controller. Click this <a href="https://help.pioneerminisplit.com/en-US/activate-i-feel-feature-3483829" target="_blank" rel="noopener noreferrer">link</a> for more information about the I Feel setting.&#xA0;<ul><li>By default, the return air temperature is detected at the indoor unit return air side.</li><li>If the return air ducting is not set up well, it can lead to overcooling or overheating of the room.</li></ul></li></ol>

Control the Airflow for Ducted Ceiling Concealed Systems

This article explains how to control the airflow for floor-ceiling flex systems.

<h2 id="isPasted">Introduction</h2>This article explains how to control the airflow for floor-ceiling flex systems.&#xA0;This article is for the following system:&#xA0;<ul><li><a href="https://www.pioneerminisplit.com/collections/quantum-ultra-universal-flex-series" target="_blank" rel="noopener noreferrer">Quantum Ultra Floor-Ceiling Flex (UYT-24)</a></li></ul>The air that is pulled in by the fan (the &quot;return air&quot;) enters the grille and passes through the filter. Then, the air is cooled, dehumidified, or heated through the heat exchanger.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-bfda0047-7595-458b-8ace-8f74bf602c09-uyt24_idu_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">The direction of the air output is manipulated up and down by the motorized louver, as well as left to right by the manually controlled vertical deflectors. Only make deflector adjustments when the system is switched off. Some models may come with dual-swing capabilities, which offer both horizontal and vertical motorized air flow swing.&#xA0;Do not manipulate the louvers manually or serious damage may occur. Never poke fingers, sticks, or other objects into the air inlet and outlet vents.&#xA0;<h2 id="steps">Steps</h2><ol><li>Press the Swing buttons to activate the air direction adjusters.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-1d5c50af-d196-44b5-b7bf-7fafecef57d0-remote_controller_airflow_activate.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"><ul><li>Press the Down Swing button to trigger the horizontal flaps to swing up and down. Press the button again to stop the swing movement at the current angle.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-901daca8-9240-4180-a3fd-913d264d5371-remote_controller_airflow_swingdown.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Press the Right Swing button to trigger the vertical flaps to swing left and right. Press the button again to stop the swing movement at the current angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-77d14c4d-6604-4176-a2c3-9c9224505c5f-remote_controller_airflow_swingright.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li><li>Note: For some models, press either of the swing buttons for more than 3 seconds to allow more fine adjustment of the airflow angle.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112415-f5642a42-1799-47c6-a658-91cab9083f28-remote_controller_airflow.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ul></li><li>Before turning the system on, adjust the vertical deflectors manually to fix the airflow in a certain vertical position. The vertical deflectors are located underneath the flaps.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-8a9fbd36-d6d6-4666-8ff9-a99d4abf8b8c-uyt24_idu_airflow_louvers.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered"></li></ol>

Control the Airflow for Floor-Ceiling Flex Systems

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