Learn how to adjust the static pressure setting for RYB Ceiling Concealed systems.

<h2 id="isPasted"><u>Introduction</u></h2><p>Learn how to adjust the static pressure setting for RYB Ceiling Concealed systems using the <a href="https://www.pioneerminisplit.com/products/non-programmable-5-core-wired-controller-for-pioneer-light-commercial-systems" target="_blank" rel="noopener noreferrer">Pioneer&#xAE; non-programmable 5-core wired controller</a>.</p><p>The wired non-programmable controller, which is intended for light-commercial AC equipment, can serve as a replacement for the KJR-12B controller. The controller is also compatible for old FYB012 floor-mounted mini splits.&#xA0;</p><h2 id="isPasted"><u>Steps</u></h2><p>Follow these steps to adjust the static pressure for your RYB Ceiling Concealed system:</p><p>We recommend refraining from changing any other settings while adjust the static pressure.</p><p><strong>Note</strong>: The AC unit must be Off.</p><ol><li style="font-size: 16px;">Press and hold the power and fan buttons until &#x201C;0&#x201D; displays on the thermostat screen.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-86450643-35a0-41fa-924f-8d22309575cb-nonprogrammable_5_core_wired_controller_power_fan_buttons_start.png" style="width: 400px;" class="fr-fic fr-dib"></li><li style="font-size: 16px;">Press the Up button until &#x201C;8&#x201D; displays on the thermostat screen.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-6f33cc51-4f2e-4e26-b1c9-2b56f40c0cd2-nonprogrammable_5_core_wired_controller_up_button.png" style="width: 400px;" class="fr-fic fr-dib"></li><li style="font-size: 16px;">Press and hold the power button until &#x201C;CH&#x201D; displays on the thermostat screen.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-1c638d68-b108-4d8a-b4ac-de240972df20-nonprogrammable_5_core_wired_controller_power_button_ch.png" style="width: 400px;" class="fr-fic fr-dib"></li><li style="font-size: 16px;">Press the Up or Down button to select your preferred static pressure. The static pressure setting goes from 1 (lowest) to 4 (highest).<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-2fa6144b-3b21-4a65-8d84-473364578ac1-nonprogrammable_5_core_wired_controller_up_down_buttons.png" style="width: 400px;" class="fr-fic fr-dib">&#xA0; &#xA0;</li><li style="font-size: 16px;">Press the Confirm button to set your desired setting. The display module of the indoor evaporator unit will reflect the changes.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-a2c3c348-42fa-4f83-89aa-6e6f7a5cf805-nonprogrammable_5_core_wired_controller_confirm_button.png" style="width: 400px;" class="fr-fic fr-dib"></li><li style="font-size: 16px;">Press and hold the power and fan buttons to apply the changes and exit the configuration mode.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060216-e2a6e2f4-d7c2-49ff-8ae0-ea924ae2c3ea-nonprogrammable_5_core_wired_controller_power_fan_buttons_exit.png" style="width: 400px;" class="fr-fic fr-dib"></li></ol><h2 id="diagram"><u>Diagram</u></h2><p><img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2024102517-57a7a44e-4558-4edb-8b87-62794ad21163-7df454ea-54bb-4a58-bbc8-417b55a0a9c5.png" id="isPasted" class="fr-fic fr-bordered fr-dib" style="width: 682px;"></p><p><br></p>

Adjust the static pressure settings for RYB Ceiling Concealed systems

This article provides installation instructions for scenarios where the slim-ducted heat unit needs to be mounted vertically.

<p>This article provides installation instructions for scenarios where the slim-ducted heat unit needs to be mounted vertically or used without a drain pump.&#xA0;</p><p><img src="https://attachments.gorgias.help/uploads.gorgias.io/Q9r0k7BYaV2vg13y/RYBRB_Supplemental_Instructions_Page_1-205f7573-11cc-4721-bd89-98782c22495a.jpg" style="width: 692px;" class="fr-fic fr-dib fr-bordered"></p><p><img src="https://attachments.gorgias.help/uploads.gorgias.io/Q9r0k7BYaV2vg13y/RYBRB_Supplemental_Instructions_Page_2-89cca49a-5f4c-47dc-a35d-e68e70f454d2.jpg" style="width: 692px;" class="fr-fic fr-dib fr-bordered"></p>

Install RYB Ceiling Concealed systems needing to be mounted vertically

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