Understand how to use your Diamante Pro series remote to activate the system’s Heat mode.

<div data-block="true" data-editor="cqvem" data-offset-key="663kq-0-0" id="isPasted"><h2 id="isPasted">Introduction</h2>Understand how to use your Diamante Pro series remote to activate the system&#x2019;s Heat mode.Most Diamante Pro Series remotes have manual dip-switches below the battery compartment to control the heat setting. Adjust the switch position to change the control type and unit of temperature.<h2 id="steps">Steps</h2>Follow these steps to activate the system&#x2019;s Heat mode using the remote controller:<ol><li style="font-size: 16px;">Set the switch to the &#x201C;Heat&#x201D; position.</li><li style="font-size: 16px;">Remove the batteries from the remote controller.</li><li style="font-size: 16px;">Wait at least 30 seconds.</li><li style="font-size: 16px;">Reinsert the batteries into the remote controller.</li></ol>Note: If the switch is already set to the &#x201C;Heat&#x201D; position and the system is not entering Heat mode, remove the batteries and reinsert them after 30 seconds. Then try to activate Heat mode again. &#xA0;Use the diagram below to help you properly configure the remote controller settings:<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025060314-58626bde-9f4e-47b3-9825-f8d754ddfbdc-remote_controller_heat_mode_activate.png" style="width: 500px;" class="fr-fic fr-dib"></div>

Activate Heat Mode Using Diamante Pro Series Remotes

This article explains how to replace batteries for RC410TG and RC410TG-F remote controls.

<h2 id="introduction">Introduction</h2>This article explains how to replace batteries for RC410TG and RC410TG-F remote controls.&#xA0;Use two AAA batteries. Do not use re-chargeable batteries. Replace the old batteries with new ones of the same type when the display is no longer working. Do not dispose of batteries as unsorted municipal waste.&#xA0;If the system will not be used a long period of time, remove the batteries to prevent leakage.&#xA0;<h2 id="steps">Steps</h2><ol><li>Slide the battery cover on the rear of the remote control down in the direction of the arrow.&#xA0;</li><li>Install the batteries according to the depicted directions (+ and -) as shown on the remote controller.&#xA0;</li><li>Slide the battery cover back into place.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112513-092a5d6a-4c04-4b06-aed9-5f6074c574a9-remote_controller_replace_batteries.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">&#xA0;</li></ol>

Replace Batteries for Remote Controls

You can operate the indoor unit without a remote controller for emergencies by using the emergency manual button.

<h2 id="can-i-operate-the-indoor-unit-without-a-remote-control">Can I operate the indoor unit without a remote control?</h2>Yes. You can operate the indoor unit without a remote controller for emergencies by using the emergency manual button. The emergency manual button is located in different locations based on the system.<h2 id="where-to-find-the-emergency-manual-button">Where to find the Emergency Manual Button</h2>High Wall-Mounted Systems (WYT-17, WYT-20, WYT-24, WYT-25, WYT-FA): The emergency manual button for high wall-mounted systems is located on the terminal block cover of the unit under the front panel. Open and lift the front panel up at an angle to gain access to the emergency manual button.<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-8d5c9fc1-8224-45d4-91c5-344e36089f43-wyt17_emergency_button.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">Emergency manual button for High Wall-Mounted systems<hr>Ceiling Cassette Systems (CYT-24):&#xA0;The emergency manual button for ceiling cassette systems is located on the primary interface module on the unit&apos;s front panel. Open and lift the front panel up at an angle to gain access to the emergency manual button.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-ea423b0b-4e6d-4c7b-af5d-7943e7300336-cyt24_emergency_manual_button.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">Emergency manual button for Ceiling Cassette systems<hr>Ducted Ceiling Concealed Systems (RYT-24):&#xA0;The emergency manual button for ducted ceiling concealed systems is located on the display module that is wired to the air handler.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-3ef28f24-dc2b-4431-a281-c1b4e234185c-ryt24_emergency_manual_button.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">Emergency manual button for Ducted Ceiling Concealed systems<hr>Floor-Ceiling Flex Systems (UYT-24):&#xA0;The emergency manual button is located on the front panel of the unit on the primary interface manual. Open and lift the front panel up at an angle to gain access to the emergency manual button.&#xA0;<img src="https://attachments.gorgias.help/Q9r0k7BYaV2vg13y/hc/9JWjXVxG8m6DvMqm/2025112416-3487b3d2-62f0-4a9d-b63c-b734bf59207d-uyt24_emergency_manual_button.png" style="width: 400px;" class="fr-fic fr-dib fr-bordered">Emergency manual button for Floor-Ceiling Flex systems<h2 id="options-available">Options Available</h2>The following options are available for all systems when using the emergency manual button:&#xA0;<ul><li style="font-size: 14px;">Press the manual button once to start the unit in Cooling mode.&#xA0;</li><li style="font-size: 14px;">Press the manual button twice within 3 seconds to start the unit in Heating mode.&#xA0;</li><li style="font-size: 14px;">Press the manual button three times within 5 seconds to turn off the unit.</li></ul>

Use the Emergency Manual Button to Operate the Indoor Unit Without a Remote Control

Read these Help Center articles to learn more about the RC410TG remote control.

RC410TG Remote Control

Learn more about the RC410TG-F remote control by reading these Help Center articles.

RC410TG-F Remote Control

Get more information about the RG10 remote control by reading these Help Center articles.

RG10 Remote Control

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Learn about the capabilities of the system's remote control by reading the articles in this category.