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Install Ducted Ceiling Concealed Indoor Units: Getting StartedUpdated 4 days ago

Introduction

This article provides an overview of the installation process for ducted ceiling concealed indoor units. 

Each section in this article represents a step in the installation process. Click the link in each section to learn about that specific step. 

This article is for the following system: 

Select an Ideal Location for Installation

Before beginning, we recommend understanding how to select an ideal location for installing the indoor unit. 

Click this link for information. 

1. Install the Hanging Bolts

Begin by installing the hanging bolts for the indoor unit. There are different mounting methods available for the hanging bolts. 

For more information, read this article

2. Suspend the Air Handler Unit

After installing the hanging bolts, suspend the air handler unit. This step requires attaching the components in a specific order. 

Read this article to learn more. 

3. Set Up the Condensate Piping Connections

Set up the condensate piping connections for the indoor unit. This step includes insulating all drain piping and connections to prevent dew formation and dripping. 

Unlike wall-mounted systems, ducted ceiling concealed systems and other light commercial air conditioners cannot use the flexible drain hoses. In order for the flexible drain hose to be utilized correctly, we recommend routing the included hose through PVC. 

Get more information by clicking this link

4. Understand the Best Duct Selection Practices

This indoor unit supports both rectangular and round duct connections. We do not have specific ducting recommendations as each project and scenario are different.

Click this link to learn more. 

5. Wire the Indoor Unit

Connect the electrical wiring and signal cabling to properly wire the indoor unit. The indoor unit requires specific gauge wires, depending on the type of system. 

Click this link to get more information on this step. 

6. Connect the Refrigerant Piping

After unwinding the copper piping kit, connect the refrigerant piping to the indoor unit. This step requires torquing the protection caps and flange connection to specific measurements. 

Click this link to get more information. 

7. Wrap the Lines & Seal Air Gaps

Finish the installation process by wrapping the lines and sealing the air gaps. Even small gaps can result in air or water leakage. 

Read this article to learn more about this step. 

After the Installation is Completed

We recommend performing a running inspection after the installation is completed. For information on performing the test run, click this link

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