Configure RYT-24 Ducted Ceiling Concealed Indoor Units for Downward Air Return OperationUpdated an hour ago

Introduction

This article explains how to configure Quantum Ultra Ducted Ceiling Concealed (RYT-24) indoor units for downward (bottom) air return operation. 

This indoor unit is configured for rear air return but can be modified for downward air return.

Steps

1. Rear Air Return (Factory Default)

The air return is configured to draw air from the rear of the unit.

2. Disassemble the Filter & Bottom Panel

Loosen the screws to remove the mesh filter and filter frame from the rear panel. Then, loosen the mounting nuts to remove the bottom panel cover.

3. Reinstall the Filter for Downward Air Return

Mount the mesh filter and frame onto the bottom air return opening. Attach the cover to the rear return opening to seal it.

4. Downward Air Return Configuration Complete

The unit is now configured for downward air return operation.