Installation of Fresh Air Distribution Box

This step-by-step animated video walks you through the entire installation process, including unit placement, PE duct routing, manifold connection, and diffuser layout. more 🔧 Complete Installation Guide for Fresh Air Ventilation Systems!. hasing the “Fresh-air inlet box” of TOSHIBA/Carrier Air Conditioner. Before starting the installation ty, since the descriptions include the important informatio n off the earth leakage breaker when installing the fresh-air inlet resh-air inlet box should be installed after installing the indoor. Before starting the installation work, carefully read the following safety precautions and observe them to ensure safety during work. Make sure to use the attached or specified components to install the products. Otherwise, it may cause air leak or the product may fall. Do not use this kit itself or combination of other companies Air Conditioners. No part of this manual may be reproduced without written permission. Signal words are used to identify levels of hazard seriousness. Definitions for. Return Air System. Unico supplies factory made components for the complete return air system that includes the return air box with grille and filter, return air duct and return air adapter. These components are ideal for horizontal attic type installations where one central ceiling return can be. Buildings that are more energy efficient, comfortable, and affordable. that's the goal of DOE's Building Technologies Program. [PDF]