User Guide

THE RTU HAS BEEN REIMAGINED.
The Lennox
®
standard — reliable performance and year-round comfort packaged within a
serviceable design.
04/2022 LC1077 PRELIMINARY ONLY
Join the rooftop revolution by contacting your Sales Representative today!
ROOF READY
Xion™ rooftop units are designed to fi t your application needs. These units come with a range of
convenient features that make installation quick and easy.
Field exibility with more than 100 fi eld-installed accessories allows quick modifi cation of units to fi t
the application
Installation made easy with self-sealing insulated base and minimized plumbing through a convertible
drain pan
RELIABLE PERFORMANCE
Xion™ rooftop units are engineered with the right technologies and options to meet standard effi ciency
requirements while delivering reliable performance and year-round comfort.
Environ™ coil system designed by Lennox
®
uses proven technologies to provide reliable performance and
stand up to the rigors of everyday use year after year
MSAV
®
supply fan technology optimizes system performance by staging airfl ow to provide year-round
comfort and power savings of up to 61% over traditional blower systems
Humiditrol
®
dehumidifi cation technology offers an optional humidity control system that effi ciently
removes moisture from the air to create a healthier and more comfortable indoor environment
SIMPLE SERVICE
Xion™ rooftop units maximize effi ciency of maintenance and service operations, reducing operational costs,
and minimizing downtime.
Slide-out blower motor reduces installation time and is easy to service
Isolated compressor allows performance check while unit is working, without interrupting airfl ow
Accessible gas compartment provides quick and convenient access to all gas compartments