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 fl 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


