Lennox LGX/LCX Series Rooftop Units: Installation Guide

This document provides essential installation instructions for Lennox LGX and LCX series rooftop packaged units. These units are designed for efficient heating and cooling in commercial applications.

The guide covers critical aspects such as unit setup, safety warnings, electrical and gas connections, rigging, and operational procedures. It is crucial for installers to follow these guidelines meticulously to ensure safe and effective operation.

Key sections include detailed information on unit dimensions, parts arrangement, shipping and packing, requirements, and specific installation steps for various configurations. The document also addresses important considerations like refrigerant handling (R-454B), altitude adjustments, and condensate drain connections.

For detailed technical specifications, safety precautions, and troubleshooting tips, refer to the relevant sections within this comprehensive installation manual.

For more information on Lennox HVAC products, visit Lennox.com.

Models: R-454B, R-454B Rooftop Packaged Units, Rooftop Packaged Units, Packaged Units

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