Lennox Elite Series EL18XCV Air Conditioner Installation Instructions

This document provides essential installation instructions for the Lennox Elite Series EL18XCV variable capacity air conditioner. Designed for professional HVAC installers, it details critical steps for safe and effective setup.

The EL18XCV unit is engineered for use with HFC-410A refrigerant and requires compatibility with approved indoor air handlers or coils. It supports both iComfort S30 communicating thermostats and standard 24VAC non-communicating thermostats, offering installation flexibility.

Key sections cover unit placement, clearances, refrigerant piping procedures, electrical wiring, leak testing, evacuation, and system start-up. For detailed system match-ups and expanded ratings, consult www.LennoxPros.com.

This manual is intended to be left with the homeowner for future reference, emphasizing the importance of proper installation and maintenance for optimal performance and longevity.

PDF preview unavailable. Download the PDF instead.

507955-01a Adobe PDF Library 15.0

Related Documents

Preview Lennox EL18KCV Elite Series Air Conditioner Installation Instructions
Comprehensive installation guide for the Lennox EL18KCV Elite Series variable capacity air conditioner, covering safety, placement, refrigerant piping, electrical connections, and start-up procedures using R454B refrigerant.
Preview Lennox EL16KC1 Elite Series Residential Air Conditioner Product Specifications
Comprehensive product specifications for the Lennox EL16KC1 Elite Series residential air conditioner. Details include model identification, features, technical specifications, electrical data, dimensions, sound data, installation clearances, and warranty information for the R-454B refrigerant system.
Preview Lennox Elite Series EL19KPV Units Installation Instructions
Comprehensive installation guide for Lennox Elite Series EL19KPV Heat Pump Units, covering safety, unit setup, refrigerant piping, electrical wiring, and performance checks.
Preview Lennox 2023 Regional Standards Product Reference Guide
Lennox's 2023 Regional Standards Product Reference Guide detailing new minimum efficiency standards for split-system air conditioners and heat pumps, including the M1 Standard, and product line updates for South & Southwest regions.
Preview Lennox Elite Series EL21KLV Heat Pump Installation Instructions & Guide
Comprehensive installation instructions and guide for the Lennox Elite Series EL21KLV Heat Pump, covering setup, wiring, refrigerant handling, and safety precautions.
Preview Lennox Merit Series ML17XC1 Air Conditioner Installation Instructions
Comprehensive installation guide for the Lennox Merit Series ML17XC1 outdoor air conditioner, covering unit placement, refrigerant piping, electrical connections, and start-up procedures. Includes safety warnings, technical specifications, and maintenance tips.
Preview Lennox Elite Series EL18KSLV Heat Pump Installation Instructions
Comprehensive installation instructions for the Lennox Elite Series EL18KSLV Heat Pump units. Covers general information, operating range, safety warnings, installation procedures, refrigerant handling, electrical connections, and unit operation for residential and light commercial applications. Includes model variants and technical specifications.
Preview Lennox Elite Series EL16KC1 Air Conditioner Installation Instructions
Comprehensive installation guide for the Lennox Elite Series EL16KC1 Air Conditioner, covering safety precautions, unit placement, refrigerant piping, electrical wiring, and start-up procedures.