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Lennox Signature ESTATE EST-48 User Manual

Lennox Signature ESTATE EST-48
20 pages
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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
1
48" Wood Burning Fireplaces
P/N 850,006M REV. C 04/2004
EST-48 EST-48-H
MODELS
WH Report No. 629-915173
ESTATE SERIES
This installation manual will enable you to obtain a safe, efficient and
dependable installation of your fireplace system. Please read and under-
stand these instructions before beginning your installation.
Do not alter or modify the fireplace or its components under any
circumstances. Any modification or alteration of the fireplace system,
including but not limited to the fireplace, chimney components and
accessories, may void the warranty, listings and approvals of this system
and could result in an unsafe and potentially dangerous installation.
IMPORTANT! TO ASSURE PROPER ALIGNMENT OF GLASS DOORS:
INSTALL THIS FIREPLACE IN A SQUARE AND PLUMB CONDITION,
USING SHIMS AS NECESSARY AT SIDES AND/OR BOTTOM.
PLEASE RETAIN THIS MANUAL FOR FUTURE REFERENCE.
INSTALLATION
INSTRUCTIONS
LENNOX HEARTH PRODUCTS
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
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Lennox Signature ESTATE EST-48 Specifications

General IconGeneral
CategoryIndoor Fireplace
BrandLennox
ModelSignature ESTATE EST-48
Heat OutputUp to 48, 000 BTU
Fuel TypeNatural Gas or Propane
Ignition TypeElectronic Ignition
Vent TypeDirect Vent

Summary

TECHNICAL INSTALLATION REQUIREMENTS

CHIMNEY SYSTEM INSTALLATION

FIREPLACE SPECIFICATIONS AND DIMENSIONS

Key Dimensions and Front View

Provides front view dimensions, including width, height, and depth of the fireplace.

Side and Top View Specifications

Details side and top view dimensions, showing gas/air access points and overall structure.

FRAMING SPECIFICATIONS AND DIMENSIONS

CHIMNEY SYSTEM INSTALLATION STEPS

CHIMNEY OFFSET INSTALLATION

30° Offset Through Floor or Ceiling

Instructions for installing a 30° chimney offset using specific firestop spacers and stabilizers.

Firestop Spacer and Stabilizer Usage

Explains the use of firestop spacers and stabilizers for vertical and offset chimney installations.

CHIMNEY SECTION ASSEMBLY AND INSTALLATION

Assembling Chimney Sections and Joints

Details the process of assembling inner and outer chimney sections, ensuring tight joints.

ROOF FLASHING AND TERMINATION

TEN FOOT RULE SUMMARY

CHIMNEY SYSTEM DESIGN AND CALCULATION

Chimney Component Calculations

Steps to determine required chimney sections and components based on height and offsets.

Special Offset Instructions and Calculations

Details on using offset elbows, stabilizers, and calculating offset dimensions for installation.

VERTICAL ELEVATION CHART FOR FTF13 CHIMNEY

Component Heights and Section Quantities

A comprehensive chart detailing effective heights of components and required quantities for vertical installations.

OFFSET ELEVATION CHART AND INSTALLATION

FTF13 Offset Elevation Chart

A chart providing dimensions and component counts for offset chimney installations.

Offset Installation Steps

Step-by-step guide for determining offset distances and proceeding with ceiling/roof opening preparation.

COMBUSTION AIR KITS INSTALLATION

HEARTH EXTENSION AND WALL SHIELD REQUIREMENTS

Hearth Extension Dimensions and Installation

Specifies hearth extension dimensions, installation on combustible floors, and clearance adjustments.

Determining Hearth Extension Thickness

Explains methods for calculating required material thickness using k and r values.

Acceptable Hearth Extension Materials

Lists alternative materials and provides examples for calculating combined R-values for hearth extensions.

HEARTH EXTENSION FINALIZATION AND COMPONENTS

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