Isokern MAGNUM Fireplace - Installation, Operation, Maintenance and Owner’s Manual - Models 82084, 82096, 82108 & 82120

Oct 24, 2026

Installation, operation, maintenance, and owner guidance for Isokern MAGNUM fireplaces covering models 82084, 82096, 82108 and 82120 with the ECO-STEEL & ECO-STEEL+ chimney system. Provides safety and general information for field assembly using interlocking precast components bonded with masonry adhesive, including required refractory firebrick liner specifications and rough opening height. Includes clear instructions and responsibilities for installers and general contractors, mandated compliance references, required clearances, framing dimensions, assembly steps, chimney installation components, and specialty applications. Revision 001, issued December 2021.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages53

Reading Time2 h 14 min

AccessFree to download

General Information

Safety Instructions

PFS Rating Plate

Firebox Dimensions and Component Lists (84/96/108/120)

Required Clearance to Combustibles

Supporting Floor System

Rough Framing Dimensions

General Assembly Instructions

MAGNUM Assembly Instructions

ECO-STEEL & ECO-STEEL+ Metal Chimney Flue

Guide for Mechanical Draft System

Access Modification (Combustion Air Kits, Gas & Electrical Line Feed)

Firebrick Installation

Flush Wall Finish Detail

Clearance to Combustible Trim

Specialty Applications (Outdoor; Reduced Height/Openings; Seismic Requirements)

Summary

Registration Card

Warranty

Isokern® MAGNUM ® Fireplace Installation, Operation, Maintenance and Owner’s Manual MAGNUM~~ ~~~~ ~~ Models 82084, 82096, 82108 & 82120 A Product of EARTHCORE INDUSTRIES, LLC. Be Sure to Read Entire Manual Before Beginning Construction. Contents of this manual may change without prior notification. DO NOT install the MAGNUM Series Fireplace in a manufactured home or mobile home or recreational vehicle. Important: This manual contains assembly rules, installation steps, guidelines, use and maintenance instructions for the MAGNUM~~ ~~ 82084, 82096, 82108 & 82120 fireplaces with the ECO-STEEL & ECOSTEEL+ Chimney System. This manual must become the property of and be reviewed by all current and future users of this product. It is the responsibility of the general contractor and the installer of this product to ensure that the instructions in this manual are followed exactly and that any allowed gas log appliance used in this product be installed in strict accordance with NFPA 58, NFPA 54/ANSI Z223.1 and the gas log manufacturer’s explicit installation, sizing and operation instructions. It is the responsibility of the general contractor to provide adequate clearances from all firebox surfaces as specified in this manual. THESE FIREPLACES ARE DESIGNED FOR USE With: SOLID WOOD LOGS Approved with Decorate Gas Appliance with PROPANE (LP) or NATURAL GAS (NG) ONLY Issued: December 2021 Revision: 001 ©2019 Earthcore Industries, LLC Listing Services Report NO. F17-237 ICC Report NO. ESR-2316 INSTALLER: Leave this manual with the fireplace. CONSUMER: Retain this manual for future reference. THIS MANUAL CAN ONLY BE REPRODUCED IN ITS ENTIRETY Earthcore Industries The latest revision of this installation manual is available on the Earthcore website: [https://earthcore.co/installation-manuals/](https://earthcore.co/installation-manuals/) SCAN Table of Contents General Information ................................................. 3-4 Safety Instructions ................................................... 5-6 PFS Rating Plate ........................................................... 7 MAGNUM~~ ~~ 84 – Firebox Dimensions .......................... 8 MAGNUM~~ ~~ 84 – Component List ................................ 9 MAGNUM~~ ~~ 96 – Firebox Dimensions .........................10 MAGNUM~~ ~~ 96 – Component List ............................... 11 MAGNUM~~ ~~ 108 – Firebox Dimensions .......................12 MAGNUM~~ ~~ 108 – Component List .............................13 MAGNUM~~ ~~ 120 – Firebox Dimensions .......................14 MAGNUM~~ ~~ 120 – Component List .............................15 Required Clearance to Combustibles ..................... 16-17 Supporting Floor System .............................................18 Rough Framing Dimensions ........................................19 General Assembly Instructions ................................... 20 MAGNUM~~ ~~ Assembly Instructions ........................21-25 Assembled – MAGNUM~~ ~~ 84" ..................................... 26 Assembled – MAGNUM~~ ~~ 96" ..................................... 27 Assembled – MAGNUM~~ ~~ 108" ................................... 28 Assembled – MAGNUM~~ ~~ 120" ................................... 29 ECO-STEEL & ECO-STEEL+ Metal Chimney Flue...... 30 Components List – ECO-STEEL / ECO-STEEL+ Metal Chimney Flue ................................................... 31 ECO-STEEL / ECO-STEEL+ General Information .............. 32 ECO-STEEL / ECO-STEEL+ Metal Chimney Installation .........................................................................33-37 Guide for Mechanical Draft System ............................ 38 Access Modification – Combustion Air Kits, Gas & Electrical Line Feed.......................................... 39 Firebrick Installation .................................................... 40 Flush Wall Finish Detail....................................

FAQs

What fireplace models and chimney system does this manual cover?

It covers MAGNUM models 82084, 82096, 82108 and 82120, using the ECO-STEEL & ECO-STEEL+ chimney system.

What are the key installation and assembly requirements?

The fireplaces are designed for field assembly using interlocking precast parts bonded with masonry adhesive, with a required refractory firebrick liner installed on the interior of the firebox.

What safety and compliance restrictions does the manual emphasize?

It instructs not to install the MAGNUM series in a manufactured home, mobile home, or recreational vehicle, and places installer responsibilities on following the manual exactly and installing any allowed gas log appliance in strict accordance with applicable standards and manufacturer instructions.

Oct 24, 2026

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