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Yukon SJ125 User Manual

Yukon SJ125
52 pages
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OWNER’S
MANUAL
ASSEMBLY
INSTALLATION
OPERATION
REPAIR PARTS
MODEL NUMBERS
BJ90 AND SJ125
CANADIAN MODELS
BJ90-C AND SJ125-C
CAUTION:
Read Rules and Instructions
Carefully for Safe Operation
IMPORTANT:
Installation must be made in
accordance with State and
Local Ordinances which may
differ from this Installation
Manual.
SUPER JACK
MODEL SJ125
BIG JACK
MODEL BJ90
SUPER JACK & BIG JACK
WOOD BURNING FURNACES
ALPHA AMERICAN CO., 10 INDUSTRIAL BLVD., PALISADE, MN 56469
www.yukon-eagle.com
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Yukon SJ125 Specifications

General IconGeneral
AFUE80%
Fuel TypeNatural Gas / Propane
Input BTU125, 000 BTU/h
Output BTU100, 000 BTU/h
Heating Capacity100, 000 BTU/h
Efficiency80%

Summary

Super Jack & Big Jack Wood Burning Furnaces

Model Identification

Identifies model numbers BJ90, SJ125, BJ90-C, SJ125-C.

Safety Statements

General Safety Instructions

Emphasizes reading the entire manual and following precautions for safe operation.

NFPA Practices

Refers to National Fire Protection Association codes for installation requirements.

Add-On to Gas Furnace Installations

Installation Compliance and Verification

Outlines compliance with standards and verification by a qualified gas fitter.

Unpack and Check Your Cartons

Inspect Shipment

Instructions for checking shipping cartons and contents for damage or loss.

Furnace Features - SJ125

Key Operational and Safety Features

Highlights fan/limit control, forced draft blower, and fire door.

Performance and Durability Components

Covers secondary heat exchanger, firebrick, and cast iron grate.

Furnace Features - BJ90

Primary Controls and Safety

Covers fan/limit control, transformer/relay, and combustion blower.

Structural and Access Features

Details fire door, ash pan, and front panel construction.

Firebox and Burn Components

Describes firebrick and cast iron grate for efficient burning.

Specifications - Big Jack BJ90

Dimensions and Capacity

Lists BTU capacity, wood capacity, and physical dimensions of the BJ90.

Technical Details

Provides weight, smoke collar size, and opening dimensions for the BJ90.

Specifications - Super Jack SJ125

Performance Metrics

Details BTU capacity, wood capacity, and heat exchanger area for the SJ125.

Physical Characteristics

Lists dimensions, weight, and opening sizes for the SJ125.

Plan Your Installation

General Installation and Safety Guidelines

Covers reading manual, local codes, combustion air, and chimney types.

Furnace Placement and Clearances

Addresses furnace location, proximity, clearances, and confined space installations.

Installation Configurations and Chimneys

Details typical installations, chimney requirements, and termination standards.

Installation

Furnace and Casing Setup

Steps for placing and assembling the furnace casing, including Canadian models.

Component Installation

Instructions for installing combustion blower, junction box, fan/limit control, and thermostat.

Electrical Wiring and Smoke Pipe Connection

Covers electrical wiring standards and connecting the smoke pipe.

Wiring Diagram

Wiring Schematics and Connections

Provides detailed diagrams for furnace, thermostat, and optional motor wiring.

Installing the Barometric Draft Control

Setup, Mounting, and Adjustment

Details pre-mounting setup, mounting procedures, draft setting, and creosote management.

Operating Instructions

Wood Firing Procedures

Covers selecting wood, starting fires, and operational tips for wood burning.

Coal Firing Procedures

Guidelines for burning coal, including size selection, starting, maintenance, and storage.

Maintenance

Ash Handling and Cleaning

Procedures for ash removal, disposal, and general cleaning of the unit.

Chimney and Draft Problem Solving

Addresses faulty chimneys, draft issues, and procedures for chimney fires.

Exploded Views & Parts List - Super Jack SJ125

SJ125 Component Identification

Illustrated diagram showing numbered parts of the Super Jack SJ125 furnace.

Exploded Views & Parts List - Big Jack BJ90

BJ90 Component Identification

Illustrated diagram showing numbered parts of the Big Jack BJ90 furnace.

Service Hints & Troubleshooting

Common Furnace Malfunctions

Addresses blower issues, combustion blower problems, and creosote build-up.

How to Order Repair Parts

Essential Information for Parts Orders

Lists necessary details like model and part numbers for ordering replacements.

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