Jack BIG BJ90, Owner'S Manual

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Contents
INTRODUCTION
Safety Statements..............................................................................................................2, 4-5
EPA Regulations…………............................................…......................................................6-7
Safety Statement/Installation….....................................................................................….…...8
Unpack and Check your Cartons...................................................................……................... 9
Features and Benefits SJ125…………...........................................................................…10-11
Features and Benefits BJ90..…………...........................................................................…12-13
SJ125 Specifications ..............................................................................................................14
BJ90 Specifications ….................................................................….….................................15
PLAN YOUR INSTALLATION
Plan your Installation ............................................................................................................16
Locating the Furnace .............................................................................................................17
Clearances to Combustibles ..................................................................................................17
Typical Installations ...............................................................................................................18
Proper Chimneys ....................................................................................................................19
Furnace Located in Confined Space ......................................................................................20
Combustion Air (Make Up Air) ...............................................................................................21
INSTALLATION
Place Furnace ........................................................................................................................22
Furnace Casing .................................................................................................................22-23
Draft Inducer Motor ................................................................................................................24
Junction Box ...........................................................................................................................24
Fan and Limit Control .............................................................................................................25
Mounting Thermostat ..................................................................................................... ........26
Electrical Wiring ......................................................................................................................27
Wiring Diagram .................................................................................................................28, 29
Connecting Smoke Pipe .........................................................................................................30
Barometric Draft Regulator ............................................................................................…31-33
Importance of Draft
……….............................................................................................…34
OPERATING FURNACE
Best Wood to Burn .….…........................................................................................................35
Helpful Hints ...........................................................................................................................36
Best Burn Practices.................................................................................................................37
Wood Firing the Furnace ........................................................................................................38
Burning Coal .................................................................................................................…39-40
MAINTENANCE
Ash Removal .........................................................................................................................41
Maintain Gasket Material ..……………...........................................................................…42
Cleaning Chimney, Smoke Pipe and Heat Exchanger ..........................................................43
Faulty Chimney and Draft Problems ..............................................................................…44-45
EXPLODED VIEWS AND PARTS LISTS
Super Jack (SJ125) ......................................................................................................…46-47
Big Jack (BJ90) ..............................................................................................................…48-49
SERVICE HINTS & TROUBLESHOOTING ...............................................….…...........…50-51
YOUR NOTES ................................................................................................................…52-55