Century Jefferson User Manual
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Jefferson Direct Vent/Natural Vent Gas Heater
30004177
PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE.
Thank you and congratulations on your purchase of a CFM Corporation stove.
IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these
instructions may result in a possible fire hazard and will void the warranty.
Table of Contents
Installation &
General Information, Cautions, Warnings ....................................................................3
Operating Instructions
Installation Requirements for the Commonwealth of Massachusetts ..........................4
Stove Dimensions .......................................................................................................5
Installation Requirements ...........................................................................................6
Locating the Stove ......................................................................................................6
Clearance Requirements ............................................................................................6
Parallel Installation ......................................................................................................7
Corner Installation .......................................................................................................7
Wall and Ceiling Clearances .......................................................................................7
Hearth Requirements ..................................................................................................7
Gas Specifications ......................................................................................................8
Gas Inlet and Manifold Pressures ...............................................................................8
High Elevations ...........................................................................................................8
Horizontal Termination - Direct Vent ONLY .................................................................8
Vertical Termination - Direct Vent ONLY .....................................................................9
Vent Termination Clearances ......................................................................................9
General Venting Information - Termination Location .................................................11
Termination Clearances ............................................................................................12
Venting Requirements - Natural Vent ONLY .............................................................12
Venting Requirements and Options - Direct Vent ONLY ...........................................13
Assembly Procedures
Tools Required ..........................................................................................................14
Unpack the Stove ......................................................................................................14
Install Optional Fan ...................................................................................................14
Venting System Assembly - Direct Vent ....................................................................15
Install Vent Adapter Pipe (CFM Corporation Components) ......................................15
Install Vent Adapter Pipe (Simpson Dura-Vent Components) ...................................16
Side Wall Termination Assembly ...............................................................................17
Vent Termination Below Grade .................................................................................18
Vertical (Through the Roof) Vent Assembly ..............................................................19
Venting System Assembly - Natural Vent .................................................................19
Install the Vent Pipe ..................................................................................................20
Install Log Set ...........................................................................................................21
Connect Gas Supply Line .........................................................................................22
Air Shutter Adjustment ...............................................................................................22
Complete the Assembly .............................................................................................24
Install ON/OFF Switch ..............................................................................................24
Install the Stove Front ................................................................................................24
Thermostat Connection (Optional) ............................................................................24
Operation
Your First Fire ...........................................................................................................25
Pilot and Burner Inspection .......................................................................................25
Flame & Temperature Adjustment .............................................................................25
Flame Characteristics ...............................................................................................25
Lighting and Operating Instructions ..........................................................................26
Troubleshooting - Honeywell #8420 Gas Control System ........................................27
Fuel Conversion Instructions ....................................................................................28
Maintenance
Annual System Inspection ........................................................................................30
Logset and Burner/Cleaning and Inspection .............................................................30
Care of Cast Iron .......................................................................................................30
Cleaning the Glass ...................................................................................................30
Glass Replacement ...................................................................................................30
Gasket Replacement ................................................................................................31
Inspect the Vent System Annually ............................................................................31
Check the Gas Flame Regularly ...............................................................................31
Wiring Diagrams .......................................................................................................32
Replacement Parts
...................................................................................................................................33
Optional Accessories
...................................................................................................................................35
Warranty
...................................................................................................................................39
Energuide
...................................................................................................................................40