Century Jefferson Assembly Procedures, Tools Required, Unpack the Stove, Install the Optional Fan

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Jefferson Direct Vent/Natural Vent Gas Heater

Assembly Procedures

WARNING

Failure to position the parts in accor- dance with these diagrams or failure to

use only parts specifically approved for use with this heater may result in property dam- age or personal injury.

This heater and components are heavy. Have help available for assembly.

Tools Required

Phillips screwdriver (stub)

power drill

utility knife

reciprocating saw

• metal drill bit: size 28 (.140”/3.5mm)

Unpack the Stove

The parts bag containing this manual also includes the following parts:

Remote Switch

Switch Bracket

Switch Wire

1/4-20 x 3/8” screws (3)

Cement

Restrictor Plate

#10 Sheet metal screws (2)

The logset and 4” inner vent starter pipe are packed in- side the firebox. Use the following procedure to unpack these parts.

1.Lift the stove front up and then swing the bottom out and away to disengage it from the stove body. Refer to Figure 37, Page 23.

2.Swing open the swiveling latches at the top left and right corners of the glass frame. (Fig. 12)

ST208

Fig. 12 Swivel the latches to release the glass frame from the firebox.

3.Pull the top edge of the glass and frame assembly away from the firebox and lift it off its supports on the bottom of the firebox face. Place the assembly out of the way on a flat, padded surface such as a counter protected by a towel.

4.Take the logset and all other loose parts out of the firebox and set them aside in a protected area for installation after the venting is complete.

NOTE: Verify the two relief doors (located on top of the firebox) are properly seated on the gasket. The doors should sit flush on the gasket and should lift easily from the seal around the opening.

Install the Optional Fan

WARNING

This appliance is equipped with a three-prong (grounded) plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle. Do not cut or remove the grounding prong from this plug.

If you are installing the optional convection Fan Kit #2960 (FK28), continue here. If you will not install the Fan Kit, go to Page 15, Venting System Assembly.

1.The fan kit includes a blower assembly and a rheostat assembly connected by a cable. (Fig. 14) The blower assembly and the rheostat mount to the rear shroud of the stove. The assembly includes a ‘snapstat’ which automatically turns the fan ON (or OFF) above (or below) approximately 109° F (43° C). The rheostat also provides a range of fan speed settings from Off (which overrides the snapstat function) to HIGH. Unpack and inspect the blower assembly. Confirm that the fan spins freely.

2.Attach the snapstat assembly to the snapstat brack- et with two (2) sheet metal screws. (Fig. 13) Remove the 1/4-20 x 3/8” hex head bolt installed in the hole in the right rear ledge of the firebox. Use that bolt to secure the snapstat bracket to the firebox. The mounting hole is slotted to allow you to adjust the bracket so the snapstat bracket head makes contact with the firebox. (Fig. 13)

1/4-20 x 3/8” Phillips Screw

1/2” Sheet

Metal Screw

Snapstat

Snapstat Bracket

ST239

Fig. 13 Snapstat assembly and installation.

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30004177

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Contents Jefferson Direct Vent/Natural Vent Gas Heater Table of Contents Installation & Operating Instructions Requirements for the Commonwealth of Massachusetts Gas Equipment Venting System not ProvidedJefferson Direct Vent/Natural Vent Stove Dimensions Jefferson dimensionsClearance Requirements Installation RequirementsLocating The Stove Hearth Requirements Wall Centerline from FloorWall and Ceiling Clearances High Elevations Gas SpecificationsGas Inlet and Manifold Pressures Horizontal Termination Direct Vent onlyVent Termination Clearances Restictor Plate is used on Direct Vent installations onlyVertical Termination Direct Vent only Location of Vent Termination Canadian Installations1 US Installations2 General Venting Information Termination LocationVenting Requirements Natural Vent Only Termination ClearancesVenting Requirements and Options Direct Vent only Approved Vent System ComponentsTools Required Assembly ProceduresInstall the Optional Fan Unpack the StoveFor Canadian installations The venting system must Venting System Assembly Direct Vent General InformationInstall the Vent Adapter Pipe Attach the Inner Vent Assembly to the stove Attach inner assembly to flue collarSide Wall Termination Assembly Simpson Dura-Vent install outer adapter pipeVent Termination Below Grade Measure the horizontal lengthVertical Through the Roof Vent Assembly Venting System Assembly Natural Vent General InformationInstall the Vent Pipe Install the Log Set Air Shutter Adjustment Air Shutter AdjustmentAir Shutter Adjustment Instructions Connect the Gas Supply LineRemove stove front Install the Stove Front Complete the AssemblyInstall ON/OFF Switch Thermostat Connection optionalOperation Flame & Temperature AdjustmentFlame Characteristics Your First FireLighting and Operating Instructions To Turn Off Gas To HeaterTroubleshooting / Honeywell #8420 Gas Control System Symptom Possible Causes Corrective ActionFuel Conversion Instructions Conversion PrecautionsConversion Procedure Pilot TypeInjector Orifice Size Matrix Conversion to LP Input BTU/hMaintenance Inspect the Vent System Annually Gasket ReplacementStove Disassembly Check the Gas Flame RegularlyWiring Diagrams BLKJefferson Direct Vent/Natural Vent Gas Heater DescriptionDescripción Fuel Conversion KitsFan Kits Optional AccessoriesRemote Controls Decorative Rings3636 Jefferson Direct Vent /Natural Vent Gas Heater 3838 CFM Corporation Toll Free Efficiency Ratings Model EnerGuide Ratings Fireplace Efficiency %