Desa MDVFST Preparation, Installation, Before You Begin, Main Burner Orifice and Pilot Orifice

Models: MDVFST

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Figure 54 - Main Burner Orifice and Pilot Orifice

OWNER’S MANUAL

INSTALLATION INSTRUCTIONS FOR CONVERSION NATURAL TO PROPANE/LP

PREPARATION WARNING: This conversion kit shall be installed by a quali- fied service agency in accordance with the manufacturer instruc- tions and all applicable codes and requirements of the author- ity having jurisdiction. If the in- formation in these instructions is not followed exactly, a fire, ex- plosion, or production of carbon monoxide may result causing property damage, personal injury, or loss of life. The qualified ser- vice agency is responsible for the proper installation of this kit. The installation is not proper and complete until the operation of the converted appliance is checked as specified in the manufacturer’s instructions sup- plied with the kit.

BEFORE YOU BEGIN

The conversion parts are packaged with the unit. Please check the contents before be- ginning this conversion.

Main Burner

Orifice

Propane/LP

Propane/LP Pilot orifice

Note: The pilot orifice has the number 30 stamped on it for identification purposes.

Figure 54 - Main Burner Orifice and Pilot Orifice

Make sure the gas control valve is in the OFF position and all electrical power to the appliance of OFF.

Wait five (5) minutes to clear out any gas. Smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the For Your Safety, Read Before Lighting, page 19.

PREPARATION

To remove louvers , pull end spring latches toward the center of the appliance simulta- neously until they are disengaged from lo- cating holes.

To open glass door, undo the latches located on the top and bottom of the firebox (see Figure 56). Carefully swing the glass door to the fully open position.

Carefully remove the log set and grate from the burner and place them outside the com- bustion chamber. Remove two screws hold- ing the burner and remove burner. Remove the two side refractories and hearth pan (see Figure 55).

Glass Door

Louvers

Grate and Logs

Burner

Hearth Pan

Refractories

Figure 55 - Remove Louvers, Logs, Burner, Hearth Pan, and Refractories

OPEN

CLOSE

INSTALLATION

Remove the main burner orifice and replace with the propane/LP conversion orifice sup- plied in the conversion kit (see Figure 57). Apply a small amount of thread sealant to the main burner orifice before tightening.

Remove the compression nut from the pilot and replace the propane/LP pilot orifice with supplied orifice from conversion kit (see Figure 57).

IMPORTANT: Be careful not to bend or kink aluminum tubing during the conver- sion. Make sure the compression sleeve and pilot orifice are properly mated and aligned before retightening the compression nut.

Main

Burner

Orifice

Pilot

Orifice

Sleeve

Compression INSTALLATION

Nut

Figure 57 - Main Burner Orifice and Pilot Orifice

Figure 56 - Open Latch

Continued

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Desa MDVFST Preparation, Installation, Before You Begin, Main Burner Orifice and Pilot Orifice, Open Latch