Desa DVF32TMHST installation instructions Observed Problem Possible Cause Corrective Action

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OBSERVED PROBLEM

POSSIBLE CAUSE

CORRECTIVE ACTION

•Pilot will not stay lit after carefully following lighting instructions.

•Pilot lit but no flame on the burner.

•Frequent pilot outage problem.

•Defective pilot generator (thermocouple).

•Remote or wires defective.

•Thermopile/Thermocouple not generating sufficient millivoltage.

•Plugged burner orifice.

•Thermocouple not generating sufficient millivoltage.

•Pilot flame maybe too low or blowing (high) causing the valve safety to drop out.

•Check pilot flame. It must impinge on thermocouple.

•Clean or adjust pilot for maximum flame impingement on thermocouple.

•Ensure that the connection between the valve and thermocouple are tight and secured.

•Check remote wires for proper connections. Jumper wire across terminals at remote control, if burner comes on, replace defective remote. If okay, jumper wire across remote control at valve, if burner comes on, wires are faulty or connections are bad.

•Check thermopile with millivolt meter. Take reading at thermopile terminals of gas valve. Should read 325 millivolts minimum with remote control off. Replace thermopile if reading is below specified minimum.

•Check burner orifice for stoppage and remove.

•Check thermocouple with millivolt meter. Take reading at thermocouple terminals of gas valve. Should read 18 millivolts minimum with remote control off. Replace faulty thermocouple if reading is below specified minimum.

•Clean and/or adjust pilot flame for maximum flame impingement on thermocouple.

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Contents REV E Save this BookIndustrial Drive Contents Check Local Codes Before Installing this Fireplace For Your SafetySelecting Location Minimum Clearances to CombustiblesMantel Clearances ClearancesVent Termination Clearances Vent ClearancesVent Pipe and Termination Clearances Offset Elbow Vent Installation InstructionsVent Installation Framing Electrical HOOK-UP and Remote Receiver DiagramWire WAY GAS Control Valve GAS Supply TestingGAS Line HOOK-UP Pilot Assembly Pilot AdjustmentSediment Trap GAS Ratings Type of GAS Natural PropaneLOG a Placement LOG SET InstallationReplacing Glass Doors Glass Door Cleaning and ReplacementCleaning Glass Door Burner Flame Burner Flame AdjustmentVenturi / Orifice Connection Burner RemovalDecorative Facing Operating Guidelines and Maintenance InstructionsPage Accesory and Replacement Parts Wiring Diagram Observed Problem Possible Cause Corrective Action Should be Done by a Qualified Technician Accessing the FireplacePilot Burner Orifice Conversion Disassembling the Hearth and Burner SystemMain Burner Orifice Conversion GAS Control Valve Conversion Reinstalling the Main BurnerFinal Preparation Identification Label

DVF32TMHST specifications

The Desa DVF32TMHST is a sophisticated vent-free gas fireplace that stands out for its combination of elegance, efficiency, and advanced technology. Designed to provide warmth and comfort, this unit offers a reliable heating solution for both modern and traditional spaces.

One of the standout features of the DVF32TMHST is its impressive heating capacity, capable of warming areas up to 1,200 square feet. This makes it an ideal choice for living rooms, open-concept spaces, or any area where consistent warmth is desired. The unit utilizes propane or natural gas, making it versatile for various home setups while ensuring operational efficiency.

A notable characteristic of the DVF32TMHST is its vent-free technology. This means it does not require traditional flue or venting systems, allowing for flexible installation and minimizing structural modifications. The vent-free design also contributes to optimal heat retention, ensuring that more warmth stays within the room rather than being lost through a chimney.

The DVF32TMHST is equipped with an advanced burner system that simulates realistic flames, providing a captivating visual that enhances any room's atmosphere. The realism of the flames is paired with a variety of decorative media options, such as ceramic logs and glowing embers, allowing homeowners to customize the appearance to suit their taste.

Furthermore, the unit incorporates safety features such as an oxygen depletion sensor (ODS), which automatically shuts off the fireplace if oxygen levels fall below a safe threshold. This provides peace of mind for users, making it a safe choice for any living area.

Efficiency is paramount in the design of the DVF32TMHST, boasting an impressive 99% efficiency rating which translates to lower heating costs for homeowners. Additionally, the fireplace operates silently, ensuring that the ambiance of any gathering remains uninterrupted while providing warmth.

In summary, the Desa DVF32TMHST vent-free gas fireplace combines stylish design with cutting-edge technology and features, making it a remarkable heating solution for any home. Its ability to provide substantial heat without the need for venting, coupled with advanced safety features and customizable aesthetics, makes it a worthy addition for those seeking comfort and elegance in their living spaces.
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