Desa FVF30P, FVF24P, FVF18P installation manual Maintenance

Page 18

FIREPLACE MANUFACTURERS INCORPORATED

UNVENTED PROPANE/LP GAS LOG HEATER

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Burner does not light after ODS/pilot is lit

1.

Inlet gas pressure is too low

1.

Contact local natural gas company

 

2.

Burner orifice clogged

2.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 20) or replace burner orifice

 

3.

Burner orifice diameter is too small

3.

Replace burner orifice

 

 

 

 

 

Delayed ignition burner

1.

Manifold pressure is too low

1.

Contact local propane/LP gas company

 

2.

Burner orifice clogged

2.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 20) or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 20) or replace burner orifice

 

2.

Damaged burner

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

Slight smoke or odor during initial operation

1.

Not enough air

1.

Check burner for dirt and debris. If

 

 

 

 

found, clean burner (see Cleaning and

 

 

 

 

Maintenance, page 20)

 

2.

Gas regulator defective

2.

Replace gas regulator

 

3.

Residues from manufacturing processes

3.

Problem will stop after a few hours of

 

 

and logs curing

 

operation

 

 

 

 

 

Heater produces a whistling noise when

1.

Turning control knob to HI position

1.

Turn control knob to LO position and

burner is lit

 

when burner is cold

 

let warm up for a minute

 

2.

Air in gas line

2.

Operate burner until air is removed from

 

 

 

 

line. Have gas line checked by local

 

 

 

 

natural gas company

 

3.

Air passageways on heater blocked

3.

Observe minimum installation clear-

 

 

 

 

ances (see pages 7 through 9)

 

4.

Dirty or partially clogged burner orifice

4.

Clean burners (see Cleaning and Mainte-

 

 

 

 

nance, page 20) or replace burner orifice

White powder residue forming within burner box or on adjacent walls or furniture

1.When heated, vapors from furniture pol- ish, wax, carpet cleaners, etc. turn into white powder residue

1.Turn heater off when using furniture polish, wax, carpet cleaners, or similar products

Moisture/condensation noticed on windows

1.

Not enough combustion/ventilation air

1.

Refer to Air for Combustion and Venti-

 

 

 

 

lation requirements (pages 4 through 6)

 

 

 

 

 

Dark residue on logs or inside or fireplace

1.

Improper log placement

1.

Properly locate logs (see Installing Logs,

 

 

 

 

page 14)

 

2.

Drafts or other air currents affecting

2.

Eliminate source of drafts around heater

 

 

flame pattern

 

 

 

3.

Air holes at burner inlet blocked

3.

Clean out air holes at burner inlet. Peri-

 

 

 

 

odically repeat as needed

 

4.

Burner flame holes blocked

4.

Remove blockage or replace burner

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASPatent Pending Safety Information Local Codes Product FeaturesProduct Identification UnpackingUnusually Tight Construction AIR for Combustion and VentilationProviding Adequate Ventilation Confined and Unconfined SpaceAIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Building Ventilation AIRVentilation Air From Inside Ventilation Air From OutdoorsCheck GAS Type InstallationInstallation Minimum Wall and Ceiling Clearances see FigureIf Using Mantel If Not Using MantelMinimum Noncombustible Material Clearances Floor Clearances Determining Minimum Mantel Clearance When Using a HoodMantel Clearances Determining Minimum Mantel ClearanceInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyChimney Minimum Permanent Height ft Flue Opening sq. ins Installation Items Needed Attaching Flexible Gas Hose to Heater Gas RegulatorConnecting to GAS Supply A. Design-Certified Manual Shutoff Valve With 1/8 NPT TapChecking GAS Connections Pressure Testing Heater Gas ConnectionsPressure Testing Gas Supply Piping System Test Pressures Equal To or Less Than 1/2 PsigInstalling Logs Installing Heat Majic One- Piece Log SetFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Inspecting Burners Troubleshooting Observed Problem Possible Cause RemedyMaintenance, Top Gas leak. See Warning statement atTechnical Service Cleaning and MaintenanceService Hints Cleaning Burner Injector Holder and Pilot AIR Inlet HoleAccessories Replacement PartsSpecifications Illustrated Parts Breakdown Heat Majic FVF18P FVF24P FVF30PODS Pilot Parts List FVF18P FVF24P FVF30PWarranty Information

FVF30P, FVF18P, FVF24P specifications

Desa FVF24P, FVF18P, and FVF30P are innovative products in the heating and ventilation sector, designed to meet diverse customer needs while optimizing performance. Each model has unique features and technologies that cater to various applications whether residential, commercial, or industrial.

Starting with the FVF24P, this model is renowned for its high efficiency and compact design. It is equipped with advanced modulation technology which allows the unit to adjust its output based on real-time demand. This results in reduced energy consumption and lower operating costs. The FVF24P also boasts an integrated smart control system that enables users to monitor and manage settings remotely via smartphone applications. This feature not only enhances convenience but also maximizes comfort by ensuring optimal temperature levels at all times.

Moving on to the FVF18P, this model is specifically engineered for smaller spaces or apartments where heating efficiency is paramount without compromising on space. It incorporates a unique heat exchanger that significantly increases heat transfer efficiency. Additionally, the FVF18P features a quiet operation mode, making it suitable for bedrooms or any noise-sensitive environments. Its compact size does not detract from its performance, as it offers a balanced air distribution system ensuring every corner receives adequate warmth.

The FVF30P, on the other hand, is a powerhouse designed for larger areas requiring robust heating capabilities. It supports a wider range of airflow settings and has an impressive BTU rating, making it ideal for vast commercial spaces or industrial applications. The inclusion of multiple safety features, such as overheat protection and automatic shut-off, underscores its design philosophy focused on user safety and reliability. Furthermore, the FVF30P is built to work with renewable energy sources, aligning with modern sustainability goals and reducing the environmental impact associated with traditional heating solutions.

In summary, the Desa FVF series presents a range of efficient heating solutions with the FVF24P, FVF18P, and FVF30P models catering to different power requirements and space constraints. With advanced technologies such as smart controls, enhanced heat exchangers, and safety features, these models are a testament to Desa’s commitment to quality, efficiency, and customer satisfaction in the heating market.
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