Desa FVMR18, FVMR24 Cleaning and Maintenance, Troubleshooting, To Turn OFF GAS To Appliance

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OWNER’S MANUAL

OPERATING

APPLIANCE

Continued

TO TURN OFF GAS

TO APPLIANCE

Shutting Off Appliance

1.Turn control knob clockwise to the PILOT position.

2.Press in and turn control clockwise to the OFF position.

Shutting Off Burner Only (pilot stays lit)

Turn control knob clockwise to the PILOT position.

CLEANING AND MAINTENANCE

Keep the area around the log set clean and clear of debris.

Occasionally, you may use a soft bristle brush to clean logs.

Once every year a qualified agency or certified chimney sweep should exam- ine and clean the venting system of the fireplace.

TROUBLESHOOTING

Note: For additional help, visit DESA International’s Technical Service web site at www.desatech.com.

Note: All troubleshooting items are listed in order of operation.

WARNING: Turn off log set and let cool before servicing. Only a qualified service person should service and repair log set.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Log set is smoking/sooting excessively

1.

Poor fuel quality

1.

Contact local natural or propane/LP gas

(Note: It is natural and unavoidable for

 

 

 

company

vented gas log sets to produce moderate

2.

Fireplace venting system not drafting

2.

Adjust damper wide open and/or have

levels of carbon (soot) where flames

 

properly

 

fireplace and venting professionally

contact the logs. This is especially true

 

 

 

cleaned and checked

with propane/LP gas.)

3.

Excessive flame impingement or

3.

Separate the logs to allow more flame

 

 

blockage

 

passage

 

4.

Improper fuel/air mixture

4.

Remove any foreign items from the

 

 

 

 

flame pattern and/or check for proper

 

 

 

 

orifice sizing

 

5.

Excessive gas supply/pressure

5.

Preheat flue in very cold weather

Burner is excessively noisy

(Note: The movement and combustion of gas will create low, unavoidable levels of noise.)

1.Passage of air/gas across irregular sur- faces

1.Relieve any tight bends or kinks in gas supply line

Burner flame is too low or too high

1.

Incorrect gas supply or pressure

1.

Check for proper gas supply pressure

 

2.

Blocked burner orifice or burner mani-

2.

Free burner orifice and manifold ports

 

 

fold ports

 

of any burrs, paint, or other blockage

 

3.

Improper burner orifice size

3.

Verify proper burner orifice sizing (see

 

 

 

 

Figure 4, page 7)

www.desatech.com

Continued

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFor Use with Log Sets Vented Natural GAS Logs Safety InformationON/OFF Safety VALVE/ Pilot KIT and PROPANE/LP Conversion Local Codes Unpacking Optional Product FeaturesRemote Control Ready Millivolt Safety VALVE/ Pilot KIT Remote Control AccessoriesProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Appliance Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsFlue Opening Specifications InstallationVenting Specifications for Installation Check GAS TypeConnecting to GAS Supply Installing Damper ClampPressure Testing Gas Supply Piping System Installation Items NeededOptional GA9000 ON/OFF Safety VALVE/PILOT KIT Assembly Hearth KIT Assembly and InstallationKit Assembly Installation and Gas ConnectionGas Control Valve with Ther- mocouple and Pilot Propane/LP Gas ConversionInstalling the Grate and Logs Testing Burner for LeaksAdding PAN Material Operating Appliance Troubleshooting Cleaning and MaintenanceTo Turn OFF GAS To Appliance Shutting Off Burner Only pilot stays litClean pilot see Cleaning and Mainte Gas leak. See Warning statement at FVMR18 FVMR24 Illustrated Parts BreakdownKEY Part Number for FVMR18 FVMR24 Description QTY Parts ListKEY Part Number for FMLR18 FMLR24 Description QTY LOG SET Models FMLR18, and FMLR24Accessories Replacement PartsInternational Warranty Information

FVMR24, FVMR18 specifications

Desa FVMR18 and FVMR24 are innovative models that stand out in the world of HVAC (Heating, Ventilation, and Air Conditioning) systems. Designed for modern living and commercial environments, these units combine efficiency, performance, and advanced technology to meet diverse climate control needs.

The FVMR18 is designed for residential spaces, featuring a compact and sleek design that easily fits into various interior layouts. Its primary strength lies in its energy efficiency, boasting an impressive SEER (Seasonal Energy Efficiency Ratio) rating. This not only reduces overall power consumption but also minimizes utility bills, aligning with eco-friendly initiatives. The FVMR24, on the other hand, caters to larger areas, including commercial buildings, offering enhanced cooling and heating capabilities.

Both models utilize inverter technology, which allows them to adjust the compressor speed based on the ambient temperature. This means the units can operate more quietly and sustainably, delivering just the right amount of heating or cooling without the drastic fluctuations typical of conventional systems. The inverter technology also contributes significantly to the longevity of the unit, preventing wear and tear associated with frequent restarts.

A standout feature of both the FVMR18 and FVMR24 units is their advanced air filtration system. Equipped with HEPA filters, these models not only provide optimal temperature control but also ensure a clean and healthy indoor environment by capturing dust, allergens, and other airborne particles. This is particularly beneficial for those with respiratory issues or allergies.

Another key characteristic is the user-friendly interface, which includes a smart remote control and compatibility with smart home systems. This allows users to easily adjust temperatures, set timers, and monitor energy consumption through mobile applications. Additionally, both units are designed with quiet operation technology, ensuring minimal noise disruption, which is crucial in residential and office settings.

In summary, Desa FVMR18 and FVMR24 models represent a blend of cutting-edge technology and user-centric features. With their efficient performance, advanced filtration, and smart capabilities, they effectively address the diverse demands of contemporary climate control, making them a valuable investment for both home and business environments.