Desa VF-18P-MHd, VF-18N-MHd Replacement Parts, Service Hints, Technical Service, Accessories

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Replacement Parts

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

Parts Under Warranty

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA’s Technical Service Department at 1-866-672-6040.

When calling DESA, have ready

your name

your address

model and serial numbers of your appliance

how appliance was malfunctioning

type of gas used (propane/LP or natural gas)

purchase date

Usually, we will ask you to return the part to the factory.

Parts Not Under Warranty

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA at 1-866-672-6040 for referral information.

When calling DESA, have ready

model number of your appliance

the replacement part number

Service Hints

When Gas Pressure Is Too Low

• pilot will not stay lit

• burners will have delayed ignition

• heater will not produce specified heat

• propane/LP gas supply may be low

You may feel your gas pressure is too low. If so, con- tact your local propane/LP or natural gas supplier.

Technical Service

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA’s Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your appliance ready.

You can also visit DESA’s technical services web site at www.desatech.com.

Accessories

Purchase these heater accessories from your local dealer. If they can not supply these accessories, call DESA at 1-866-672-6040 for referral information. You can also write to the address listed on the back page of this manual.

EQUIPMENT shutoff VALVE GA5010

For all models. Equipment shutoff valve with 1/8" NPT tap. Fits 1/2" NPT pipe.

fireplace HOOD

Black - GA6050

Brass - GA6052

Antique Brass - GA6053

For all models. Helps deflect heat away from mantel or wall above fireplace. Fits openings 28" to 48" wide.

lava rock - GA6060 (Not Shown)

For all models. Order when additional rock is desired. (1.8 lb. bag)

CLEANING KIT - GCK

(Not Shown)

For all models. Your vent-free gas appliance re- quires regular cleaning and maintenance to prevent performance problems. This kit gives you the tools and instructions to make it easy to clean all critical areas of your appliance.

information video - 108917-01

Forall models.Acare and maintenance video is avail- able by calling 1-866-672-6040. You may also email your request to productsupport@desaint.com.

116986-01B

www.desatech.com

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Contents Models VF-18N-MHD, VF-18P-MHD, VF-24N-MHD VF-24P-MHD What to do if YOU Smell GASTable of Contents Safety Information Product Identification Product IdentificationLocal Codes Product FeaturesUnpacking Air For Combustion VentilationConfined and Unconfined Space Determining fresh-air flow for heater locationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Check GAS Type InstallationInstallation and clearances for vent-free operation Installation Determining Minimum Mantel Clearance When using a Hood Installing Heater AssemblyMantel Clearances Floor ClearancesInstallation Items Needed Connecting to gas supplyNatural Gas Checking gas connectionsPropane/LP Gas Adding Embers, Lava rock and Decorative logs Pressure Testing Heater Gas ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Operating Heater For your safety Read before lightingFunctions Remote ControlManual Lighting ProcedureTo turn gas off To appliance Inspecting BurnersPilot Flame Pattern Lighting with Piezo IgnitorBurner Flame Pattern Cleaning MaintenanceBurner Injector Holder Air Inlet Hole Injector Holder on Front Burner Tube Observed Problem Possible Cause Remedy TroubleshootingSee Cleaning and Mainte Gas leak. See Warning Bad module Replace moduleIdentifying error signals from receiver Wiring DiagramService Hints Replacement PartsTechnical Service AccessoriesModels VF-18N-MHD, VF-18P-MHD, VF-24N-MHD and VF-24P-MHD Illustrated Parts BreakdownParts List Keep this Warranty Warranty InformationLimited Warranty VENT-FREE GAS LOG Heaters