Desa VFRMV18PB, VFRMV18NB Specifications, Replacement Parts, Service Hints, Accessories

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Specifications

VFRMV18NB

VFRMV24NB

• Rating (Variable): 20,000/30,000 Btu/Hr

• Rating (Variable): 24,000/36,000 Btu/Hr

• Gas Type: Natural Gas Only

• Gas Type: Natural Gas Only

• Ignition: Piezo

• Ignition: Piezo

• Manifold Pressure: 3.5" - 1.6" W.C.

• Manifold Pressure: 3.5" - 1.6" W.C.

• Inlet Gas Pressure (in. of water):

• Inlet Gas Pressure (in. of water):

Maximum 10.5" W.C., Minimum* 5.0" W.C.

Maximum 10.5" W.C., Minimum* 5.0" W.C.

VFRMV18PB

VFRMV24PB

• Rating (Variable): 23,000/30,000 Btu/Hr

• Rating (Variable): 26,000/34,000 Btu/Hr

•

Gas Type: Propane/LP Only

•

Gas Type: Propane/LP Only

•

Ignition: Piezo

•

Ignition: Piezo

• Manifold Pressure: 10" - 6.3" W.C.

• Manifold Pressure: 10" - 6.3" W.C.

• Inlet Gas Pressure (in. of water):

• Inlet Gas Pressure (in. of water):

 

Maximum 14" W.C., Minimum* 11" W.C.

 

Maximum 14" W.C., Minimum* 11" W.C.

* For purpose of input adjustment

Manufactured by: DESA, 1769 E. Lawrence St., Russellville, AL 35653

Note: This appliance has been designed-certified by ANS Z21.11.2b-2004 Unvented Room Heaters and ANS Z21.60-2003.

Decorative Gas Appliances for Installation in Solid Fuel Burning Fireplaces by OMNI Test Laboratories.

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 Technical Service Department at 1-866-672-6040.

When calling DESA, have ready

•your name

•your address

•model and serial numbers of your heater

•how heater 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 and serial numbers of your heater

•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.

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.

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116412-01B

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Contents Models VFRMV18NB, VFRMV18PB VFRMV24NB and VFRMV24PB Ansi Z21.11.2b-2004 Ansi Z21.60-2003Table of Contents Safety Information Safety Information Product Identification Optional Remote Control AccessoriesProduct Features Local CodesDetermining FRESH-AIR Flow Air For Combustion VentilationProviding Adequate Ventilation For Appliance LocationVentilation Air From Inside Building AIR for Combustion VentilationVentilation AIR Installation Ventilation Air From OutdoorsCeiling Installation and Clearances for vent-free operationCheck GAS Type Safe Installation Minimum Noncombustible Material ClearancesMantel Clearances Floor ClearancesInstalling Heater Assembly Installing Damper Clamp Accessory for Vented OperationInstalling Remote Control Accessory bracket Masonry Manufactured FireplaceFireplaceConnecting to GAS Supply Installation Items NeededPressure Testing Gas Supply Propane/LP From Checking GAS ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Pressure Testing Heater Gas ConnectionsPiping System Test Pressures In Excess Of 1/2 Psig KPa Lighting Instructions For Your Safety Read Before LightingOperating Heater Propane/LPNatural Operating HeaterTo Turn OFF GAS To Appliance Shutting Off HeaterRemote Operation Manual Lighting ProcedureOptional Hand-Held On/Off Series Model HRC100Key Pad Lock Feature Safety FeaturesAuto Shutoff Feature Inspecting BurnersBurner Injector Holder Pilot Air Inlet Hole Cleaning MaintenanceBurner Flame Pattern Technical Service Cleaning MaintenanceWiring Diagram Propane/LPTroubleshooting Observed Problem Possible Cause RemedyTroubleshooting Maintenance,Operation Processes and logs curing Hours of operation Gas leak. See warning Checking Gas ConnectionsService Hints SpecificationsReplacement Parts AccessoriesAccessories Illustrated Parts Breakdown Models VFRMV18NB, VFRMV18PB, VFRMV24NB Shown and VFRMV24PBParts List 116412-01B 116412-01B Limited Warranty VENT-FREE GAS LOG Heaters Warranty InformationKeep this Warranty

VFRMV18PB, VFRMV18NB, VFRMV24NB, VFRMV24PB specifications

The Desa VFRMV series is a sophisticated line of heating solutions known for its efficiency and modern design. The models in this series include the VFRMV24NB, VFRMV24PB, VFRMV18NB, and VFRMV18PB, each sharing a commitment to provide superior comfort and versatility in various living spaces.

One of the most notable features of the VFRMV series is its advanced heating technology. These units are equipped with a powerful burner system designed to maximize heat output while minimizing energy consumption. This makes the units not only environmentally friendly but also cost-effective, as users can enjoy warm indoor spaces without incurring high energy bills. The gas burners achieve a high thermal efficiency, ensuring that a significant amount of heat is delivered into the room promptly.

The VFRMV series is designed with customer convenience in mind. The models feature easy-to-read digital displays that allow users to adjust temperatures and settings effortlessly. These displays are intuitive, providing feedback on heating levels, operational status, and timer functions, enhancing the user experience. Furthermore, the inclusion of a remote control option allows homeowners to manage the heating from the comfort of their sitting area.

In terms of safety, the VFRMV series implements several key features. Each unit is equipped with an oxygen depletion sensor and a safety shut-off system. This ensures that the unit operates safely within its designated space, automatically shutting down if carbon monoxide levels rise or oxygen levels drop beyond safe limits. This commitment to safety provides peace of mind for households, making it a suitable choice for a wide range of environments.

Aesthetically, the VFRMV24NB and VFRMV24PB models feature a sleek design, with the "NB" models showcasing a bold black finish, while the "PB" variants offer a more classic propane-blue coloration. The smaller VFRMV18 series similarly combines elegance with functionality, ensuring that they can seamlessly blend into any home décor.

In summary, the Desa VFRMV24NB, VFRMV24PB, VFRMV18NB, and VFRMV18PB models exemplify modern heating solutions. With their advanced burner technology, user-friendly features, stringent safety measures, and stylish designs, they cater to contemporary requirements for effective indoor heating. Whether for residential or commercial use, the VFRMV series promises reliability and comfort all year round.
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