Desa CFS24NVC VS30N, B, C Specifications, Replacement Parts, Service Hints, Technical Service

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OWNER’S MANUAL

SPECIFICATIONS

 

18" Thermostat-

24" Thermostat-

30" Thermostat-

 

Controlled

Controlled

Controlled

Btu (Variable)

16,000/26,000

20,000/33,000

21,500/36,000

Type Gas

Natural Gas Only

Natural Gas Only

Natural Gas Only

Ignition

Piezo

Piezo

Piezo

Manifold Pressure

3.4" W.C.

3.4" W.C.

3.4" W.C.

Inlet Gas

 

 

 

Pressure (in. of water)

 

 

 

Maximum

10.5"

10.5"

10.5"

Minimum*

5"

5"

5"

Shipping Weight

26 lbs.

30 lbs.

34 lbs.

* For purpose of input adjustment

 

 

 

 

 

 

 

18" Variable

24" Variable

30" Variable

 

Manually-

Manually-

Manually-

 

Controlled

Controlled

Controlled

Btu (Variable)

16,000/26,000

20,000/33,000

21,500/36,000

Type Gas

Natural Gas Only

Natural Gas Only

Natural Gas Only

Ignition

Piezo

Piezo

Piezo

Manifold Pressure

3.4" W.C.

3.4" W.C.

3.4" W.C.

Inlet Gas

 

 

 

Pressure (in. of water)

 

 

 

Maximum

10.5"

10.5"

10.5"

Minimum*

5"

5"

5"

Shipping Weight

26 lbs.

30 lbs.

34 lbs.

* For purpose of input adjustment

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 International’s Techni- cal Service Department at 1-800-323-5190.

When calling DESA International, 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 defec- tive 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 International’s Parts Department at 1-800-972-7879 for referral information.

When calling DESA International, have ready

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burners will have delayed ignition

heater will not produce specified heat

When Gas Quality Is Bad

pilot will not stay lit

burners will produce flames and soot

heater will backfire when lit

You may feel your gas pressure is too low or gas quality is bad. If so, contact your local natural gas supplier.

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564).

You can also visit DESA International’s Technical Services web site at www.desatech.com.

model number of your heater

the replacement part number

104414

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Contents What to do if YOU Smell GAS Unvented VENT-FREE Natural GAS LOG HeaterDesa International Unvented Natural GAS LOG Heater Safety InformationUnpacking Product FeaturesProduct Identification Local CodesConfined and Unconfined Space AIR for Combustion and VentilationProviding Adequate Ventilation Unusually Tight ConstructionDetermining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside BuildingVent-Free Operation Only InstallationInstallation Clearances Check GAS TypeMinimum Noncombustible Material Clearances If Using MantelDetermining Minimum Mantel Clearance Determining Minimum Mantel Clearance When Using a HoodMantel Clearances Floor ClearancesArea of Various Standard Round Flues Installing Damper Clamp Accessory for Vented OperationInstalling Heater Base Assembly Installation Items NeededAttaching Flexible Gas Hose to Heater Gas Regulator Connecting to GAS SupplyChecking GAS Connections Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections Installing Logs Lighting Instructions For Your Safety Read Before LightingOperating Heater Shutting Off Heater Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat Control OperationVariable Control Operation Front Burner Flame Pattern Inspecting BurnersPilot Flame Pattern Logs Cleaning and MaintenanceCleaning Burner Injector Holder and Pilot AIR Inlet Hole Observed Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at For Masonry and FACTORY-BUILT Metal Fireplace Optional Positioning of Thermostat Sensing BulbTechnical Service SpecificationsReplacement Parts Service HintsVariable Manually Controlled Split OAK Models Illustrated Parts BreakdownVariable MANUALLY- Controlled Split OAK Models Parts ListDesa International Unvented Natural GAS LOG Heater VS18NTB VS24NTB VS30NTB THERMOSTAT- Controlled Split OAK ModelsAccessories 104414 International Warranty Information

CFS24NVC VS30N, B, C specifications

Desa CFS24NVC VS30N, B, C is a sophisticated heating solution designed to deliver comfort and efficiency in various settings. This series is particularly noted for its advanced features and technologies that cater to user needs while ensuring optimal performance.

One of the standout characteristics of the CFS24NVC series is its versatility in operation. Whether it is a larger commercial space or a cozy residential area, these heaters can adapt their output to suit different environments. The VS30N model, for instance, provides a strong heating capacity, making it ideal for workshops or larger living spaces. The adjustable settings allow users to match the heater's performance with the current requirements, promoting energy efficiency and cost savings.

Furthermore, the CFS24NVC series employs advanced heating technologies that enhance performance. The inclusion of ceramic heating elements enables rapid heat distribution, ensuring that spaces are warmed up quickly. This technology not only improves efficiency but also enhances comfort by providing consistent warmth throughout the room without cold spots.

In terms of design, the CFS24NVC VS30N, B, C models prioritize user-friendliness. They come equipped with intuitive controls, allowing for easy adjustments to temperature and settings. Many users appreciate the digital displays which provide real-time feedback on performance and help monitor energy consumption.

Safety is also a core feature of the CFS24NVC series. The units are fitted with multiple safety mechanisms, including overheating protection and tip-over switches, which automatically power down the heater in case of accidents. This ensures peace of mind for users, making them suitable for use in families with children or pets.

Moreover, the CFS24NVC series is engineered with durability in mind. Constructed from high-quality materials, these heaters are built to withstand daily wear and tear, ensuring longevity in performance.

In conclusion, the Desa CFS24NVC VS30N, B, C series stands out in the heating market for its combination of versatility, advanced heating technologies, user-friendly design, and robust safety features. This series is an excellent choice for consumers looking for reliable, efficient heating solutions suitable for diverse applications.