Desa VTD-24P-BTB, VTD-24P-PDG, VTD-18N-PDG, VTD-18N-BTB, VTD-18P-BTB Ventilation Air from Outdoors

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AIR FOR COMBUSTION AND VENTILATION Ventilation Air (Cont.)

AIR FOR COMBUSTION AND VENTILATION

Continued

the outdoors or spaces open to the outdoors. These spaces include attics and crawl spaces. Follow the National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation for required size of ventilation grills or ducts.

IMPORTANT: Do not provide openings for inlet or outlet air into attic if attic has a thermostat-controlled power vent. Heated air entering the attic will activate the power vent.

Ventilated

Outlet Attic

Air

Outlet
Air	To Attic
	To Attic

Crawl

Space

Inlet

Air

Ventilation

Grills

Into Adjoining

12"

Ventilation Grills Into Adjoining Room,

Inlet Air		Ventilated
		Crawl Space
		Crawl Space

Figure 3 - Ventilation Air from Outdoors

Room,

Option 2

Option 1

Remove

Door into Adjoining Room, Option 3

12"

Figure 2 - Ventilation Air from Inside Building

For more information, visit www.desatech.com

111826-02F

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Contents What to do if YOU Smell GAS Ansi Z21.60-2003 CSATable of Contents Safety InformationLocal Codes Product IdentificationUnpacking Optional Remote Control AccessoriesProduct Features AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Appliance Location Ventilation AIRVentilation Air from Outdoors Installation Installing Appliance Assembly Connecting to GAS SupplyInstallation Items Needed Pressure Testing gas Supply Piping system Checking GAS ConnectionsPressure Testing Appliance Gas Connections ValveFor Your Safety Read Before Lighting Operating ApplianceLighting Instructions Manual Lighting Procedure Remote Control OperationTo Turn OFF GAS to Appliance Pilot Flame Pattern Cleaning and MaintenanceOperating Appliance Inspecting Burner Burner Flame PatternTroubleshooting Observed Problem Possible Cause RemedyRefer to Air for Combustion and Venti Observed Problem Possible Cause Specifications VTD-18N-PDG/VTD-18N-BTBService Hints Wiring DiagramReplacement Parts Technical ServiceThis page Intentionally Left Blank Illustrated Parts Breakdown Illustrated Parts BreakdownParts List Accessories Owners Registration Form Postage Required 111826-02F Warranty Information

VTD-24P-BTB, VTD-18P-BTB, VTD-24P-PDG, VTD-18N-BTB, VTD-18N-PDG specifications

Desa VTD-18N-BTB, VTD-18P-BTB, VTD-24P-PDG, VTD-24P-BTB, and VTD-18N-PDG are notable offerings in the realm of heaters, designed to provide efficient and effective heating solutions for various environments. Each model boasts a range of features and technologies that cater to different needs and preferences, promoting comfort and convenience.

Starting with the VTD-18N-BTB and VTD-18P-BTB, these models are engineered with a focus on reliability and performance. They come equipped with advanced heating technology that ensures rapid warmth distribution in residential or commercial spaces. Featuring adjustable heat settings, users can customize the temperature according to their comfort levels. The BTB designation indicates that these models possess a robust build quality, designed to withstand heavy use, while maintaining aesthetic appeal.

The VTD-24P-PDG and VTD-24P-BTB are designed for larger areas, delivering an increased heat output to accommodate more substantial spaces. These models incorporate energy-efficient technology, which aids in reducing overall energy consumption while providing consistent heat. Moreover, the programmable thermostat feature available in these units allows users to set specific heating schedules, significantly enhancing energy efficiency and convenience.

The VTD-18N-PDG stands out with its unique design and advanced features. This model combines a sleek and modern aesthetic with high functionality, making it suitable for contemporary interiors. It utilizes a dual-fuel technology option, providing the flexibility to operate on either gas or electric power, thus enhancing versatility in use. This feature is particularly beneficial for areas with fluctuating energy availability.

In terms of safety, all models incorporate essential safety mechanisms, including overheating protection and tip-over switches, ensuring peace of mind for users. The combination of portability and performance allows for seamless placement in various settings, from home living rooms to workshops and garages.

Overall, Desa's VTD series reflects a commitment to quality and innovation, promoting efficient heating solutions that cater to varying space and user requirements. These models are ideal for users seeking dependable heating options without compromising on style, functionality, or safety.