Desa DNV25PB Service Hints, Parts Centrals, Technical Service, When Gas Pressure Is Too Low

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DYNAVENT®

DIRECT-VENT PROPANE/LP GAS HEATER

SERVICE HINTS

When Gas Pressure Is Too Low

glo-bar glows, but burner will not ignite

When Gas Quality Is Bad

burner will not stay lit

burner will produce flames and soot

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

PARTS CENTRALS

Howard Industries 8855 Washington Blvd. Culver City, CA 90232 310-837-9100 www.howind.com

Victor Manufacturing

42 Rumsey Road

E. Hartford, CT 06108-1164 NY, NJ, DE, PA, MD 1-800-243-9360 203-289-4223

Fax: 1-800-274-2004 www.fwwebb.com

Controlled Engineering 299 Roosevelt Road Glen Ellyn, IL 60137-5618630-469-7300 www.controld.com

Portable Heater Parts

342 N. Country Road 400E

Valparaiso, IN 46383-9704 1-800-362-6951 219-462-7441 www.portableheaterparts.com sales@portableheaterparts.com techservice@portableheaterparts.com

F B D

1349 Adams Street

Bowling Green, KY 42103-3414 1-800-654-8534 (270) 846-1199

Fax: 1-800-846-0090 franktalk@aol.com

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-323-5190.

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

These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. For certain parts, some Parts Centrals may refer you to a dealer in your area. When calling a Parts Central, ask for the Parts Department.

Master Parts Dist.

Central Air Supply

1251 Mound Ave. NW

424 North Rockwell

Grand Rapids, MI 49504-2672

Oklahoma City, OK 73127-6119

1-800-446-1446

405-495-0014

616-791-0505

Halco Enterprises

Fax: 616-791-8270

ww.nbmc.com

208 Carter Drive, Unit 21

Washer Equipment Co.

West Chester, PA 19382-4500

1-800-368-0803

1715 Main Street

610-430-7717

Kansas City, MO 64108-2195

www.halcoenterprises.com

KS, MO, AR

Laportes Parts & Service

816-842-3911

Controls, Inc.

2444 N 5th Street

Hartsville, SC 29550-7704

6820 Glenwood Ave.

803-332-0191

Raleigh, NC 27612-7133

Cans Unlimited, Inc.

NC, SC, VA, MD

1-800-334-5886

P. O. Box 649

919-787-2242

Taylor, SC 29687-0013

Tarantin Tank Co.

1-800-845-5301

803-879-3009

P.O. Box 6129

cuisales@aol.com

Freehold, NJ 07728-6129

Hughes Supply

1-800-922-0724

908-780-9340

1311 S Fern Street

www.tarantin.com

Arlington, VA 22202-2809

East Coast Energy

703-416-8555

Tuco Industrial Products

707 Broadway

W. Long Branch, NJ 07764-1542

5223 180th St. SW, Suite 4A-1

1-800-755-8809

Lynwood, WA 98037-4506

732-870-8809

1-800-735-1268

www.njplaza.com/ecep

425-743-9533

Dayton Hardware

www.tucoheat.com

Auer Steel & Heating Supply

P. O. Box 275

North Dayton Station

2935 W. Silver Spring Dr.

Dayton, OH 45404-0275

Milwaukee, WI 53209-4224

Ohio Only - 1-800-762-3426

414-463-1234

937-258-3721

www.auersteel.com

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201839

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Contents For Your Safety What to do if YOU Smell GAS OWNER’S Operation and Installation Manual DNV25PB DNV40PBFor Your Safety Safety Information DynaventProduct Features SpecificationsLocal Codes UnpackingInstallation Installation ItemsCheck GAS Type Locating FurnaceInstalling Thermostat Installing in Normal Frame WallInstalling in Masonry Wall Creating Wall Opening and Mounting FurnaceLocating Thermostat on Wall Routing Thermostat CableMounting the Thermostat to Wall Connecting to GAS SupplyConnecting Furnace to Gas Supply at Front of Furnace Connecting Furnace to Gas Supply at Rear of Furnace Removing Screws on Lower Flange 40,000 BTU/Hr Model ShownProviding Gas Piping to Furnace ExamplePressure Testing Gas Supply Piping System Checking GAS ConnectionsPressure Testing Furnace Gas Connections Performance CheckOperating Instructions For Your Safety Read Before LightingOperating Furnace Inspecting Burner Flame Normal Operating SequenceTo Turn OFF GAS To Furnace Thermostat Control OperationCleaning and Maintenance Troubleshooting Observed Problem Possible Cause RemedyIgnition Failures Observed Problem Possible Cause Wire and wire connections at probe Wiring Diagrams Replacement Parts Under WarrantyParts not Under Warranty PartsService Hints Technical ServiceWhen Gas Pressure Is Too Low When Gas Quality Is BadIllustrated Parts List Cabinet Assembly 25,000 BTU/HR ModelCabinet Assembly 40,000 BTU/HR Model Combustion Chamber Assembly 25,000 BTU/HR Model Combustion Chamber Assembly 40,000 BTU/HR Model Burner Assembly 25,000 BTU/HR Model Burner Assembly 40,000 BTU/HR Model Blower Assembly 25,000 BTU/HR Model Blower Assembly 40,000 BTU/HR Model 201839 Warranty Information

DNV40PB, DNV25PB specifications

Desa DNV25PB and DNV40PB are two advanced models in the range of DNV portable heaters renowned for their efficiency and innovative technology. These heaters are designed to provide reliable and effective heating solutions for various applications, from industrial settings to outdoor events.

One of the standout features of the DNV25PB and DNV40PB models is their robust construction, making them suitable for rigorous work environments. Both models are built with high-quality materials that ensure durability and resilience even in challenging conditions. This makes them an ideal choice for industries such as construction, warehouses, and agriculture, where reliable heating is essential.

The performance of the DNV heaters is enhanced by their powerful heating capacity. The DNV25PB model can deliver an impressive output of 25 kW, while the DNV40PB model boasts a strong 40 kW output. This substantial heating capability allows them to heat large spaces quickly and efficiently, providing comfort in less time and reducing energy costs. Additionally, both models come equipped with adjustable heating settings, allowing users to tailor the output to meet their specific needs.

These heaters incorporate advanced technologies that prioritize energy efficiency and safety. They are designed with smart control systems that monitor and adjust the heater's operation, optimizing fuel consumption while delivering consistent heat. Furthermore, safety features such as automatic shut-off mechanisms and overheating protection devices are integrated into both models, ensuring safe operation even in extended use.

Portability is another significant characteristic of the DNV25PB and DNV40PB models. Their compact design, coupled with built-in handles and wheels, allows for easy transport between different sites, making them highly versatile. Users can effortlessly relocate the heaters to adapt to changing conditions or requirements, enhancing their practicality.

In summary, the Desa DNV25PB and DNV40PB portable heaters are characterized by their powerful heating capabilities, robust construction, energy efficiency, and safety features. They are well-suited for various industrial and outdoor applications, offering flexibility and reliable performance. With their innovative technology and thoughtful design, these models stand out in the market, providing effective heating solutions to meet diverse needs. Whether for temporary heating at a construction site or providing warmth for outdoor gatherings, the DNV series offers dependable performance tailored to user requirements.