Desa GVC35NA Technical Service, Service Hints Accessories, 35,000 BTU/Hr 50,000 BTU/Hr, Model

Page 31

TECHNICAL

SERVICE

SPECIFICATIONS

SERVICE

HINTS

ACCESSORIES

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

 

35,000 BTU/Hr

50,000 BTU/Hr

65,000 BTU/Hr

 

Model

Model

Model

BTU

35,000

50,000

65,000

Type Gas

Natural Only

Natural Only

Natural Only

Ignition

Piezo

Piezo

Piezo

Pressure Regulator Setting 3.5" W.C.

3.5" W.C.

3.5" W.C.

Inlet Gas Pressure

 

 

 

Maximum

7" W.C.

7" W.C.

7" W.C.

Minimum

5" W.C.

5" W.C.

5" W.C.

Dimensions, Inches

 

 

 

Heater (H x W x D)

25 x 27 1/4 x 16

28 x 32 1/2 x 16

31 x 37 3/4 x 16

Shipping Weight (pounds) 78

98

120

Flue Vent Size

4" dia.

4" dia.

5" dia.

Orifice Size

3.8 mm, ø .1496

29 drill, ø .136

34 drill, ø .111

Note: These heaters are certified for elevations of 0-4500 feet above sea level. For elevations above 2000 feet, de-rate heater 4% for each 1000 feet above sea level.

When gas pressure is too low

pilot will not stay lit

burner will have delayed ignition

heater will not produce specified heat

When gas quality is bad

pilot will not stay lit

burner will produce yellow 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.

Purchase these heater accessories from your local dealer. If they can not supply these accessories, contact your nearest Parts Central (see page 32). You can also write to the address listed on the back page of this manual for information.

BLOWER KIT - PART

NUMBER GA6010

For all models. Provides better heat distribution. Makes heater more efficient. Complete installation and operating instructions provided with

MANUAL SHUTOFF

VALVE - GA5010

For all models. Manual shutoff valve with 1/8" NPT tap.

31

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Contents For Your Safety OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Contents Carbon monoxide poisoning may lead to death Safety InformationSafety Information Product Identification Installation Items Local Codes Unpacking Product FeaturesCheck GAS Type Heater Clearances Locating HeaterVenting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent Connecting Heater to Utility Gas Line Connecting to GAS SupplyGas Connection Checking GAS Connections Pressure Testing Gas Supply Piping SystemFresh AIR for Combustion and Ventilation Draft Hood Spillage Test Determining FRESH-AIR Flow for Heater LocationVentilation Air from Outdoors Example 2 Locating Heater in Confined Closed Area Operating Heater For Your Safety Read Before LightingLighting Instructions Viewing Pilot Shutting Off Heater Manual Lighting ProcedureBlower Operation To Turn OFF GAS to AppliancePilot Flame Pattern Inspecting Pilot and Burner FlameBurner Flame Pattern Correct Burner Flame Pattern Cleaning and Maintenance Observed Possible Problem Cause Remedy Trouble ShootingTROUBLE- Shooting Cleaning and MainteLighting Instructions Top Ing statement atRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Diagram Blower WiringChanging Burner Orifice Model Technical ServiceService Hints Accessories 35,000 BTU/Hr 50,000 BTU/HrParts Under Warranty Ordering Replacement Parts CentralsParts Not Under Warranty Cabinet Assembly Illustrated Parts ListBurner Assembly Parts List Limited Warranty Vanguard Vented Natural GAS Heaters Warranty Information

GVC35NA, GVC50NA, GVC65NA specifications

Desa GVC series heaters, including models GVC35NA, GVC65NA, and GVC50NA, are prominent products in the realm of gas-fired heating solutions. These heaters are designed for residential and light commercial applications, providing a reliable heat source with high efficiency.

The GVC35NA has a heating capacity of 35,000 BTU, making it an excellent choice for smaller spaces. It features a compact design, allowing for easy installation in various settings. The advanced vent-free technology incorporated into the GVC35NA enables it to operate without the need for external venting, maximizing efficiency and eliminating heat loss. Additionally, this model includes an oxygen depletion sensor (ODS), which ensures safety by shutting off the unit if oxygen levels drop below a certain threshold.

Moving on to the GVC50NA, this model provides a mid-range heating capacity of 50,000 BTU. This unit is ideal for medium-sized rooms and offers the same vent-free technology as the GVC35NA. The GVC50NA's unique design also enhances airflow, ensuring a consistent and comfortable temperature throughout the space. Like its counterpart, it is equipped with the ODS for added safety, making it suitable for use in bedrooms and other enclosed areas.

The GVC65NA represents the upper end of the GVC series, boasting a robust heating capacity of 65,000 BTU. Designed for larger spaces, it features multiple heat settings, allowing users to customize their heating experience based on specific needs. The unit’s sleek design not only provides aesthetic value but also incorporates a built-in blower option, enhancing air circulation and ensuring even heat distribution. Safety remains a priority with the GVC65NA, which includes an ODS as well as a built-in thermostat for precise temperature control.

All models in the GVC series come equipped with simple control mechanisms, ensuring ease of use. They also utilize glowing ceramic elements for efficient and effective heating. Furthermore, the stylish exterior and compact design of these heaters make them an attractive addition to any room.

In summary, the Desa GVC35NA, GVC65NA, and GVC50NA heaters provide a comprehensive range of heating solutions, combining efficiency, safety, and ease of use. Their vent-free operation, built-in safety features, and aesthetic designs make them ideal choices for a variety of heating needs. Whether for small, medium, or large spaces, there is a GVC model to meet specific requirements, ensuring comfort and warmth for users.