CHDV34NA, PA DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

GENERAL VENTING Continued

N

N

D

E V

B L

 

C

 

 

Fixed

V

 

Closed

 

 

F

Openable

 

V

 

B

Openable Fixed

Closed

H

V

B

I

G

B

B

V J X

G

A

M

V

K X

V

G V A

V TERMINATION CAP

X AIR SUPPLY INLET

G

GAS METER

 

RESTRICTED AREA (TERMINATION PROHIBITED)

A= clearance above grade, veranda, porch, deck, or balcony [*12 inches (305mm) minimum]

B= clearance to window or door that may be opened

[12 inches (305mm) minimum]

C = clearance to permanently closed window [minimum 12 inches (305mm) recommended to prevent condensation on window]

D = vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 24 inches (610mm) from the center-line of the terminal [18 inches (457mm) minimum]

E= clearance to unventilated soffit [12 inches (305mm) minimum]

F= clearance to outside corner (see below)

G= clearance to inside corner (see below)

H= *not to be installed above a meter/regulator assembly within

36 inches (914mm) horizontally from the center-line of the regulator

I= clearance to service regulator vent outlet [*72 inches (1829mm) minimum]

J= clearance to non-mechanical air supply inlet to building or the combustion air inlet to any other fireplace [*12 inches (305mm) minimum]

K= clearance to a mechanical air supply inlet [*72 inches (1829mm) minimum]

L= † clearance above paved side-walk or a paved driveway located on public property [*84 inches (2133mm) minimum]

M= clearance under veranda, porch, deck [*12 inches (305mm) minimum ‡]

N= clearance above a roof shall extend a minimum of 24 inches (610mm) above the highest point when it passes through the roof surface and any other obstruction within a horizontal distance of 18 inches (457mm)

† vent shall not terminate directly above a side-walk or paved driveway which is located between two single family dwellings and serves both dwellings*

‡ only permitted if veranda, porch, deck or balconey is fully open on a minimum of 2 sides beneath the floor*

* as specified in CAN/SGA B149 (.1 or .2) Installation Codes (1991) for Canada or for U.S.A. installation follow the current National Fuel Gas Code, ANS Z223.1

Note: Local codes or regulations may require different clearances

Termination Clearances for Buildings with Combustible and Noncombustible Exteriors

Inside Corner

A

 

A = 6" (152mm)

 

V

Outside Corner

V

B B = 6" (152mm)

Recessed Location

D

C

C

E

V

Balcony with No Side Wall

G

V

G = Combustible 24" (610mm) Noncombustible 18" (457mm)

Balcony with Perpendicular Side Wall

H

V

J

Combustible &

Noncombustible

H = 24" (610mm)

J = 20" (508mm)

C = Maximum depth of 48" (1219mm) for recessed location

D = Minimum width for back wall of recessed location - Combustible - 38" (965mm) Noncombustible - 24" (610mm)

E = Clearance from corner in recessed location- Combustible - 6" (152mm) Noncombustible - 2" (51mm)

Figure 8 - Minimum Clearances for Vent Terminations

6

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Desa Tech CHDV34NA, CHDV34PA installation manual General Venting
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CHDV34PA, CHDV34NA, CHDV34PA specifications

The Desa Tech CHDV34NA, CHDV34PA, and CHDV34P are advanced heating solutions that combine efficiency, reliability, and modern technology to meet the needs of today's consumers. Each model is designed to provide optimal heating while ensuring safety and ease of use, making them ideal for both residential and commercial applications.

One of the standout features of the CHDV34 series is its impressive heating capacity. With a thermal efficiency that exceeds industry standards, these units can heat up spaces quickly while minimizing energy consumption. This makes them an attractive option for those looking to reduce their energy bills without sacrificing comfort. The versatile design allows for installation in various settings, whether in living rooms, offices, or commercial spaces.

The CHDV34NA model is particularly noteworthy for its natural gas operation, making it an eco-friendly choice. Natural gas provides a clean-burning fuel option that lowers carbon emissions compared to traditional heating methods. This model comes equipped with advanced safety features, including a built-in oxygen depletion sensor, ensuring that the unit operates safely by shutting off if oxygen levels become too low.

In contrast, the CHDV34PA model runs on propane, making it a flexible alternative for those who may not have access to natural gas lines. This model shares many of the same high-efficiency features as its natural gas counterpart, offering an easy transition for users looking to switch fuel sources.

Both models utilize an innovative electronic ignition system, which enhances reliability by eliminating the need for a standing pilot light. This technology not only saves energy but also simplifies the ignition process, allowing users to enjoy a swift heating experience.

Moreover, the CHDV34PA model is compatible with a range of optional accessories, including remote controls and programmable thermostats, allowing for personalized heating management. This level of customization ensures comfort and convenience, as users can easily adjust their settings according to their specific needs.

Overall, the Desa Tech CHDV34NA, CHDV34PA, and CHDV34P models are designed with modern consumers in mind. Their blend of efficiency, eco-friendliness, and advanced features make them stand out in the market, providing reliable heating solutions that cater to a variety of lifestyles and preferences. Whether opting for natural gas or propane, users can trust these models to deliver on performance while maintaining cost-effectiveness and safety.
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