General Venting | Desa CHDV34(N/P)(A) instruction

CHDV34(N/P)(A)

DIRECT-VENT FIREPLACE (NATURAL/PROPANE)

GENERAL VENTING Continued

E V

B L

	C
	Fixed	V
	Closed	V
	Closed
F	Openable
F	V

Openable Fixed

Closed

V J X

K X

G V A

V TERMINATION CAP

X AIR SUPPLY INLET

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)

Outside Corner

B B = 6" (152mm)

Recessed Location

Balcony with No Side Wall

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

Balcony with Perpendicular Side Wall

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

105456

CHDV34(N/P)(A) specifications

Desa CHDV34(N/P)(A) is a state-of-the-art heating solution designed to address the modern needs of both residential and commercial spaces. This system is distinguished by its innovative design, efficiency, and reliability, making it a top choice for users seeking an effective climate control solution.

One of its main features is the advanced heat exchange technology employed in the unit. The system utilizes a high-efficiency heat exchanger to increase thermal efficiency, ensuring that a minimal amount of energy is wasted during the heating process. This feature not only helps reduce energy consumption but also contributes to lower utility bills over time, making it an environmentally friendly choice.

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In conclusion, Desa CHDV34(N/P)(A) stands out for its efficiency, versatility, and technological advancements. It is an ideal choice for users looking to enhance their comfort while minimizing environmental impact and operational costs. With its innovative features and robust safety measures, it encapsulates what modern heating solutions should offer, positioning itself as a frontrunner in the market.

Desa CHDV34(N/P)(A) installation manual General Venting

Models: CHDV34(N/P)(A)