6Complete the Enclosure

A. Chimney Termination

Chimney Termination Requirements (see Fig- ure 6.1)

Must have a cap approved and listed for this fireplace system

Must not be located where it will become plugged by snow or other material

Must terminate at least 3ft (914 mm) about the roof and at least 2 ft (610mm) above any portion of the roof within 10 ft. (305mm)

Must be located away from trees or other structures

WARNING

Fire Risk

Must maintain 2 in. (51 mm) air clearance to insulation and other combustible materials.

C. Install the Termination Cap

Note: To protect against the effect of corrosion on those parts exposed to the weather, the termination cap can be painted with a rust-resistant paint.

WARNING

Fire Risk

The minimum overlap of cap to pipe MUST be met or chimney may separate from cap.

Separation allows sparks, heat and embers to escape.

Install the chimney sections up through the chase enclosure and refer to termination cap instructions.

NOTE: TR11/TR444 Round Termination Cap and TR11T/ TR442 Round Telescoping Termination Cap not recom- mended for Installations less than 20 feet.

B. Chase Top

A metal chase top is required to seal the top of the chase around the chimney pipe. The top should include a turn- down and drip edge to prevent water from seeping into the chase. Provide a 1/8 in. (3 mm) gap around the flue pipe and slope the top downward away from the penetration.

ST1175/ST475 Square Termination Cap

All seams must be caulked to prevent leaks.

A chase installation must use a chase top. Chase tops are available from your HHT dealer or may be field constructed.

Attach the chase top to the top of the chase.

2 in. (51 mm) Collar on Chase Top

Slope Downward

Turn-down

Drip Edge

.018 (26 ga) min. Galvanized Chase Top

Figure 6.1 Field Constructed Chase Top Specification

Flange

Termination Cap

Collar

2 in. (51 mm)

Minimum Height

Chase Top

Chimney

Pipe

Place waterproof caulk or sealer under each flange of the termination cap and on top of each screw to help prevent leaks.

The last section of pipe must stop between 2 in. (51

mm)above the top of the chase and 4 3/4 in. (121

mm) below the top of the chase.

2 in. (51 mm) maximum

4 3/4 in. (121 mm) maximum

Chase

Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)

Figure 6.2 Installing an ST1175/ST475 Square Termination Cap

Outdoor Lifestyles by Hearth & Home Technologies Inc. • 4070-300 Rev C • 4/11

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Hearth and Home Technologies CASTLEWOOD 42 owner manual Complete the Enclosure, Install the Termination Cap, Chase Top

CASTLEWOOD 42 specifications

Hearth and Home Technologies has consistently been at the forefront of innovative fireplace solutions, and the CASTLEWOOD 42 is no exception. This exquisite linear gas fireplace is a perfect blend of modern design and advanced technology, making it a sought-after choice for homeowners looking to elevate their living spaces.

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The CASTLEWOOD 42 is powered by advanced Direct Vent technology, ensuring efficient and safe operation. This system allows for the expulsion of combustion gases outside the home, while simultaneously drawing in fresh air for combustion. As a result, the fireplace operates cleanly, providing warmth without compromising indoor air quality. Additionally, the unit is designed to produce up to 30,000 BTUs, delivering sufficient heat to keep spaces cozy during chilly weather.

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