FOUNDATION

RECESS

WATERTIGHT

SEAL

AROUND

PIPE

SNORKEL

WALL

SCREWS

SHEET METAL

Fig. 48

SCREWS

 

MAX.

 

8 FEET

 

2438mm

45¡

 

 

40 FEET

MAX.

(12.2m)

8 FEET

 

2438mm

 

 

45¡

TYPICAL 7DVCS

APPLICATION

Fig. 51

If the foundation is recessed, use recess brackets (not supplied) for securing lower portion of the snorkel. Fasten brackets to wall first and then secure to snorkel with self drilling #8 x 1/2 sheet metal screws. It will be necessary to extend vent pipes out as far protruding wall face (Fig. 48).

VERTICAL THROUGH THE

ROOF APPLICATIONS

TYPICAL OFFSET INSTALLATION

Fig. 50

TYPICAL ROOF

SUPPORT

APPLICATION

Fig. 52

MAXIMUM

10 FT

(3048mm)

MINIMUM

8FT./

MAXIMUM 40 FT.

VERTICAL

RISE

PIPE STRAPS

EVERY 3’ (914mm)

Fig. 49

This Gas Fireplace has been approved for,

a)Vertical installations up to 40 feet (12 metres) in height. Up to a 10 ft.(3048mm) horizontal vent run can be

installed within the vent system using a maximum of three 90° elbows.

b)Up to two 45° elbows may be used within the horizontal run. For each 45° elbow used on the horizontal level the maximum horizontal length must be reduced by 18 inches (457mm).

Example: Maximum horizontal length

0

-

45° elbows

10 ft. (3048mm)

1

-

45° elbows

8.5 ft. (2590mm)

2

-

45° elbows

7 ft. (2133mm)

c)A minimum of an 8 ft. vertical rise.

d)Two sets of 45 degree elbow offsets within these vertical installations. From 0 to a maximum of 8 ft. (2438mm) a vent pipe can be used between elbows. (Fig. 50)

e)7DVCS must be used to support offsets. (Fig. 51) This application will require that you first determine the roof pitch and use the appropriate 7TDVSKV (A,B or F). (see Venting Components, page 24)

 

VENT TERMINATION

 

 

STORM COLLAR

 

ROOF

ROOF FLASHING

 

2' Min.

 

 

 

 

ROOF SUPPORT

ATTIC INSULATION

 

 

CEILING JOISTS

 

JOISTS

 

40 FEET

ATTIC INSULATION

 

(12.2m)

 

SHIELD

 

 

TYPICAL STRAIGHT-UP INSTALLATION

Fig. 53

Clearance above a roof shall extend a minimum of 24" (610mm) above the highest point when it passes through the roof surface, and any other obstruciton within a horizontal dis- tance of 18" (450mm).

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Page 22
Image 22
Vermont Casting BHDT36 installation instructions Vent Termination Storm Collar Roof Roof Flashing

BHDT36 specifications

The Vermont Casting BHDT36 is a standout in the world of gas fireplaces, known for its combination of classic design and cutting-edge technology. This direct vent gas hearth system is perfect for homeowners seeking both aesthetic appeal and efficient heating solutions.

One of the defining features of the BHDT36 is its expansive viewing area. With a large, picture-window front design, it allows for an unobstructed view of the mesmerizing flames, creating a captivating focal point in any living space. The fireplace is available in multiple finishes, which can easily complement various home décors, from rustic to modern.

The BHDT36 is equipped with Vermont Castings' innovative burner technology, which produces a radiant heat output. This design ensures that warmth circulates effectively, providing consistent heating throughout the room. The fireplace has an impressive heat output of up to 36,000 BTUs, making it suitable for substantial heating needs.

Efficiency is a priority for the BHDT36, which boasts an impressive 78% efficiency rating. This means homeowners can enjoy a significant reduction in energy costs while still enjoying the ambiance of a roaring fire. The direct vent system enhances efficiency further by drawing air from outside, ensuring that indoor air quality remains intact and that combustion is more complete.

Control options are another notable feature of the BHDT36. It comes with a remote control, enabling users to adjust the flame height and heat output with ease, without leaving the comfort of their seating area. The electronic ignition system ensures that starting the fireplace is simple and reliable, requiring minimal effort from the user.

For those who appreciate eco-friendly options, the BHDT36 can be outfitted with an optional natural gas converter, allowing for flexibility in fuel choice.

In terms of safety, the Vermont Casting BHDT36 meets all required safety standards, providing peace of mind to homeowners. The unit also features a built-in safety shutoff valve, automatically turning off the gas supply in case of an irregularity.

In summary, the Vermont Casting BHDT36 combines elegance, efficiency, and modern technology, making it an excellent choice for anyone seeking to enhance their home with a beautiful and functional gas fireplace. Its thoughtful design and features ensure that it can serve as the heart of the home for years to come.