Roof Te rmination (Preferred)

 

At least 36 in.

Vertical separation

 

between combustion

 

air and vent

 

8 3/4 in. for 3 in. kit

18 in. maximum

6 3/4 in. for 2 in. kit

Maintain 12 in. min. clearance above highest anticipated snow level Maximum of 24 in. above roof

Note: "A" denotes 0 to < 2 in.

Between the first 2 vents

Third vent must be > 36 in. away

Concentric Vent and Combustion Air

Roof Termination (preferred)

A

A

 

 

 

 

 

 

 

 

 

 

At least

Maintain 12 in.

 

 

36 in.

 

 

 

min. clearance above

 

 

 

highest anticipated

 

 

 

snow level, maximum of

 

 

24 in. above roof

 

 

 

 

 

1 in. maximum (typ) from wall to inlet

 

Abandoned masonry

 

 

 

 

 

used as raceway

 

 

 

 

 

(per code)

 

 

12 in. minimum from

 

 

 

 

 

 

 

 

overhang or roof

 

At

 

 

 

 

3

le

 

 

 

 

a

A

 

 

6

 

st

Maintain 12 in.

 

 

in.

 

 

 

 

 

 

min. clearance above

 

 

 

 

 

highest anticipated

 

 

 

 

 

snow level or grade

12 in. min from

 

 

 

 

whichever is greater

 

 

 

 

 

overhang or roof

 

 

 

 

 

(typ)

 

Concentric Vent

 

 

 

and Combustion - Air

 

 

Side Te rmination

 

 

A

 

 

 

 

355CAV

 

 

 

 

12 in. separation

At least 36 in.

90°

 

 

 

 

 

 

 

between bottom of

Side wall termination

 

 

 

 

 

 

 

 

combustion air and

 

 

 

A

of less than 12 in. above highest snow level

 

 

 

bottom of vent (typ)

 

 

 

 

 

 

36

in.

Maintain 12 in.

 

At

least

 

min. clearance above

 

 

 

 

highest anticipated

 

snow level or grade whichever is greater (typ)

A05090

Fig. 36 - Combustion Air and Vent Termination for Direct Vent (2-pipe) System

Roof Termination (Preferred)

Vent

Maintain 12 in.

minimum clearance

above highest anticipated snow level maximum of 24 in. above roof.

Abandoned masonry used as raceway (per code)

12 in. min. from overhang or roof

90°

12 in. min. from overhang or roof

6 in. minimum clearance between wall and end of vent pipe.

10 in. maximum pipe length

Maintain 12 in. minimum clearance above highest anticipated snow level or grade whichever is greater

Sidewall Termination

with Straight Pipe (preferred)

Maintain 12 in. minimum clearance above highest anticipated snow level or grade whichever is greater.

Side wall termination with 2 elbows (preferred)

A05091

Fig. 37 - Vent Pipe Termination for Ventilated Combustion Air System

31

Page 31
Image 31
Bryant 355CAV installation instructions Vent Pipe Termination for Ventilated Combustion Air System

355CAV specifications

The Bryant 355CAV is a state-of-the-art automated vertical machining center designed to enhance precision and efficiency in the manufacturing sector. Renowned for its robust construction, this machine is engineered to handle a broad spectrum of machining tasks, making it suitable for both small and large-scale production environments.

One of the standout features of the Bryant 355CAV is its advanced CNC control system, which provides users with exceptional ease of use. The intuitive user interface allows operators to program complex machining operations with minimal effort, significantly reducing setup times. The machine's high-speed spindle achieves impressive rotational speeds, which allows for quick material removal, ultimately optimizing productivity and throughput.

The Bryant 355CAV exhibits superior rigidity and stability due to its solid cast iron frame and carefully designed structural components. This construction minimizes vibrations during machining, ensuring that even the most intricate parts are produced with high accuracy. The machine's precision ground linear guideways further enhance its performance by providing smooth motion and high load capacity.

Equipped with a large work envelope, the Bryant 355CAV enables manufacturers to accommodate various part sizes and geometries. Additionally, its automatic tool changers can hold a variety of tools, thus facilitating quick transitions between different machining operations without requiring manual intervention. This flexibility is essential for meeting the diverse needs of modern manufacturing.

Another notable characteristic of the Bryant 355CAV is its energy-efficient design. It integrates modern technologies aimed at reducing power consumption while maintaining optimum performance. This environmentally conscious approach not only cuts operational costs but also aligns with the growing demand for sustainable manufacturing practices.

Moreover, the Bryant 355CAV features advanced monitoring capabilities, allowing operators to track machine performance in real time. Data analytics from these systems can be utilized to improve operational efficiency, reduce downtime, and enhance predictive maintenance protocols.

In summary, the Bryant 355CAV is a versatile, high-performance machining center that showcases cutting-edge features and technologies. Its combination of user-friendly controls, sturdy construction, energy efficiency, and advanced monitoring positions it as a vital asset for manufacturers aiming to elevate their productivity and precision in an increasingly competitive landscape.