Venting Installation
instructions
Continued
Note: Install restrictor into inner collar of fireplace as shown.
Vertical Venting
V = 40' max.
Note: Install restrictor into inner collar of fireplace as shown.
45° Elbow | 45° Elbow |
Venting with Two 90° Elbows
Vertical (V1) | Horizontal (H) |
5' min. | 6' max. |
6' min. | 12' max. |
7' min. | 18' max. |
8' min. | 20' max. |
Note: Vertical (V1) + Vertical (V2) = 40' max.
Figure 23 - Vertical Venting
Configuration Using Two 90° Elbows
(Vertical Round High Wind Termination
Shown)
Figure 24 - Vertical Venting
Configuration With No Horizontal Run
(Vertical Round High Wind Termination
Shown)
High Altitude Installation
Your
When installing this fireplace at an elevation above 2,000 feet (in the USA), you may need to decrease the input rating by changing the existing burner orifice to a smaller size. Reduce input 4% for each 1,000 feet above sea level. Check with your local gas company for proper orifice size identification.
When installing this fireplace at an elevation above 4,500 feet (in Canada), check with local authorities.
Consult your local gas company to help determine the proper orifice for your location.
For assistance with any high altitude installation, contact DESA’s Customer Service Department at
16 | www.desatech.com |