E. Vent Diagrams
4 ft min.
(1.22 m)
20 ft max.
(6.10 m)
Top
Installation requirements to replace the first 90º elbow with two 45º elbows:
Figure 7.3
Top Vent - Horizontal Termination
Note: The CD series fireplaces can adapt to SLP series vent pipe, if desired.
When venting off the top of the unit, use a
A
After the 48 inch vertical section, the venting table rules must be followed. The first 48 inch vertical section is NOT counted as part of the vertical components in the table. It is still counted as part of the overall maximum run. All venting table rules for the vent run must still be followed.
Example: DVP pipe 3 ft. min. vertical = 11 ft. max. horizontal SLP pipe 7 ft. min. vertical = 11 ft. max. horizontal
WARNING
Fire Risk. Explosion Risk.
Do NOT pack insulation or other combustibles between ceiling firestops.
•ALWAYS maintain specified clearances around venting and firestop systems.
•Install wall shield and ceiling firestops as speci- fied.
Failure to keep insulation or other material away from vent pipe may cause fire.
WARNING
Fire Risk.
•When using
before installing first elbow.
Heatilator • | 27 |