Figure 21. Rain Cap to Small Vent Pipe Ass’y
5.Install concentric Y fitting and pipe assembly through the structure’s hole and
6.Secure assembly to roof structure as shown in Figure 22 using
NOTICE
Ensure termination height is above the roof surface or anticipated snow level. Figure 22.
If assembly is too short to meet height requirements, the two pipes supplied in the kit may be replaced by using the same diameter pipe. DO NOT extend the overall dimension by more than 60 inches (152.4 cm). See Fig. 19.
Figure 22. Concentric Vent Roof Top Attachment
7.Install rain cap and small diameter pipe assembly in roof penetration assembly. Ensure small diameter pipe is cemented and bottomed in Y concentric fitting.
8.Cement water heater
9.Operate water heater through one cycle to ensure
Horizontal Installation:
1.Become familiar with coaxial vent kit part no.
2.Determine the best location for the termination kit.
32