Lx Series Installation and Operation Instructions │Trinity Lx
Extra precaution must be taken to adequately support the weight of the Vent/Air-inlet
piping in applications using roof-top terminations. Failure to follow these instructions
may result in venting or boiler component failure resulting in flue gas spillage leading to
property damage, serious injury or death.
Roof Termination Examples – Direct Vent Installation
Figure 4-8(a) Two-Pipe Roof Termination
Figure 4-8(b) Concentric Roof Termination